SlideShare a Scribd company logo
1 of 96
By
Hidayat khan
MSN, BSN, RN and DPHN
Pediatric Cardiology
Fetal Circulation
 Before birth, blood from the placenta,
about 80% saturated with oxygen, returns
to the fetus by way of the umbilical vein.
 On approaching the liver, most of this
blood flows through the ductus venosus
directly into the inferior vena cava,
bypassing the liver.
 After a short course in the inferior vena
cava, where placental blood mixes with
deoxygenated blood returning from the
lower limbs, it enters the right atrium.
Fetal Circulation
 Here it is guided toward the oval foramen by
the valve of the inferior vena cava, and most
of the blood passes directly into the left
atrium.
 From the left atrium, where it mixes with a
small amount of desaturated blood returning
from the lungs, blood enters the left ventricle
and ascending aorta.
 Since the coronary and carotid arteries are
the first branches of the ascending aorta, the
heart musculature and the brain are supplied
with well-oxygenated blood.
Fetal Circulation
 A small amount from the IVC is prevented
from entering the left atrium and remains
in the right atrium.
 It mixes with desaturated blood returning
from the head and arms by way of the
superior vena cava.
 Desaturated blood from the superior vena
cava flows by way of the right ventricle
into the pulmonary trunk.
Fetal Circulation
 During fetal life, resistance in the
pulmonary vessels is high, such that most
of this blood passes directly through the
ductus arteriosus into the descending
aorta, where it mixes with blood from the
proximal aorta.
 After coursing through the descending
aorta, blood flows toward the placenta by
way of the two umbilical arteries.
 The oxygen saturation in the umbilical
arteries is approximately 58%.
Fetal Circulation
N.B.
A. A small amount of blood enters the liver sinusoids
and mixes with blood from the portal circulation.
B. A sphincter mechanism in the ductus venosus,
close to the entrance of the umbilical vein, regulates
flow of umbilical blood through the liver sinusoids.
This sphincter closes when a uterine contraction
renders the venous return too high, preventing a
sudden overloading of the heart.
 During its course from the placenta to the organs of
the fetus, blood in the umbilical vein gradually loses
its high oxygen content as it mixes with desaturated
blood.
Fetal Circulation
 Theoretically, mixing may occur in the following
places :
1) In the liver by mixture with a small amount of
blood returning from the portal system.
2) In the inferior vena cava which carries
deoxygenated blood returning from the lower
extremities, pelvis, and kidneys.
3) In the right atrium by mixture with blood returning
from the head and limbs.
4) In the left atrium by mixture with blood returning
from the lungs.
5) At the entrance of the ductus arteriosus into the
descending aorta.
Congenital heart disease (CHD)
Congenital heart disease is a defect in the
structure of the heart and
great vessels which is present at birth
• CHD are the main cause of defect-related deaths
• Incidence is 8-9/1000 live births
• More common in premature infants
• May be associated with a significant musculoskeletal
defect
(e.g. diaphragmatic hernia, tracheo-oesophageal fistula,
imperforate anus)
Congenital heart disease (CHD)
• Causes are multifactorial and
include maternal illness
(diabetes mellitus,
phenylketonuria, and systemic
lupus erythematosus),
maternal infections (Rubella),
drugs (lithium, thalidomide),
known teratogens, harmful
habits (alcohol, hydantoin)
and associations with
chromosomal abnormality or
other recognized patterns of
malformation or syndrome; Trisomy 18
100% have CHD
Central cyanosis
• noted in the trunk, tongue, mucous membranes
• due to reduced oxygen saturation
Peripheral cyanosis
• noted in the hands and feet, around mouth
• due to reduced local blood flow
Recognition of Cyanosis
ASSESSMENT OF HEART
DISORDERS IN CHILDREN
 History
 Physical
assessment
 general
appearance
 pulse, blood
pressure, &
respirations
Acyanotic Congenital Heart Disease
Left-to-Right Shunt Lesions
 Atrial Septal Defect (ASD)
 Ventricular Septal Defect (VSD)
 Atrioventricular Septal Defect (AV Canal)
 Patent Ductus Arteriosus (PDA)
Atrial Septal Defect
 ASD is an opening in the atrial septum permitting
free communication of blood between the atria.
Seen in 10% of all CHD.
Atrial Septal Defect
Clinical Signs & Symptoms
 Rarely presents with signs of CHF or other
cardiovascular symptoms.
• Most are asymptomatic but may have easy
fatigability or mild growth failure.
• Cyanosis does not occur unless pulmonary HTN
is present.
Atrial Septal Defect pathophysiology
1. Oxygenated blood is shunted
from left to right side of the heart
via defect
2. A larger volume of blood
than normal must be
handled by the right side of
the heart hypertrophy
3. Extra blood then passes
through the pulmonary
artery into the lungs,
causing higher pressure
than normal in the blood
vessels in the lungs 
congestive heart failure
Treatment
 Medical Management
 Medications – digoxin
 Cardiac Catheterizaton -
 Amplatzer septal occluder
 Open-heart Surgery
Atrial Septal Defect
Treatment:
 Surgical or catherization laboratory closure is
generally recommended.
• Closure is performed electively between ages 2 &
5 yrs to avoid late complications.
• Surgical correction is done earlier in children w/
CHF or significant Pulm HTN.
Treatment
 Device Closure – Amplatzer septal occluder
During cardiac catheterization the occluder is placed in the
Defect
Cardiac Catheterization
 Pre-care:
 History and Physical
 Lab work – EKG, ECHO cardiogram, CBC
 NPO
 Preprocedural teaching
 Post Care:
 Monitor vital signs
 Monitor extremity distal to the catheter instertion,
 Keep leg immobilized
 Vital signs
 Check for bleeding at insertion site
 Measure I&O
Ventricular Septal Defect
 VSD – is an abnormal opening in the ventricular
septum, which allows free communication
between the Rt & Lt ventricles. Accounts for 25%
of CHD.
Ventricular Septal Defect
Hemodynamics
 The left to right shunt occurs secondary to
PVR being < SVR, not the higher pressure in
the LV.
 This leads to elevated RV & pulmonary
pressures & volume hypertrophy of the LA &
LV.
Ventricular Septal Defect
Clinical Signs & Symptoms
• Small - moderate VSD, 3-6mm, are usually
asymptomatic and 50% will close
spontaneously
by age 2yrs.
• Moderate – large VSD, almost always have
symptoms and will require surgical repair.
Ventricular Septal Defect
Clinical Signs & Symptoms
• Prominent , Diastolic murmur.
• CHF, FTT, Respiratory infections, exercise intolerance.
Symptoms develop between 1 – 6
months
Ventricle Septal Defect
pathophysiology
1. Oxygenated blood is shunted
from left to right side of the
heart via defect
2. A larger volume of blood
than normal must be
handled by the right side of
the heart hypertrophy
3. Extra blood then passes
through the pulmonary
artery into the lungs,
causing higher pressure
than normal in the blood
vessels in the lungs 
congestive heart failure
Ventricular Septal Defect
Treatment
• Small VSD - no surgical intervention, no
physical restrictions, just reassurance and
periodic follow-up and endocarditis prophylaxis.
• Symptomatic VSD - Medical treatment
initially with afterload reducers & diuretics.
Ventricular Septal Defect
Treatment
 Indications for Surgical Closure:
 Large VSD with medically uncontrolled
symptomatology & continued FTT.
 Ages 6-12 mo with large VSD & Pulm. HTN
Treatment
Surgical repair with a patch inserted
Patent Ductus Arteriosus
 PDA – Persistence of the normal fetal vessel
that joins the PA to the Aorta.
 Normally closes in the 1st wk of life.
 Accounts for 10% of all CHD, seen in 10% of
other congenital hrt lesions and can often play
a critical role in some lesions.
 Female : Male ratio of 2:1
 Often associated with coarctation & VSD.
Patent Ductus Arteriosus
Hemodynamics
 As a result of higher aortic pressure, blood
shunts L to R through the ductus from Aorta
to PA.
 Extent of the shunt depends on size of the
ductus & PVR:SVR.
 Small PDA, pressures in PA, RV, RA are
normal.
Patent Ductus Arteriosus
Clinical Signs & Symptoms
 Small PDA’s are usually asymptomatic
 Large PDA’s can result in symptoms of CHF,
growth restriction, FTT.
 Bounding arterial pulses
 Widened pulse pressure
 Enlarged heart, prominent apical impulse
 Classic continuous machinary systolic murmur
 Mid-diastolic murmur at the apex
Patent Ductus Arteriosus pathophysiology
1. Blood shunts from
aorta (left) to the
pulmonary artery
(right)
2. Returns to the
lungs causing
increase pressure
in the lung
3. Congestive heart
failure
Patent Ductus Arteriosus
Treatment
 Indomethacin, inhibitor of prostaglandin synthesis
can be used in premature infants.
 PDA requires surgical or catheter closure.
 Closure is required treatment heart failure & to
prevent pulmonary vascular disease.
 Usually done by ligation & division or intra
vascular coil.
 Mortality is < 1%
Treatment for PDA
 Surgery
Ligate the
ductus arteriosus
Treatment for PDA
 Cardiac Catheterization
 Insert coil – tiny fibers
occlude the ductus
arteriosus when a
thrombus forms in the
mass of fabric and wire
Nursing Care:
 Pre-op
 Patient/parent teaching
 Assess for infection
 Obtain lab values for chart
 Post-op
 ABCs
 Rest
 Hydration/nutrition
 Prevent complications
 Discharge teaching
Pulmonary Stenosis
 Pulmonary Stenosis is
obstruction in the region of
either the pulmonary valve or
the subpulmonary ventricular
outflow tract.
 Accounts for 7-10% of all
CHD.
 Most cases are isolated
lesions
 Maybe biscuspid or fusion of
2 or more leaflets.
 Can present w/or w/o an
intact ventricular septum.
Pulmonary Stenosis
Hemodynamics
 RV pressure hypertrophy  RV failure.
 RV pressures maybe > systemic pressure.
 Post-stenotic dilation of main PA.
 W/intact septum & severe stenosis  R-L shunt
 cyanosis.
 Cyanosis is indicative of Critical PS.
Pulmonary Stenosis
Clinical Signs & Symptoms
 Depends on the severity of obstruction.
 Asymptomatic w/ mild PS < 30mmHg.
 Mod-severe: 30-60mmHg, > 60mmHg
 Prominent jugular wave.
 Split 2nd hrt sound w/ a delay
 Heart failure & cyanosis seen in severe cases.
Pulmonary Stenosis
Treatment
 Mild PS no intervention required, close follow-
up.
 Mod-severe – require relieve of stenosis.
 Balloon valvuloplasty, treatment of choice.
 Surgical valvotomy is also a consideration.
Pulmonic Stenosis
 Treatment:
 Medications – Prostaglandins to keep the PDA open
 Cardiac Catheterization
 Baloon Valvuloplasty
 Surgery
 Valvotomy
Aortic Stenosis
 Aortic Stenosis is an obstruction to the
outflow from the left ventricle at or near the
aortic valve that causes a systolic pressure
gradient of more than 10mmHg. Accounts for
7% of CHD.
 3 Types
 Valvular – Most common.
 Subvalvular(subaortic) – involves the left
outflow tract.
 Supravalvular – involves the ascending aorta
is the least common.
Aortic Stenosis
Hemodynamics
 Pressure hypertrophy of the LV and
LA with obstruction to flow from the
LV.
 Mild AS 0-25mmHG
 Moderate AS 25-50mmHg
 Severe AS 50-75mmHg
 Critical AS > 75mmHg
Aortic Stenosis
Clinical Signs & Symptoms
 Mild AS may present with exercise
intolerance, easy fatigabiltity, but usually
