Gastrointestinal
System
Review of Systems
a. Mechanical
A. Chemical
④④
⑧
⑧
Stomach
Located high on the left side of the abdominal
cavity
A distensible organ – can hold up to 4 liters
Regions:
cardiac region
fundus
body
pylorus
1. Fluids
2. Food
3. Air
Pyloric sphincter - controls gastric emptying
Functions:
Storage reservoir for food
Mechanical digestion
Notes Phases of
Digestive cycle
sight
I. cephalic sensory -
" "
☒fYs¥
thought
0
①
Mucus cells
1.
Alkaline
-
Notes
II. Gastric motor
.vn/0mladiYityTstresspiio1ine.svbstnnos/
caffeine
②
Eaten endocrine cells
[
tryptophan) .
'
Histamine 2
Serotonin Gastrin Pylons
↓ ↓ puode.nu
Parietal cells
sedation Gastric motility Hy #ntriusic
Factor -
Hit.biz
Notes
III. Intestinal
stomach
④ zymogenic cells
↓
pepsinogen
protein
◦ i.
small
intestines
trypsin Pepsin .
↓
Peptides
[pancreas)
( Liyer)
PEPTIC ULCER
DISEASE
© Lester R. L. Lintao, RN 9
Notes
Peritonitis
common cause i perforated ulcer
Hallmark !
Rigid ,
board -
like
complications : a) Regpi.
depression
* septicemia
© Lester R. L. Lintao, RN 10
© Lester R. L. Lintao, RN 11
© Lester R. L. Lintao, RN 12
Etiology and Incidence:
• Unknown
• Predisposing factors:
• Personality type
• Blood type
• Infection
• Cigarette smoking
• Medications
• Other diseases
:
Type A
i
Type 0
: Helicobacter Pylori
: GI upset
i Pancreatitis
• Duodenal ulcers
• More prevalent
• Usually affects men at middle-age
↳ stress-related
• Pain (burning or aching)
• Associated with:
• spicy or fried food
• alcohol
• medications
• Gastric:
• Aggravated by __________
• Relieved by ____________
• Duodenal: relieved by _____________
Manifestations:
+ gnawing
eating
vomiting
eating
↳ Pain i 2- 4° pic.
© Lester R. L. Lintao, RN 16
• Eructation:
1. Bloating
2. Belching -
pyrosis
3. Nausea
4. Vomiting
•Stress ulcers
–Other name:
–Cause:
–Hallmark:
–Secondary to
1.Ante Her
Curling ulcer
stress -
burns 120
.
% TBSA)
coffee
-
ground aspirate (AGT -
lavage)
gastric ischemia
Notes SNS :
shook
1. PAR A. mtdna
/
1. Peripheral VC
2. SNS activation b
3. PAAS
'
Physiologic Epi 4 ME -
2. Visceral yc
shunting ↓
pith
* Gastric ischemia 1- HCl
ulceration
© Lester R. L. Lintao, RN 18
MANAGEMENT:
• Diet and Lifestyle Changes
– Diet
•Liberal bland
•SFF
•Avoid:
– Fatty foods
– Caffeine
– Alcohol
– Bedtime snacks
– Binge eating
– Milk (Allowed: 400 mL)
-
✗ spices
– Quit smoking
– Coping & relaxation
• Administer medications, as ordered:
1. Medications
a. Antacids
• Neutralize HCl
• Taken 1-2 hours pc
• Examples:
/rebound period
Example SIE
calcium -
based on Bicarbonate Urolithinsis
Magnesium -
based Milk of Magnesia Diarrhea
Autumn
;Ymbr& Basnelgetamphogol constipation
'
nation Maalox
5¥: Metabolic Alkalosis
b. H2 receptor antagonists
• Reduces HCl secretion
• Taken with meals
• Examples:
– Tagamet (Cimetidine)
– Zantac (Ranitidine)
c. Proton Pump Inhibitors
• Reduces gastric acidity
• Taken with meals
• Example: Omeprazole
•
,
ODHS
Sl Ei
Metabolic alkalosis
Longterm: Pernicious anemia
it 4
I 2
SIE :
Insomnia
© Lester R. L. Lintao, RN 22
d. Cytoprotective drugs
• Coats ulcer
• Taken on an empty stomach ( )
• Example: Carafate (Sucralfate)
e. H. Pylori Drug Treatment
• Pepto-Bismul
• Amoxicillin/Tetracycline
• Flagyl
a-
Muscles →
alkaline
cells
30 -60min ac
SIE: Uterine contrition _
.