asymptomatic.
 Moderate AS – Chest pain, dypsnea on
exertion, dizziness & syncope.
 Severe AS – Weak pulses, left sided heart
failure, Sudden Death.
 LV thrust at the Apex.
 Systolic thrill @ rt base/suprasternal notch
Aortic Stenosis
Treatment
 Balloon valvuloplasty is the standard of
treatment. Aortic insufficiency & re-stenosis is
likely after surgery and may require valve
replacement.
 Activity should not be restricted in Mild AS.
 Mod-severe AS, no competitive sports.
Coarctation of the Aorta
 Coarctation- is narrowing of the aorta at
varying points anywhere from the transverse
arch to the iliac bifurcation.
 98% of coarctations are juxtaductal
 Male: Female ratio 3:1.
 Accounts for 7 % of all CHD.
Coarctation of the Aorta
Hemodynamics
 Obstruction of left ventricular outflow  pressure
hypertrophy of the LV.
Coarctation of the Aorta
Clinical Signs & Symptoms
 Classic signs of coarctation are diminution or
absence of femoral pulses.
 Higher BP in the upper extremities as compared
to the lower extremities.
 90% have systolic hypertension of the upper
extremities.
 Pulse discrepancy between rt & lt arms.
Coarctation of the Aorta
Clinical Signs & Symptoms
 With severe coarc LE hypoperfusion, acidosis,
HF and shock.
 Differential cyanosis if ductus is still open
 Cardiomegaly, rib notching on X-ray.
 absence of femoral pulses
1. Radial pulses full/bounding and femoral or
popliteal pulses weak or absent
2. Leg pains, fatigue
3. Nose bleeds
Coarctation of the Aorta
Coarctation of the Aorta
Treatment
 With severe coarctation maintaining the
ductus with prostaglandin E is essential.
 Surgical intervention, to prevent LV
dysfunction.
 Angioplasty is used by some centers.
 Re-coarctation can occur, balloon angioplasty
is the procedure of choice.
Surgery for Coarctation of Aorta
1.
Resect
narrow
area
2. Anastomosis
Cyanotic heart disease
Clinical Manifestations of Cyanotic
Heart Disease
 chronic hypoxemia causes fatigue, clubbing,
exertional dyspnea, delayed milestones, tire
easily with feeding, reduced growth, CHF
 hypercyanotic (hypoxic) spells: incr rate and
depth of respir, incr cyanosis, incr HR, pallor and
poor perfusion, agitation and irritability.
FIGURE 26–13 Clubbing of the fingers is one manifestation of a cyanotic defect in an older child. What neurologic signs may be
associated with such a defect?
Jane W. Ball and Ruth C. Bindler
Child Health Nursing: Partnering with Children & Families
© 2006 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
Cyanotic Spell
 most signif prob to develop in infants and toddlers
with cyanotic heart disease
 brought on by crying, feeding, exercise, warm
bath, or straining to defecate
 during a hypoxic spell, child will often squat knee
to chest to decrease venous return (by incr
systemic vascular resistance) from LE which decr
CO and relieves the cyanotic spell.
Tetralogy of Fallot
 combination of four defects
 pulmonary stenosis: degree determines severity
 VSD
 over-riding of the aorta
 RVH
 accounts for 10% of CHD
 elevated R sided pressures: R to L shunt
 xray: boot shaped heart d/t RVH
 risk for metabolic acidosis and syncope.
 Tetralogy of Fallot’s
 Tetralogy of Fallot
 Four anomalies
 Pulmonary stenosis
 VSD
 Dextroposition of the
aorta
 Hypertrophy of right
ventricle
Clinical manifestation of TOF
Symptoms are variable depending of
degree of obstruction
 Cyanosis
 Digital clubbing and hyperpnea at rest are
directly related to the degree of cyanosis
 Tachycardia
 Mental retardation
 Retarded growth and development
 RV heave
 Systolic ejection murmur is heard along the left
sternal border
 Polycythemia
 Paroxymal dyspnea
 Severe dyspnea on exertion
 Squatting position for the relief of dyspnea
caused physical effort,
 “Blue” spells, paroxysmal hypercyanotic attacks
– infant becomes hyperpnea, restless, cyanosis
increases, gasping respirations, syncope
Hypercyanotic Spells/Blue Spells/Tet
Spells
Clinical Manifestations
‫٭‬ Most often occurs in morning after feedings,
defecation, or crying
‫٭‬ Acute cyanosis
‫٭‬ Hyperpnea
‫٭‬ Inconsolable crying
‫٭‬ Hypoxia which leads to acidosis
Chest X-Ray
• Decreased
pulmonary
vascular marking
• “Boot-shaped
heart”
Treatment of TOF
 total repair is done by 6 mo if cyanotic spells
 surgery is not necessarily curative, but most have
improved quality of life and improved longevity
 residual problems: arrhythmias and RV
dysfunction
FIGURE 26–10 A child with a cyanotic heart defect squats (assumes a knee–
chest position) to relieve cyanotic spells.
Jane W. Ball and Ruth C. Bindler
Child Health Nursing: Partnering with Children & Families
© 2006 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
FIGURE 26–12 Place the infant who has a hypercyanotic spell in the knee–chest
position. This position increases systemic vascular resistance in the lower
extremities.
Jane W. Ball and Ruth C. Bindler
Child Health Nursing: Partnering with Children & Families
© 2006 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
Surgical treatment
 cardiac catheterization, which may include
procedural treatment in the cath lab
 valve replacement
 conduit placement
 cardiac transplant
FIGURE 26–6 Interventional catheterization, balloon valvuloplasty to open the pulmonary valve.
Jane W. Ball and Ruth C. Bindler
Child Health Nursing: Partnering with Children & Families
© 2006 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458
All rights reserved.
Treatment of the Child with TOF
 Decrease cardiac workload
 Prevention of intercurrent infection
 Prevention of hemoconcentration
 Surgical repair – palliative or corrective surgery
Balloon Dilatation
of Pulmonic Valve
Nursing Care:
 Monitor VS
 I&O
 Medications
 Position
 Metabolic rest
 Assess and document child/family
interactions
 Parent teaching
Transposition of Great Vessels
 Aorta arises from the right
ventricle, and the pulmonary
artery arises from the left
ventricle - which is not
compatible with survival
unless there is a large
defect present in ventricular
or atrial septum.
artery
aorta
d-Transposition of the Great Arteries
Transposition of the Great Arteries
 Pathophysiology
 Cyanosis due to failure of delivery of pulmonary venous
blood to the systemic circulation
 Two parallel circulations with no mixing
 Open atrial septum (fossa ovalis) allows some left-to-right
shunt, enhanced by a left-to-right ductus arteriosus shunt
 Presence of ventricular septal defect facilitates mixing
Transposition of the Great
Arteries
 Aorta from right ventricle, pulmonary artery from
left ventricle.
 Cyanosis from birth, hypoxic spells sometimes
present.
 Heart failure often present.
 Cardiac enlargement and diminished pulmonary
artery segment on x-ray.
Transposition of the Great
Arteries
 Anatomic communication must exist between
pulmonary and systemic circulation, VSD, ASD,
or PDA.
 Untreated, the vast majority of these infants
would not survive the neonatal period.
Transposition of the Great Arteries
Clinical Manifestations
 Cyanosis, tachypnea are most often recognized
within the 1st hrs or days of life.
 Hypoxemia is usually moderate to severe,
depending on the degree of atrial level shunting and
whether the ductus is partially open or totally closed.
 Physical findings, other than cyanosis, may be
remarkably nonspecific.
 Murmurs may be absent, or a soft systolic ejection
murmur may be noted at the midleft sternal border.
Transposition of the Great Arteries
 Chest film
 Oval-shaped heart
 Narrow mediastinum
 Normal or increased pulmonary vascular markings
D-Transposition of the Great Arteries
This condition is a medical emergency,
and only early diagnosis and appropriate intervention can
avert the development of prolonged severe hypoxemia and
acidosis,
Treatment
When transposition is suspected, an infusion of prostaglandin
E1 should be initiated immediately to maintain patency of the
ductus arteriosus and improve oxygenation.
 Endotracheal intubation
 Infants who remain severely hypoxic or acidotic despite
prostaglandin infusion should undergo Rashkind balloon atrial
septostomy
 A Rashkind atrial septostomy is also usually performed in all
patients in whom any significant delay in surgery is necessary.
Preventing Birth
Defects
 Stop smoking
 Avoid drinking alcohol while pregnant
 Take a daily vitamin containing folic acid
 Antenatal to make sure any medication (over-the-
counter or prescription) is safe to take during
pregnancy
 Stop use of any illegal or "street" drugs
Nursing interventions pre and post
cardiac catheterization
 Assessment pre-op for baselines
 Assessment post-op:
 Vital signs (which ones are priority?)
 Extremities
 Activity
 Hydration
 Medications
 Comfort measures
Teaching after cardiac catheterization
 Parental teaching
 Watch for s/s of bleeding, bruising at site
 Loss of sensation in foot on side of cath
 When to call the physician
 If any of above s/s noted within 1st 24 hrs
Rheumatic Fever
 inflammatory connective tissue disorder that
follows initial infection by group A beta-hemolytic
streptococci
 may lead to permanent mitral or aortic valve
damage
 migratory polyarthritis, subcutaneous nodules,
fevers, chorea movements.
 Rheumatic fever
 S/S
 Systolic murmur
 Chorea (sudden involuntary movement of the limbs)
 Macular rash on the trunk
 Swollen and tender joints, Subcutaneous nodules
 Positive ASO titer and increased ESR and C-reactive protein
 Fever
 Lethargy/general malaise
 Anorexia
 Splenomegaly
 Retinal hemorrhages
Treatment for Rheumatic Fever
 antibiotics to treat the strept infection: pcn,
erythromycin
 Analgasic for joint pain and fever
 monitored by cardiac echo (serial)
 steroids for severe carditis with CHF
 long term antibiotics until adulthood
 1x/mo IM (Pen G)
 Bedrest
 Prognosis depends on how much heart involvement
Principles that apply to all cardiac
conditions:
 Encourage normal growth and
development
 Counsel parents to avoid overprotection
 Address parents’ concerns and anxieties
 Educate parents about conditions, tests,
planned treatments, medications
 Assist parents in developing ability to
assess child’s physical status
Rheumatic heart disease
Rheumatic heart disease is a condition
in which the heart valves have been
permanently damaged by rheumatic
fever. The heart valve damage may start
shortly after untreated or under-treated
streptococcal infection such as strep
throat or scarlet fever. An immune
response causes an inflammatory
condition in the body which can result in
on-going valve damage
Sign and symptoms
THEORITICAL
 These are the most common
sign and symptoms of
Rheumatic fever:
• Fever
• Swollen, tender, red and
extremely painful joints —
particularly the knees and
ankles
• Nodules (lumps under the skin)
• Red, raised, lattice-like rash,
usually on the chest, back, and
abdomen
• Shortness of breath and chest
discomfort
CLINICAL
 Carditis
 Arthritis
 Chorea
 Erythema marginatum
 Arthralgia
CONTI
THEORITICAL
• Uncontrolled movements of
arms, legs, or facial
muscles
• Weakness
 Symptoms of Rheumatic
heart disease depend on
the degree of valve
damage and may include:
• Shortness of breath
(especially with activity or
when lying down)
• Chest pain
• Swelling
CLINICAL
 Subcutaneous
nodules

DIAGNOSIS
THEORITICAL
 History
 Physical examination
 Tests.
chest x ray
ECG
ECHO
Cardiac MRI
Blood test
CLINICAL
 Elevated ESR ,
 Elevated C reactive
protein and leukocytosis
 ECG P-R interval
prolong
 Chest X rays shows
enlarged heart
TREATMENT
THEORITICAL
 Treatment depends in
large part on how
much damage has
been done to the
heart valves. In
severe cases,
treatment may include
surgery to replace or
repair a badly
damaged valve.
CLINICAL
 Benzyle penicillin
 Aspirin
 Erythromycin
TREATMENT
THEORITICAL
 Prevention through
antibiotics for strep
throats to prevention
rheumatic fever .
 Anti inflammatory
drugs
aspirin ,steroids
and non
steroidal.
CLINICAL
COMPLICATIONS
THEORY
 Some complications of rheumatic heart
disease include:
• Heart failure. This can occur from either
a severely narrowed or leaking heart
valve.
• Bacterial endocarditis. This is an
infection of the inner lining of the heart,
and may occur when rheumatic fever has
damaged the heart valves.
• Complications of pregnancy and
delivery due to heart damage. Women
with rheumatic heart disease should
discuss their condition with their
healthcare provider before getting
pregnant.
• Ruptured heart valve. This is a medical
emergency that must be treated with
surgery to replace or repair the heart
valve.
CLINICAL
 Atrial hypertension
 Heart failure
 Atrial fibrillation
 Recurrence of acute
rheumatic fever
 Endocarditis
Nursing management
Assess the child’s pain perception using an
appropriate scale every 2 to 3 hours
. Provides information about the pain level
of the child.
Assess changes in behavior, such as high-
pitched cry, irritability , restlessness, refusal to
move, facial grimace, aggressive or
dependent behavior.
Nonverbal pain descriptions that are age-related
as child or infant may be unable to describe pain;
fear and anxiety associated with pain cause
changes in behavioral responses.
Examine affected joints, degree of joint pain, level
of joint movement.