Abortion
cervical relaxation
[ Dxi
Endoscopy c- biopsy)
1. 1Bismuth Ma)
2-
/ Doxycycline .
% / Mebondawe / Cotrimoxazole
© Lester R. L. Lintao, RN 23
2. Surgeries
a. Vagotomy
• Resection of the vagus nerve
b. Antrectomy
• Billroth I
• Billroth II
- Gastric -
-
Duodenal -
•
7
↓
DUMPING SYNDROME
• Tachycardia
• Weakness
• Sore feelings
• 3 D’s
•
-
rapid merit of food towards
the jejunum
1. lie down pie.
2. Separate .
Solids c- liquids when
eating
Dizziness 3.
Diet :P fat
① Diaphoresis
① Diarrhea
d. Subtotal Gastrectomy
• Removal of 75% of the distal stomach
→
requires TPM
Notes
Total Parenteral Nutrition / Hyperalimentation/
Dentro tipo amino PF
line: Central ( subclavian → Svc →
⑧ atrium)
Order:
Doctor sowtiomi
Prepare i RND / Nutritionist 1. caloric -
24A
2. Emulsified Fats E.
Amino Afids
Administer i RM -
_
484
Complications:
3. Supplements -
Hits. 4 mineral,
1.
Hyperglycemia
-
se.
insulin
2. septicemia - aseptic technique

discard solutions
Small Intestines
• Starts at pyloric sphincter and ends at ileocecal junction
• About 20 feet, 1 inch by diameter
• Divisions:
• Duodenum - pancreatic enzymes and bile from the
liver enter the small intestine
• Jejunum - middle part
• Ileum - terminal end of small intestine
Functions:
Chemical digestion
Absorption
Enzymes
Pancreatic amylase - acts on starchy foods
Pancreatic enzymes - breaks protein peptides
Pancreatic lipase - breaks lipids
Triglycerides
‣Enters as fat globules
‣Coated by bile salts and emulsified
I trypsin)
Notes
/ spleen
go
-
Miner
1.
ltonogbbin → blood →
new Hagb
1.
Home t iron t plasma billiard in =
vnoonjvgated
bilirubin
1 Dark yellow/
Notes
up
→
CB → Bite
1700-1000%9
.
)
Wight)
(Dmr) 90% -
Fat emulsification
Fats -
Fatty nails
50% i. storage
a) ADEK transport
2. concentration
b) A. tissues A
c) A. cortex # ¥
350
ytt-iEWitbik-vit.cm
-500 "
Gen . circulation _:¥¥n - urine
Large Intestines
Divisions:
Cecum - first part
Colon
๏Ascending
๏Transverse
๏Descending
๏Sigmoid
mushy/Paste
semi-Formal
Liquid
Formed
33
Inflammatory
Bowel
Disorders
≤
Inflammation →
obstruction
34
Ulcerative Colitis Regional Enteritis
(Crohn’s Disease)
Cause
Predisposing Factor
Area Affected
unknown unknown
stress Heredity : Jews
Large Intestines
LI 9 SI .
-
.
www.nsiteithffhhn
→
continuous →
segmental
35
Ulcerative Colitis Regional Enteritis
(Crohn’s Disease)
Pathophysiologic Changes
Classic Symptom
Complications
Mucosal ulceration scar formation
Bloody diarrhea Mucoid diarrhea
115-20×1day) 13-5 ✗
Hay
-
Hemorrhage
-
strictures [ severe
obstruction
-
Bloodloss anemia .
-
fistula / septicemia
36
37
38
39
Symptoms:
a. Abdominal distention
b.Weakness
c. Nutritional deficits
d.Fever with leukocytosis
c- pain ( spastic)
IWBC )
40
Diagnostics:
1. Barium enema
2. Colonoscopy
3. UTZ
c- biopy -
differential
Nursing Interventions
• Priority:
• Administer medications, as ordered
• Antimicrobial
• Antispasmodics
• Antidiarrheal
• Steroids
Acute.
: Restore F 4E
chronic :
Restore nutrition
-
Neomycin 504
-
Bus Corgan
1- toporamide
Anti motility
I DO C)
42
• Diet:
• Low-residue
• Lactose-free
• Elemental type
• TPN if necessary
/
tortoni
-
Fast-
absorbing
DIVERTICULAR
DISORDERS
→
Diverticulosis -
asymptomatic
→ Diverticulitis
44
DIVERTICULITIS
• An inflammation of the diverticula
46
47
Etiology and Incidence:
• Chronic constipation
• IBD
• Common in adults
• Common site: sigmoid (formed /
48
49
Symptoms:
• Pain on LQ (crampy)
• N/V
• Intermittent rectal bleeding
• Constipation
• Fever (with leukocytosis)
lhematochezin )
✗
50
During an acute phase:
• CBR
• NPO, later on clear liquids
• Low fiber
• Medications, as ordered:
• Analgesics
• Antibiotics
• Anticholinergics
I diverticulitis )
} ✗
perforation
-
-
Neomycin
/ Antispasmodic
51
Diverticulosis
• Antimicrobials, as ordered
• Bulk-forming laxatives
• Diet:
• High fiber
• Eliminate foods with seeds and nuts
4 Mos .
↳
Prophylactic -
Neomycin go,
/
7 d"
" "
ery
-
52
• Encourage fluid intake (2-3 L)
• Weight reduction
• Surgery: Colectomy
→
Colostomy -
-
53
APPENDICITIS
54
010
•
°
•
55
Etiology and Incidence:
1. Males (10-30 years)
3. Exact cause: unknown
5. Predisposing factors:
a. Fecal impaction
b. Kinking of the appendix
c. Parasites
d. Infections
-
diet -
related Gci
* Abdominal pain
-
-
AGE -
RLQ
[ McBurney's Point)
56
57
• Psoas’ sign
• Blumberg’s sign
• Rovsing’s sign
• Anorexia
• N/V
• Low grade fever
• Leukocytosis
-
more pain ion Rl Q
upon
④
lateral hip flexion
I -
rebound tenderness
- palpation in the LLQ →
A pain RLQ
112,3
-
•
Triad
:
58
Nursing Interventions
• Bed rest
• NPO
• Avoid: HELP
• IVF therapy
• Antibiotic therapy
}
↓ intestinal motility
Heat application
}, perforation
/ Enema
Laxatives
Pain meds.
-
✗ masking pain
• Appendectomy to avoid peritonitis
• Anesthesia type:
• Flat on bed
• NPO until peristalsis
• Activities can be resumed within 2-4 weeks.
• For non-definitive diagnosis:
spiral
(6-84)
-
✗ spinal headache
/ Exploratory laparotomy
rupture
60
HEMORRHOIDS
• Dilated blood vessels beneath the lining of the skin in the
anal canal
• Types:
• Causes
– Chronic constipation
– Pregnancy
– Obesity
– Prolonged sitting or standing
– Wearing constricting clothings
– Diseases: liver cirrhosis, RSCHF
Internal
External
0
62
Diagnostics
• Proctoscopy
• Anoscopy
• DRE
63
ASSESSMENT
• Constipation
• Anal pain
• Rectal bleeding
• Mucous secretion
• Anal itchiness
• Intestinal fullness
64
COLLABORATIVE MANAGEMENT
• High fiber diet, liberal fluid intake
• Bulk laxatives
• Hot Sitz bath, warm compress
• Local anesthetic application – Nupercaine
• Surgery
– Sclerotherapy (5% phenol in oil)
– Cryosurgery
– Rubber – band ligation
– Hemorrhoidectomy
] ✗ constipation
-
Liquid nitrogen ] external
-
internal 1 external
Liver
Largest gland
Approximately 3 pounds (1.4 kg)
Located at the right side
Cells: 1. Hepatocytes
2. Vwpfter cells
Functions:
Detoxification center
Secretes
Conjugates
Stores
glycogen
fat-soluble vitamins
blood
Synthesizes protein - albumin, globulin, amino acids
Synthesizes clotting factors I, II, VII, IX and X
( krptter cells)
✓ bile
✓ bilirubin
colloid -
Colloidal Osmotic Pressure
7 =
• Transport of Ab -
Ig
1. Tissue building 9
•
repair
2. Amine derivatives
-
[ peptides
↳ "
Ine
"
L.