More Related Content

Similar to Unit 9; Peadiatric Cardiology, Educational Platform.pptx

Congenital heart diseases
Congenital heart diseasesCongenital heart diseases
Congenital heart diseasesArifa T N
 
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDREN
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDRENPATHOLOGY CONGENITAL HEART DISEASE IN CHILDREN
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDRENChandler Huthey
 
Acyanotic Heart Disease
Acyanotic Heart DiseaseAcyanotic Heart Disease
Acyanotic Heart Diseaseguest896d22f
 
Common heart conditions in children copy.pptx
Common heart conditions in children copy.pptxCommon heart conditions in children copy.pptx
Common heart conditions in children copy.pptxRamiHaris
 
5 Congenital Heart Disease(Chd)
5 Congenital Heart Disease(Chd)5 Congenital Heart Disease(Chd)
5 Congenital Heart Disease(Chd)ghalan
 
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01Acyanoticcongenitalheartdisease 150417031927-conversion-gate01
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01Manju Mulamootll Abraham
 
heart failure PART-1.pptx
heart failure PART-1.pptxheart failure PART-1.pptx
heart failure PART-1.pptxashishnair22
 
Seminar congenital cardiac disorders (pda,TA and AP Window)
Seminar congenital cardiac disorders (pda,TA and AP Window)Seminar congenital cardiac disorders (pda,TA and AP Window)
Seminar congenital cardiac disorders (pda,TA and AP Window)Uma Binoy
 
Complete transposition of the great arteries (D-TGA.pptx
Complete transposition of the great arteries (D-TGA.pptxComplete transposition of the great arteries (D-TGA.pptx
Complete transposition of the great arteries (D-TGA.pptxDrPNatarajan2
 
Congenital Heart Disease.pptx
Congenital Heart Disease.pptxCongenital Heart Disease.pptx
Congenital Heart Disease.pptxRashi773374
 

Similar to Unit 9; Peadiatric Cardiology, Educational Platform.pptx (20)

Congenital heart diseases
Congenital heart diseasesCongenital heart diseases
Congenital heart diseases
 
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDREN
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDRENPATHOLOGY CONGENITAL HEART DISEASE IN CHILDREN
PATHOLOGY CONGENITAL HEART DISEASE IN CHILDREN
 
ANESTHESIA FOR CHD.pptx
ANESTHESIA FOR CHD.pptxANESTHESIA FOR CHD.pptx
ANESTHESIA FOR CHD.pptx
 
Acyanotic Heart Disease
Acyanotic Heart DiseaseAcyanotic Heart Disease
Acyanotic Heart Disease
 
Congenital heart disease
Congenital heart diseaseCongenital heart disease
Congenital heart disease
 
1)Congenital HD 2009.ppt
1)Congenital HD 2009.ppt1)Congenital HD 2009.ppt
1)Congenital HD 2009.ppt
 
Common heart conditions in children copy.pptx
Common heart conditions in children copy.pptxCommon heart conditions in children copy.pptx
Common heart conditions in children copy.pptx
 
Acyanotic heart disease
Acyanotic heart diseaseAcyanotic heart disease
Acyanotic heart disease
 
T a p v c
T a p v cT a p v c
T a p v c
 
Chd
ChdChd
Chd
 
CHD.pptx
CHD.pptxCHD.pptx
CHD.pptx
 
CONGENITAL HEART DISEASES
CONGENITAL HEART DISEASESCONGENITAL HEART DISEASES
CONGENITAL HEART DISEASES
 
5 Congenital Heart Disease(Chd)
5 Congenital Heart Disease(Chd)5 Congenital Heart Disease(Chd)
5 Congenital Heart Disease(Chd)
 
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01Acyanoticcongenitalheartdisease 150417031927-conversion-gate01
Acyanoticcongenitalheartdisease 150417031927-conversion-gate01
 
heart failure PART-1.pptx
heart failure PART-1.pptxheart failure PART-1.pptx
heart failure PART-1.pptx
 