platelets t yit. *
Notes
Toxins Harmful
1.
Liver ( K.c. )
↓
Free radicals / oxidants Less harmful
1. phagocytosis
in oxidation
to
Hji? I armless
Notes
Colloids 114) -
•
↑ Yisoosity →
A osmolarity
+ osmosis -
-
Hyo ↓ →
↑ concentration
↑ Colloidal /
Colloid ÉAlbumin)
Hydrostatic, osmotic '
pull
A Pressure Pish . . .
i. ↓ Pressure
B • Hvo t Ab =
3000 cc
H2O 2700 CC
Kw tab =
300 cc
Pancreas
Triangular gland extending across the abdomen
Functions:
Produces 1-1.5 L of pancreatic juice everyday
Pancreatic juice
clear with high bicarbonate content
can digest all categories of food
,
LIVER CIRRHOSIS
• Irreversible chronic inflammatory
disease
⑨
progressive
Normal Fatty liver cirrhosis
1 Fibrotic)
=
Types
• Laennec’s cirrhosis
• Postnecrotic cirrhosis
• Biliary cirrhosis
• Primary
• Secondary
• Cardiac cirrhosis
+ most common
/Alcoholic
→
chronic alcoholism • a) Ethanol
b) Aldehyde
↳ other liver problems ( Hepatitis I
-
backflow of bite I obstruction
-
CHD
-
CBD
go to backflow of blood
✗ from the heart
Notes
700-10004240
• -
CHE
-
P
-
CBI -2°
HM
Pathophysiology
• Collateral vessels
– Esophageal varices
– Caput medusae
– Hemorrhoids
• Portal hypertension
– Ascites
• Decreased albumin production
– Anasarca
HWY evident
:
a
• Splenomegaly
• Impaired bile synthesis
–Malabsorption of
–Impaired metabolism of sex hormones
• Female:
• Male:
–Steatorrhea
–Acholic stools
-
compensation
→
✗ emulsification →
to
tatty acids
the ADEK
Amenorrhea
Impotence , gynecomastia
-
fatty feces → ↓ Hit.
C 4K
-
gray , clay -
colored stone
• Decreased clotting factor synthesis
• Failure to conjugate bilirubin
• Loss of liver glycogen
→
bleeding tendencies
-
Icterus -
sclera
-
Jaundice -
skin
-
Ten -
colored urine
-
fasting hypoglycemia
• Loss of detoxification properties
–Hepatic encephalopathy
– Motor
– Psychotic
– Neurologic
=
Azotemia lit ammonia)
-
asterixis 1 liver flap)
-
Hallucination,
illusion ,
delusion
2. A. Loc →
hepatic coma l irreversible/
Earliest :
1 .
Asterix is
2. Fetor hepatiws (Fetid breath) -
ammoniacal
Nursing Interventions
• Assess for signs of bleeding
• Esophageal bleeding
• Management
–Sengstaken-Blakemore Tube
–Vasopressin
-
frequent swallowing
-
Melena
-
hemostatic
1¥
"
pg .
• Monitor
–V/S
–Laboratory results
–Sensitive:
–Indicative:
–Definitive:
–Intake and output
–Daily weight and abdominal girth
P total bilirubin ALT
↑ Liver enzymes LAST
Biopsy
1 cc = I gm
i
-
_
• Administer the following as ordered:
• Vitamin K
• Stool softeners
• Diuretics
• Lactulose
• Neomycin SO4
• Position:
• Decrease bleeding tendencies
-
Aquamephyton
~
,
=
=
↓ E. coli ] ↓ ammonia in the
LI
Semi -
Fowler's
↳
bleeding protocols
• Diet:
a.Avoidance of alcohol
b.Low-sodium
c.Low-fat
d.Giordano Giovannetti
-
✗ edema poultry
-
✗ steratorrheu
/ eggs
lean meats
to protein =
20g ↓ -
high
-
biologic values
↑ caloric =
2000 P
PANCREATITIS
• Is acute / chronic inflammation of the pancreas.
-
E
Etiology and Incidence
• Exact cause: Unknown
5M's
Males
Middle age: 20-40
-
medicine/substance:alcohol
Meat / heanlymeal
Midnight:11am-2 am
Pathophysiology
Disruptions of pancreatic ducts
Spill of pancreatic enzymes
Hemorrhage
Hypovolemic
shock
Neurogenic
shock
Incapacitating
pain
Release of chemical
mediators
Peritoneal
Spill
Peritonitis
Respiratory
Distress
Septic
shock
Autodigestion
Hyperglycemia
Hypocalcemia
-hallwark
⑰
↳ Prostaglandin
Brud,
Kinin ③ ⑦
⑪ Lactic and
Failure
Acute Hemorrhagic Pancreatitis
Manifestations
• Abrupt pain
–burning, stabbing and pressing
–epigastric area
–radiates to the shoulder, substernal area,
back and flank
–relieved knee-chest position
• Cullen’s Sign
–Bluish discoloration of the
periumbilical area
• Grey-Turner’s Sign
–Bluish discoloration of the flank
• Anorexia
• N/V
• Signs of shock
• Signs of respiratory distress
• Assess:
–abdominal, cardiac, and respiratory status
• Monitor and record:
–vital signs
–laboratory studies
–Sensitive:
–Indicative:
–Definitive:
–blood glucose level
Nursing Interventions
9 lipase (0-160v()
↑ amylase (200 mcg/dL6)
Autopsy
( S0-120,ng/dL)
• Administer the following, as ordered:
• IVF
• Drug of choice:
• Diet:
–to rest the pancreas
–prevent nausea and vomiting
• Position:
• Environment:
–Quiet
–Restful
Morphine S04(4-8 mg/dL) given I
WOF:despi. Failure
NPD
Antidote:Naloxone (Marcan)
Buscopan
Zp
2. 1:1
Semi-Fowler's event
further
autodigestion
Dorsal recumbent
• Administer the following, as ordered:
• Drug of choice: Morphine Sulfate
• IVF
• Diet: NPO
–to rest the pancreas
–prevent nausea and vomiting
• Semi-Fowler’s position
• Environment:
–Quiet
–Restful
7
Cholelithiasis
Cholecystitis
•Cholelithiasis = stone formation
•Cholecystitis = inflammation
Etiology and Incidence
• Exact cause: Unknown
7's
Females
Forty and above
Fair complexion
Fat
Fertile
Fatty diet
Family planning
OCP
/
I
Theories
•Metabolic factors
•Biliary stasis
•Inflammation
Assessment
•Decreased fat emulsification
•fat intolerance
•anorexia
•N/V
•flatulence
•steatorrhea
•Inflammation
•pain (RUQ)
•fever
•leukocytosis
• Decreased bile flow in colon
–acholic stool
–poor absorption of fat soluble vitamins
Igray/ day-colored (
(bADEK)
Collaborative Management
•Relief of pain:
•Diet: low fat diet
•Bile salts after meals
• chenodeoxycholic acid
• ursodioxycholic acid
•Surgery: cholecystectomy
•Postop complication:
Morphine S04 (1-2 (g)
-
At'electsis
Operation site
Diaphragm

The Gastrointestinal Files and Materials

  • 1.
  • 3.
  • 5.
    Stomach Located high onthe left side of the abdominal cavity A distensible organ – can hold up to 4 liters Regions: cardiac region fundus body pylorus 1. Fluids 2. Food 3. Air
  • 6.
    Pyloric sphincter -controls gastric emptying
  • 7.