Seminar congenital cardiac disorders (pda,TA and AP Window)
Seminar congenital cardiac disorders (pda,TA and AP Window)Seminar congenital cardiac disorders (pda,TA and AP Window)
Seminar congenital cardiac disorders (pda,TA and AP Window)
 
Sami asd work
Sami asd workSami asd work
Sami asd work
 
Complete transposition of the great arteries (D-TGA.pptx
Complete transposition of the great arteries (D-TGA.pptxComplete transposition of the great arteries (D-TGA.pptx
Complete transposition of the great arteries (D-TGA.pptx
 
Congenital heart disease,anesthetic management
Congenital heart disease,anesthetic managementCongenital heart disease,anesthetic management
Congenital heart disease,anesthetic management
 
Congenital Heart Disease.pptx
Congenital Heart Disease.pptxCongenital Heart Disease.pptx
Congenital Heart Disease.pptx
 

Recently uploaded

How to Configure Email Server in Odoo 17
How to Configure Email Server in Odoo 17How to Configure Email Server in Odoo 17
How to Configure Email Server in Odoo 17Celine George
 
Hierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementHierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementmkooblal
 
Capitol Tech U Doctoral Presentation - April 2024.pptx
Capitol Tech U Doctoral Presentation - April 2024.pptxCapitol Tech U Doctoral Presentation - April 2024.pptx
Capitol Tech U Doctoral Presentation - April 2024.pptxCapitolTechU
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxiammrhaywood
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentInMediaRes1
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfSumit Tiwari
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions  for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions  for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptxVS Mahajan Coaching Centre
 
Biting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfBiting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfadityarao40181
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxGaneshChakor2
 
internship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerinternship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerunnathinaik
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️9953056974 Low Rate Call Girls In Saket, Delhi NCR
 
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Celine George
 
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfFraming an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfUjwalaBharambe
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxSayali Powar
 
Meghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentMeghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentInMediaRes1
 
Painted Grey Ware.pptx, PGW Culture of India
Painted Grey Ware.pptx, PGW Culture of IndiaPainted Grey Ware.pptx, PGW Culture of India
Painted Grey Ware.pptx, PGW Culture of IndiaVirag Sontakke
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsanshu789521
 

Recently uploaded (20)

How to Configure Email Server in Odoo 17
How to Configure Email Server in Odoo 17How to Configure Email Server in Odoo 17
How to Configure Email Server in Odoo 17
 
9953330565 Low Rate Call Girls In Rohini Delhi NCR
9953330565 Low Rate Call Girls In Rohini  Delhi NCR9953330565 Low Rate Call Girls In Rohini  Delhi NCR
9953330565 Low Rate Call Girls In Rohini Delhi NCR
 
Hierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of managementHierarchy of management that covers different levels of management
Hierarchy of management that covers different levels of management
 
Capitol Tech U Doctoral Presentation - April 2024.pptx
Capitol Tech U Doctoral Presentation - April 2024.pptxCapitol Tech U Doctoral Presentation - April 2024.pptx
Capitol Tech U Doctoral Presentation - April 2024.pptx
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media Component
 
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdfEnzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
Enzyme, Pharmaceutical Aids, Miscellaneous Last Part of Chapter no 5th.pdf
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions  for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions  for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
 
Biting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdfBiting mechanism of poisonous snakes.pdf
Biting mechanism of poisonous snakes.pdf
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptx
 
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Bikash Puri  Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Bikash Puri Delhi reach out to us at 🔝9953056974🔝
 
internship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developerinternship ppt on smartinternz platform as salesforce developer
internship ppt on smartinternz platform as salesforce developer
 
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
call girls in Kamla Market (DELHI) 🔝 >༒9953330565🔝 genuine Escort Service 🔝✔️✔️
 
ESSENTIAL of (CS/IT/IS) class 06 (database)
ESSENTIAL of (CS/IT/IS) class 06 (database)ESSENTIAL of (CS/IT/IS) class 06 (database)
ESSENTIAL of (CS/IT/IS) class 06 (database)
 
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
 
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdfFraming an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
Framing an Appropriate Research Question 6b9b26d93da94caf993c038d9efcdedb.pdf
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
 
Meghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media ComponentMeghan Sutherland In Media Res Media Component
Meghan Sutherland In Media Res Media Component
 
Painted Grey Ware.pptx, PGW Culture of India
Painted Grey Ware.pptx, PGW Culture of IndiaPainted Grey Ware.pptx, PGW Culture of India
Painted Grey Ware.pptx, PGW Culture of India
 
Presiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha electionsPresiding Officer Training module 2024 lok sabha elections
Presiding Officer Training module 2024 lok sabha elections
 

Unit 9; Peadiatric Cardiology, Educational Platform.pptx

  • 1. By Hidayat khan MSN, BSN, RN and DPHN Pediatric Cardiology
  • 2. Fetal Circulation  Before birth, blood from the placenta, about 80% saturated with oxygen, returns to the fetus by way of the umbilical vein.  On approaching the liver, most of this blood flows through the ductus venosus directly into the inferior vena cava, bypassing the liver.  After a short course in the inferior vena cava, where placental blood mixes with deoxygenated blood returning from the lower limbs, it enters the right atrium.
  • 3. Fetal Circulation  Here it is guided toward the oval foramen by the valve of the inferior vena cava, and most of the blood passes directly into the left atrium.  From the left atrium, where it mixes with a small amount of desaturated blood returning from the lungs, blood enters the left ventricle and ascending aorta.  Since the coronary and carotid arteries are the first branches of the ascending aorta, the heart musculature and the brain are supplied with well-oxygenated blood.
  • 4. Fetal Circulation  A small amount from the IVC is prevented from entering the left atrium and remains in the right atrium.  It mixes with desaturated blood returning from the head and arms by way of the superior vena cava.  Desaturated blood from the superior vena cava flows by way of the right ventricle into the pulmonary trunk.
  • 5. Fetal Circulation  During fetal life, resistance in the pulmonary vessels is high, such that most of this blood passes directly through the ductus arteriosus into the descending aorta, where it mixes with blood from the proximal aorta.  After coursing through the descending aorta, blood flows toward the placenta by way of the two umbilical arteries.  The oxygen saturation in the umbilical arteries is approximately 58%.
  • 6. Fetal Circulation N.B. A. A small amount of blood enters the liver sinusoids and mixes with blood from the portal circulation. B. A sphincter mechanism in the ductus venosus, close to the entrance of the umbilical vein, regulates flow of umbilical blood through the liver sinusoids. This sphincter closes when a uterine contraction renders the venous return too high, preventing a sudden overloading of the heart.  During its course from the placenta to the organs of the fetus, blood in the umbilical vein gradually loses its high oxygen content as it mixes with desaturated blood.
  • 7. Fetal Circulation  Theoretically, mixing may occur in the following places : 1) In the liver by mixture with a small amount of blood returning from the portal system. 2) In the inferior vena cava which carries deoxygenated blood returning from the lower extremities, pelvis, and kidneys. 3) In the right atrium by mixture with blood returning from the head and limbs. 4) In the left atrium by mixture with blood returning from the lungs. 5) At the entrance of the ductus arteriosus into the descending aorta.
  • 8.
  • 9. Congenital heart disease (CHD) Congenital heart disease is a defect in the structure of the heart and great vessels which is present at birth • CHD are the main cause of defect-related deaths • Incidence is 8-9/1000 live births • More common in premature infants • May be associated with a significant musculoskeletal defect (e.g. diaphragmatic hernia, tracheo-oesophageal fistula, imperforate anus)
  • 10. Congenital heart disease (CHD) • Causes are multifactorial and include maternal illness (diabetes mellitus, phenylketonuria, and systemic lupus erythematosus), maternal infections (Rubella), drugs (lithium, thalidomide), known teratogens, harmful habits (alcohol, hydantoin) and associations with chromosomal abnormality or other recognized patterns of malformation or syndrome; Trisomy 18 100% have CHD
  • 11. Central cyanosis • noted in the trunk, tongue, mucous membranes • due to reduced oxygen saturation Peripheral cyanosis • noted in the hands and feet, around mouth • due to reduced local blood flow Recognition of Cyanosis
  • 12.
  • 13. ASSESSMENT OF HEART DISORDERS IN CHILDREN  History  Physical assessment  general appearance  pulse, blood pressure, & respirations
  • 14. Acyanotic Congenital Heart Disease Left-to-Right Shunt Lesions  Atrial Septal Defect (ASD)  Ventricular Septal Defect (VSD)  Atrioventricular Septal Defect (AV Canal)  Patent Ductus Arteriosus (PDA)
  • 15. Atrial Septal Defect  ASD is an opening in the atrial septum permitting free communication of blood between the atria. Seen in 10% of all CHD.
  • 16. Atrial Septal Defect Clinical Signs & Symptoms  Rarely presents with signs of CHF or other cardiovascular symptoms. • Most are asymptomatic but may have easy fatigability or mild growth failure. • Cyanosis does not occur unless pulmonary HTN is present.
  • 17. Atrial Septal Defect pathophysiology 1. Oxygenated blood is shunted from left to right side of the heart via defect 2. A larger volume of blood than normal must be handled by the right side of the heart hypertrophy 3. Extra blood then passes through the pulmonary artery into the lungs, causing higher pressure than normal in the blood vessels in the lungs  congestive heart failure
  • 18. Treatment  Medical Management  Medications – digoxin  Cardiac Catheterizaton -  Amplatzer septal occluder  Open-heart Surgery
  • 19. Atrial Septal Defect Treatment:  Surgical or catherization laboratory closure is generally recommended. • Closure is performed electively between ages 2 & 5 yrs to avoid late complications. • Surgical correction is done earlier in children w/ CHF or significant Pulm HTN.
  • 20. Treatment  Device Closure – Amplatzer septal occluder During cardiac catheterization the occluder is placed in the Defect
  • 21. Cardiac Catheterization  Pre-care:  History and Physical  Lab work – EKG, ECHO cardiogram, CBC  NPO  Preprocedural teaching  Post Care:  Monitor vital signs  Monitor extremity distal to the catheter instertion,  Keep leg immobilized  Vital signs  Check for bleeding at insertion site  Measure I&O
  • 22. Ventricular Septal Defect  VSD – is an abnormal opening in the ventricular septum, which allows free communication between the Rt & Lt ventricles. Accounts for 25% of CHD.
  • 23. Ventricular Septal Defect Hemodynamics  The left to right shunt occurs secondary to PVR being < SVR, not the higher pressure in the LV.  This leads to elevated RV & pulmonary pressures & volume hypertrophy of the LA & LV.
  • 24. Ventricular Septal Defect Clinical Signs & Symptoms • Small - moderate VSD, 3-6mm, are usually asymptomatic and 50% will close spontaneously by age 2yrs. • Moderate – large VSD, almost always have symptoms and will require surgical repair.
  • 25. Ventricular Septal Defect Clinical Signs & Symptoms • Prominent , Diastolic murmur. • CHF, FTT, Respiratory infections, exercise intolerance. Symptoms develop between 1 – 6 months
  • 26. Ventricle Septal Defect pathophysiology 1. Oxygenated blood is shunted from left to right side of the heart via defect 2. A larger volume of blood than normal must be handled by the right side of the heart hypertrophy 3. Extra blood then passes through the pulmonary artery into the lungs, causing higher pressure than normal in the blood vessels in the lungs  congestive heart failure
  • 27. Ventricular Septal Defect Treatment • Small VSD - no surgical intervention, no physical restrictions, just reassurance and periodic follow-up and endocarditis prophylaxis. • Symptomatic VSD - Medical treatment initially with afterload reducers & diuretics.
  • 28. Ventricular Septal Defect Treatment  Indications for Surgical Closure:  Large VSD with medically uncontrolled symptomatology & continued FTT.  Ages 6-12 mo with large VSD & Pulm. HTN
  • 29. Treatment Surgical repair with a patch inserted
  • 30. Patent Ductus Arteriosus  PDA – Persistence of the normal fetal vessel that joins the PA to the Aorta.  Normally closes in the 1st wk of life.  Accounts for 10% of all CHD, seen in 10% of other congenital hrt lesions and can often play a critical role in some lesions.  Female : Male ratio of 2:1  Often associated with coarctation & VSD.
  • 31. Patent Ductus Arteriosus Hemodynamics  As a result of higher aortic pressure, blood shunts L to R through the ductus from Aorta to PA.  Extent of the shunt depends on size of the ductus & PVR:SVR.  Small PDA, pressures in PA, RV, RA are normal.