    Functions: Storage reservoir forfood Mechanical digestion
  • 8.
    Notes Phases of Digestivecycle sight I. cephalic sensory - " " ☒fYs¥ thought 0 ① Mucus cells 1. Alkaline -
  • 9.
    Notes II. Gastric motor .vn/0mladiYityTstresspiio1ine.svbstnnos/ caffeine ② Eatenendocrine cells [ tryptophan) . ' Histamine 2 Serotonin Gastrin Pylons ↓ ↓ puode.nu Parietal cells sedation Gastric motility Hy #ntriusic Factor - Hit.biz
  • 10.
    Notes III. Intestinal stomach ④ zymogeniccells ↓ pepsinogen protein ◦ i. small intestines trypsin Pepsin . ↓ Peptides [pancreas) ( Liyer)
  • 11.
  • 12.
    © Lester R.L. Lintao, RN 9
  • 13.
    Notes Peritonitis common cause iperforated ulcer Hallmark ! Rigid , board - like complications : a) Regpi. depression * septicemia
  • 14.
    © Lester R.L. Lintao, RN 10
  • 15.
    © Lester R.L. Lintao, RN 11
  • 16.
    © Lester R.L. Lintao, RN 12
  • 17.
    Etiology and Incidence: •Unknown • Predisposing factors: • Personality type • Blood type • Infection • Cigarette smoking • Medications • Other diseases : Type A i Type 0 : Helicobacter Pylori : GI upset i Pancreatitis
  • 18.
    • Duodenal ulcers •More prevalent • Usually affects men at middle-age ↳ stress-related
  • 19.
    • Pain (burningor aching) • Associated with: • spicy or fried food • alcohol • medications • Gastric: • Aggravated by __________ • Relieved by ____________ • Duodenal: relieved by _____________ Manifestations: + gnawing eating vomiting eating ↳ Pain i 2- 4° pic.
  • 20.
    © Lester R.L. Lintao, RN 16 • Eructation: 1. Bloating 2. Belching - pyrosis 3. Nausea 4. Vomiting
  • 21.
    •Stress ulcers –Other name: –Cause: –Hallmark: –Secondaryto 1.Ante Her Curling ulcer stress - burns 120 . % TBSA) coffee - ground aspirate (AGT - lavage) gastric ischemia
  • 22.
    Notes SNS : shook 1.PAR A. mtdna / 1. Peripheral VC 2. SNS activation b 3. PAAS ' Physiologic Epi 4 ME - 2. Visceral yc shunting ↓ pith * Gastric ischemia 1- HCl ulceration
  • 23.
    © Lester R.L. Lintao, RN 18 MANAGEMENT: • Diet and Lifestyle Changes – Diet •Liberal bland •SFF •Avoid: – Fatty foods – Caffeine – Alcohol – Bedtime snacks – Binge eating – Milk (Allowed: 400 mL) - ✗ spices
  • 24.
    – Quit smoking –Coping & relaxation • Administer medications, as ordered:
  • 25.
    1. Medications a. Antacids •Neutralize HCl • Taken 1-2 hours pc • Examples: /rebound period Example SIE calcium - based on Bicarbonate Urolithinsis Magnesium - based Milk of Magnesia Diarrhea Autumn ;Ymbr& Basnelgetamphogol constipation ' nation Maalox 5¥: Metabolic Alkalosis
  • 26.
    b. H2 receptorantagonists • Reduces HCl secretion • Taken with meals • Examples: – Tagamet (Cimetidine) – Zantac (Ranitidine) c. Proton Pump Inhibitors • Reduces gastric acidity • Taken with meals • Example: Omeprazole • , ODHS Sl Ei Metabolic alkalosis Longterm: Pernicious anemia it 4 I 2 SIE : Insomnia
  • 27.
    © Lester R.L. Lintao, RN 22 d. Cytoprotective drugs • Coats ulcer • Taken on an empty stomach ( ) • Example: Carafate (Sucralfate) e. H. Pylori Drug Treatment • Pepto-Bismul • Amoxicillin/Tetracycline • Flagyl a- Muscles → alkaline cells 30 -60min ac SIE: Uterine contrition _ . Abortion cervical relaxation [ Dxi Endoscopy c- biopsy) 1. 1Bismuth Ma) 2- / Doxycycline . % / Mebondawe / Cotrimoxazole
  • 28.
    © Lester R.L. Lintao, RN 23 2. Surgeries a. Vagotomy • Resection of the vagus nerve b. Antrectomy • Billroth I • Billroth II - Gastric - - Duodenal -
  • 29.
  • 30.
    DUMPING SYNDROME • Tachycardia •Weakness • Sore feelings • 3 D’s • - rapid merit of food towards the jejunum 1. lie down pie. 2. Separate . Solids c- liquids when eating Dizziness 3. Diet :P fat ① Diaphoresis ① Diarrhea
  • 31.
    d. Subtotal Gastrectomy •Removal of 75% of the distal stomach → requires TPM
  • 32.
    Notes Total Parenteral Nutrition/ Hyperalimentation/ Dentro tipo amino PF line: Central ( subclavian → Svc → ⑧ atrium) Order: Doctor sowtiomi Prepare i RND / Nutritionist 1. caloric - 24A 2. Emulsified Fats E. Amino Afids Administer i RM - _ 484 Complications: 3. Supplements - Hits. 4 mineral, 1. Hyperglycemia - se. insulin 2. septicemia - aseptic technique discard solutions
  • 33.
    Small Intestines • Startsat pyloric sphincter and ends at ileocecal junction • About 20 feet, 1 inch by diameter • Divisions: • Duodenum - pancreatic enzymes and bile from the liver enter the small intestine • Jejunum - middle part • Ileum - terminal end of small intestine
  • 34.
  • 35.
    Enzymes Pancreatic amylase -acts on starchy foods Pancreatic enzymes - breaks protein peptides Pancreatic lipase - breaks lipids Triglycerides ‣Enters as fat globules ‣Coated by bile salts and emulsified I trypsin)
  • 37.
    Notes / spleen go - Miner 1. ltonogbbin →blood → new Hagb 1. Home t iron t plasma billiard in = vnoonjvgated bilirubin 1 Dark yellow/
  • 38.
    Notes up → CB → Bite 1700-1000%9 . ) Wight) (Dmr)90% - Fat emulsification Fats - Fatty nails 50% i. storage a) ADEK transport 2. concentration b) A. tissues A c) A. cortex # ¥ 350 ytt-iEWitbik-vit.cm -500 " Gen . circulation _:¥¥n - urine
  • 39.
    Large Intestines Divisions: Cecum -first part Colon ๏Ascending ๏Transverse ๏Descending ๏Sigmoid mushy/Paste semi-Formal Liquid Formed
  • 41.
  • 42.
    34 Ulcerative Colitis RegionalEnteritis (Crohn’s Disease) Cause Predisposing Factor Area Affected unknown unknown stress Heredity : Jews Large Intestines LI 9 SI . - . www.nsiteithffhhn → continuous → segmental
  • 43.
    35 Ulcerative Colitis RegionalEnteritis (Crohn’s Disease) Pathophysiologic Changes Classic Symptom Complications Mucosal ulceration scar formation Bloody diarrhea Mucoid diarrhea 115-20×1day) 13-5 ✗ Hay - Hemorrhage - strictures [ severe obstruction - Bloodloss anemia . - fistula / septicemia
  • 44.
  • 45.
  • 46.
  • 47.
    39 Symptoms: a. Abdominal distention b.Weakness c.Nutritional deficits d.Fever with leukocytosis c- pain ( spastic) IWBC )
  • 48.
    40 Diagnostics: 1. Barium enema 2.Colonoscopy 3. UTZ c- biopy - differential
  • 49.
    Nursing Interventions • Priority: •Administer medications, as ordered • Antimicrobial • Antispasmodics • Antidiarrheal • Steroids Acute. : Restore F 4E chronic : Restore nutrition - Neomycin 504 - Bus Corgan 1- toporamide Anti motility I DO C)
  • 50.
    42 • Diet: • Low-residue •Lactose-free • Elemental type • TPN if necessary / tortoni - Fast- absorbing
  • 51.