  • 32. Patent Ductus Arteriosus Clinical Signs & Symptoms  Small PDA’s are usually asymptomatic  Large PDA’s can result in symptoms of CHF, growth restriction, FTT.  Bounding arterial pulses  Widened pulse pressure  Enlarged heart, prominent apical impulse  Classic continuous machinary systolic murmur  Mid-diastolic murmur at the apex
  • 33. Patent Ductus Arteriosus pathophysiology 1. Blood shunts from aorta (left) to the pulmonary artery (right) 2. Returns to the lungs causing increase pressure in the lung 3. Congestive heart failure
  • 34. Patent Ductus Arteriosus Treatment  Indomethacin, inhibitor of prostaglandin synthesis can be used in premature infants.  PDA requires surgical or catheter closure.  Closure is required treatment heart failure & to prevent pulmonary vascular disease.  Usually done by ligation & division or intra vascular coil.  Mortality is < 1%
  • 35. Treatment for PDA  Surgery Ligate the ductus arteriosus
  • 36. Treatment for PDA  Cardiac Catheterization  Insert coil – tiny fibers occlude the ductus arteriosus when a thrombus forms in the mass of fabric and wire
  • 37. Nursing Care:  Pre-op  Patient/parent teaching  Assess for infection  Obtain lab values for chart  Post-op  ABCs  Rest  Hydration/nutrition  Prevent complications  Discharge teaching
  • 38. Pulmonary Stenosis  Pulmonary Stenosis is obstruction in the region of either the pulmonary valve or the subpulmonary ventricular outflow tract.  Accounts for 7-10% of all CHD.  Most cases are isolated lesions  Maybe biscuspid or fusion of 2 or more leaflets.  Can present w/or w/o an intact ventricular septum.
  • 39. Pulmonary Stenosis Hemodynamics  RV pressure hypertrophy  RV failure.  RV pressures maybe > systemic pressure.  Post-stenotic dilation of main PA.  W/intact septum & severe stenosis  R-L shunt  cyanosis.  Cyanosis is indicative of Critical PS.
  • 40. Pulmonary Stenosis Clinical Signs & Symptoms  Depends on the severity of obstruction.  Asymptomatic w/ mild PS < 30mmHg.  Mod-severe: 30-60mmHg, > 60mmHg  Prominent jugular wave.  Split 2nd hrt sound w/ a delay  Heart failure & cyanosis seen in severe cases.
  • 41. Pulmonary Stenosis Treatment  Mild PS no intervention required, close follow- up.  Mod-severe – require relieve of stenosis.  Balloon valvuloplasty, treatment of choice.  Surgical valvotomy is also a consideration.
  • 42. Pulmonic Stenosis  Treatment:  Medications – Prostaglandins to keep the PDA open  Cardiac Catheterization  Baloon Valvuloplasty  Surgery  Valvotomy
  • 43. Aortic Stenosis  Aortic Stenosis is an obstruction to the outflow from the left ventricle at or near the aortic valve that causes a systolic pressure gradient of more than 10mmHg. Accounts for 7% of CHD.  3 Types  Valvular – Most common.  Subvalvular(subaortic) – involves the left outflow tract.  Supravalvular – involves the ascending aorta is the least common.
  • 44. Aortic Stenosis Hemodynamics  Pressure hypertrophy of the LV and LA with obstruction to flow from the LV.  Mild AS 0-25mmHG  Moderate AS 25-50mmHg  Severe AS 50-75mmHg  Critical AS > 75mmHg
  • 45. Aortic Stenosis Clinical Signs & Symptoms  Mild AS may present with exercise intolerance, easy fatigabiltity, but usually asymptomatic.  Moderate AS – Chest pain, dypsnea on exertion, dizziness & syncope.  Severe AS – Weak pulses, left sided heart failure, Sudden Death.  LV thrust at the Apex.  Systolic thrill @ rt base/suprasternal notch
  • 46. Aortic Stenosis Treatment  Balloon valvuloplasty is the standard of treatment. Aortic insufficiency & re-stenosis is likely after surgery and may require valve replacement.  Activity should not be restricted in Mild AS.  Mod-severe AS, no competitive sports.
  • 47. Coarctation of the Aorta  Coarctation- is narrowing of the aorta at varying points anywhere from the transverse arch to the iliac bifurcation.  98% of coarctations are juxtaductal  Male: Female ratio 3:1.  Accounts for 7 % of all CHD.
  • 48. Coarctation of the Aorta Hemodynamics  Obstruction of left ventricular outflow  pressure hypertrophy of the LV.
  • 49. Coarctation of the Aorta Clinical Signs & Symptoms  Classic signs of coarctation are diminution or absence of femoral pulses.  Higher BP in the upper extremities as compared to the lower extremities.  90% have systolic hypertension of the upper extremities.  Pulse discrepancy between rt & lt arms.
  • 50. Coarctation of the Aorta Clinical Signs & Symptoms  With severe coarc LE hypoperfusion, acidosis, HF and shock.  Differential cyanosis if ductus is still open  Cardiomegaly, rib notching on X-ray.  absence of femoral pulses 1. Radial pulses full/bounding and femoral or popliteal pulses weak or absent 2. Leg pains, fatigue 3. Nose bleeds
  • 52. Coarctation of the Aorta Treatment  With severe coarctation maintaining the ductus with prostaglandin E is essential.  Surgical intervention, to prevent LV dysfunction.  Angioplasty is used by some centers.  Re-coarctation can occur, balloon angioplasty is the procedure of choice.
  • 53. Surgery for Coarctation of Aorta 1. Resect narrow area 2. Anastomosis
  • 55. Clinical Manifestations of Cyanotic Heart Disease  chronic hypoxemia causes fatigue, clubbing, exertional dyspnea, delayed milestones, tire easily with feeding, reduced growth, CHF  hypercyanotic (hypoxic) spells: incr rate and depth of respir, incr cyanosis, incr HR, pallor and poor perfusion, agitation and irritability.
  • 56. FIGURE 26–13 Clubbing of the fingers is one manifestation of a cyanotic defect in an older child. What neurologic signs may be associated with such a defect? Jane W. Ball and Ruth C. Bindler Child Health Nursing: Partnering with Children & Families © 2006 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.
  • 57. Cyanotic Spell  most signif prob to develop in infants and toddlers with cyanotic heart disease  brought on by crying, feeding, exercise, warm bath, or straining to defecate  during a hypoxic spell, child will often squat knee to chest to decrease venous return (by incr systemic vascular resistance) from LE which decr CO and relieves the cyanotic spell.
  • 58. Tetralogy of Fallot  combination of four defects  pulmonary stenosis: degree determines severity  VSD  over-riding of the aorta  RVH  accounts for 10% of CHD  elevated R sided pressures: R to L shunt  xray: boot shaped heart d/t RVH  risk for metabolic acidosis and syncope.
  • 59.  Tetralogy of Fallot’s  Tetralogy of Fallot  Four anomalies  Pulmonary stenosis  VSD  Dextroposition of the aorta  Hypertrophy of right ventricle
  • 60. Clinical manifestation of TOF Symptoms are variable depending of degree of obstruction  Cyanosis  Digital clubbing and hyperpnea at rest are directly related to the degree of cyanosis  Tachycardia  Mental retardation  Retarded growth and development  RV heave  Systolic ejection murmur is heard along the left sternal border
  • 61.  Polycythemia  Paroxymal dyspnea  Severe dyspnea on exertion  Squatting position for the relief of dyspnea caused physical effort,  “Blue” spells, paroxysmal hypercyanotic attacks – infant becomes hyperpnea, restless, cyanosis increases, gasping respirations, syncope
  • 62. Hypercyanotic Spells/Blue Spells/Tet Spells Clinical Manifestations ‫٭‬ Most often occurs in morning after feedings, defecation, or crying ‫٭‬ Acute cyanosis ‫٭‬ Hyperpnea ‫٭‬ Inconsolable crying ‫٭‬ Hypoxia which leads to acidosis
  • 63. Chest X-Ray • Decreased pulmonary vascular marking • “Boot-shaped heart”
  • 64. Treatment of TOF  total repair is done by 6 mo if cyanotic spells  surgery is not necessarily curative, but most have improved quality of life and improved longevity  residual problems: arrhythmias and RV dysfunction
  • 65. FIGURE 26–10 A child with a cyanotic heart defect squats (assumes a knee– chest position) to relieve cyanotic spells. Jane W. Ball and Ruth C. Bindler Child Health Nursing: Partnering with Children & Families © 2006 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.
  • 66. FIGURE 26–12 Place the infant who has a hypercyanotic spell in the knee–chest position. This position increases systemic vascular resistance in the lower extremities. Jane W. Ball and Ruth C. Bindler Child Health Nursing: Partnering with Children & Families © 2006 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.
  • 67. Surgical treatment  cardiac catheterization, which may include procedural treatment in the cath lab  valve replacement  conduit placement  cardiac transplant
  • 68. FIGURE 26–6 Interventional catheterization, balloon valvuloplasty to open the pulmonary valve. Jane W. Ball and Ruth C. Bindler Child Health Nursing: Partnering with Children & Families © 2006 by Pearson Education, Inc. Upper Saddle River, New Jersey 07458 All rights reserved.
  • 69. Treatment of the Child with TOF  Decrease cardiac workload  Prevention of intercurrent infection  Prevention of hemoconcentration  Surgical repair – palliative or corrective surgery
  • 71. Nursing Care:  Monitor VS  I&O  Medications  Position  Metabolic rest  Assess and document child/family interactions  Parent teaching
  • 72. Transposition of Great Vessels  Aorta arises from the right ventricle, and the pulmonary artery arises from the left ventricle - which is not compatible with survival unless there is a large defect present in ventricular or atrial septum. artery aorta
  • 73. d-Transposition of the Great Arteries
  • 74. Transposition of the Great Arteries  Pathophysiology  Cyanosis due to failure of delivery of pulmonary venous blood to the systemic circulation  Two parallel circulations with no mixing  Open atrial septum (fossa ovalis) allows some left-to-right shunt, enhanced by a left-to-right ductus arteriosus shunt  Presence of ventricular septal defect facilitates mixing
  • 75. Transposition of the Great Arteries  Aorta from right ventricle, pulmonary artery from left ventricle.  Cyanosis from birth, hypoxic spells sometimes present.  Heart failure often present.  Cardiac enlargement and diminished pulmonary artery segment on x-ray.
  • 76. Transposition of the Great Arteries  Anatomic communication must exist between pulmonary and systemic circulation, VSD, ASD, or PDA.  Untreated, the vast majority of these infants would not survive the neonatal period.
  • 77. Transposition of the Great Arteries Clinical Manifestations  Cyanosis, tachypnea are most often recognized within the 1st hrs or days of life.  Hypoxemia is usually moderate to severe, depending on the degree of atrial level shunting and whether the ductus is partially open or totally closed.  Physical findings, other than cyanosis, may be remarkably nonspecific.  Murmurs may be absent, or a soft systolic ejection murmur may be noted at the midleft sternal border.
  • 78. Transposition of the Great Arteries  Chest film  Oval-shaped heart  Narrow mediastinum  Normal or increased pulmonary vascular markings
  • 79. D-Transposition of the Great Arteries This condition is a medical emergency, and only early diagnosis and appropriate intervention can avert the development of prolonged severe hypoxemia and acidosis,
  • 80. Treatment When transposition is suspected, an infusion of prostaglandin E1 should be initiated immediately to maintain patency of the ductus arteriosus and improve oxygenation.  Endotracheal intubation  Infants who remain severely hypoxic or acidotic despite prostaglandin infusion should undergo Rashkind balloon atrial septostomy  A Rashkind atrial septostomy is also usually performed in all patients in whom any significant delay in surgery is necessary.
  • 81. Preventing Birth Defects  Stop smoking  Avoid drinking alcohol while pregnant  Take a daily vitamin containing folic acid  Antenatal to make sure any medication (over-the- counter or prescription) is safe to take during pregnancy  Stop use of any illegal or "street" drugs
  • 82. Nursing interventions pre and post cardiac catheterization  Assessment pre-op for baselines  Assessment post-op:  Vital signs (which ones are priority?)  Extremities  Activity  Hydration  Medications  Comfort measures
  • 83. Teaching after cardiac catheterization  Parental teaching  Watch for s/s of bleeding, bruising at site  Loss of sensation in foot on side of cath  When to call the physician  If any of above s/s noted within 1st 24 hrs
  • 84. Rheumatic Fever  inflammatory connective tissue disorder that follows initial infection by group A beta-hemolytic streptococci  may lead to permanent mitral or aortic valve damage  migratory polyarthritis, subcutaneous nodules, fevers, chorea movements.
  • 85.  Rheumatic fever  S/S  Systolic murmur  Chorea (sudden involuntary movement of the limbs)  Macular rash on the trunk  Swollen and tender joints, Subcutaneous nodules  Positive ASO titer and increased ESR and C-reactive protein  Fever  Lethargy/general malaise  Anorexia  Splenomegaly  Retinal hemorrhages
  • 86. Treatment for Rheumatic Fever  antibiotics to treat the strept infection: pcn, erythromycin  Analgasic for joint pain and fever  monitored by cardiac echo (serial)  steroids for severe carditis with CHF  long term antibiotics until adulthood  1x/mo IM (Pen G)  Bedrest  Prognosis depends on how much heart involvement
  • 87. Principles that apply to all cardiac conditions:  Encourage normal growth and development  Counsel parents to avoid overprotection  Address parents’ concerns and anxieties  Educate parents about conditions, tests, planned treatments, medications  Assist parents in developing ability to assess child’s physical status
  • 88. Rheumatic heart disease Rheumatic heart disease is a condition in which the heart valves have been permanently damaged by rheumatic fever. The heart valve damage may start shortly after untreated or under-treated streptococcal infection such as strep throat or scarlet fever. An immune response causes an inflammatory condition in the body which can result in on-going valve damage
  • 89. Sign and symptoms THEORITICAL  These are the most common sign and symptoms of Rheumatic fever: • Fever • Swollen, tender, red and extremely painful joints — particularly the knees and ankles • Nodules (lumps under the skin) • Red, raised, lattice-like rash, usually on the chest, back, and abdomen • Shortness of breath and chest discomfort CLINICAL  Carditis  Arthritis  Chorea  Erythema marginatum  Arthralgia
  • 90. CONTI THEORITICAL • Uncontrolled movements of arms, legs, or facial muscles • Weakness  Symptoms of Rheumatic heart disease depend on the degree of valve damage and may include: • Shortness of breath (especially with activity or when lying down) • Chest pain • Swelling CLINICAL  Subcutaneous nodules 
  • 91. DIAGNOSIS THEORITICAL  History  Physical examination  Tests. chest x ray ECG ECHO Cardiac MRI Blood test CLINICAL  Elevated ESR ,  Elevated C reactive protein and leukocytosis  ECG P-R interval prolong  Chest X rays shows enlarged heart
  • 92. TREATMENT THEORITICAL  Treatment depends in large part on how much damage has been done to the heart valves. In severe cases, treatment may include surgery to replace or repair a badly damaged valve. CLINICAL  Benzyle penicillin  Aspirin  Erythromycin
  • 93. TREATMENT THEORITICAL  Prevention through antibiotics for strep throats to prevention rheumatic fever .  Anti inflammatory drugs aspirin ,steroids and non steroidal. CLINICAL
  • 94. COMPLICATIONS THEORY  Some complications of rheumatic heart disease include: • Heart failure. This can occur from either a severely narrowed or leaking heart valve. • Bacterial endocarditis. This is an infection of the inner lining of the heart, and may occur when rheumatic fever has damaged the heart valves. • Complications of pregnancy and delivery due to heart damage. Women with rheumatic heart disease should discuss their condition with their healthcare provider before getting pregnant. • Ruptured heart valve. This is a medical emergency that must be treated with surgery to replace or repair the heart valve. CLINICAL  Atrial hypertension  Heart failure  Atrial fibrillation  Recurrence of acute rheumatic fever  Endocarditis
  • 95. Nursing management Assess the child’s pain perception using an appropriate scale every 2 to 3 hours . Provides information about the pain level of the child. Assess changes in behavior, such as high- pitched cry, irritability , restlessness, refusal to move, facial grimace, aggressive or dependent behavior.
  • 96. Nonverbal pain descriptions that are age-related as child or infant may be unable to describe pain; fear and anxiety associated with pain cause changes in behavioral responses. Examine affected joints, degree of joint pain, level of joint movement.