  • 52.
  • 53.
  • 54.
    47 Etiology and Incidence: •Chronic constipation • IBD • Common in adults • Common site: sigmoid (formed /
  • 55.
  • 56.
    49 Symptoms: • Pain onLQ (crampy) • N/V • Intermittent rectal bleeding • Constipation • Fever (with leukocytosis) lhematochezin ) ✗
  • 57.
    50 During an acutephase: • CBR • NPO, later on clear liquids • Low fiber • Medications, as ordered: • Analgesics • Antibiotics • Anticholinergics I diverticulitis ) } ✗ perforation - - Neomycin / Antispasmodic
  • 58.
    51 Diverticulosis • Antimicrobials, asordered • Bulk-forming laxatives • Diet: • High fiber • Eliminate foods with seeds and nuts 4 Mos . ↳ Prophylactic - Neomycin go, / 7 d" " " ery -
  • 59.
    52 • Encourage fluidintake (2-3 L) • Weight reduction • Surgery: Colectomy → Colostomy - -
  • 60.
  • 61.
  • 62.
    55 Etiology and Incidence: 1.Males (10-30 years) 3. Exact cause: unknown 5. Predisposing factors: a. Fecal impaction b. Kinking of the appendix c. Parasites d. Infections - diet - related Gci * Abdominal pain - - AGE - RLQ [ McBurney's Point)
  • 63.
  • 64.
    57 • Psoas’ sign •Blumberg’s sign • Rovsing’s sign • Anorexia • N/V • Low grade fever • Leukocytosis - more pain ion Rl Q upon ④ lateral hip flexion I - rebound tenderness - palpation in the LLQ → A pain RLQ 112,3 - • Triad :
  • 65.
    58 Nursing Interventions • Bedrest • NPO • Avoid: HELP • IVF therapy • Antibiotic therapy } ↓ intestinal motility Heat application }, perforation / Enema Laxatives Pain meds. - ✗ masking pain
  • 66.
    • Appendectomy toavoid peritonitis • Anesthesia type: • Flat on bed • NPO until peristalsis • Activities can be resumed within 2-4 weeks. • For non-definitive diagnosis: spiral (6-84) - ✗ spinal headache / Exploratory laparotomy rupture
  • 67.
  • 68.
    • Dilated bloodvessels beneath the lining of the skin in the anal canal • Types: • Causes – Chronic constipation – Pregnancy – Obesity – Prolonged sitting or standing – Wearing constricting clothings – Diseases: liver cirrhosis, RSCHF Internal External 0
  • 69.
  • 70.
    63 ASSESSMENT • Constipation • Analpain • Rectal bleeding • Mucous secretion • Anal itchiness • Intestinal fullness
  • 71.
    64 COLLABORATIVE MANAGEMENT • Highfiber diet, liberal fluid intake • Bulk laxatives • Hot Sitz bath, warm compress • Local anesthetic application – Nupercaine • Surgery – Sclerotherapy (5% phenol in oil) – Cryosurgery – Rubber – band ligation – Hemorrhoidectomy ] ✗ constipation - Liquid nitrogen ] external - internal 1 external
  • 72.
    Liver Largest gland Approximately 3pounds (1.4 kg) Located at the right side Cells: 1. Hepatocytes 2. Vwpfter cells
  • 73.
    Functions: Detoxification center Secretes Conjugates Stores glycogen fat-soluble vitamins blood Synthesizesprotein - albumin, globulin, amino acids Synthesizes clotting factors I, II, VII, IX and X ( krptter cells) ✓ bile ✓ bilirubin colloid - Colloidal Osmotic Pressure 7 = • Transport of Ab - Ig 1. Tissue building 9 • repair 2. Amine derivatives - [ peptides ↳ " Ine " L. platelets t yit. *
  • 74.
    Notes Toxins Harmful 1. Liver (K.c. ) ↓ Free radicals / oxidants Less harmful 1. phagocytosis in oxidation to Hji? I armless
  • 75.
    Notes Colloids 114) - • ↑Yisoosity → A osmolarity + osmosis - - Hyo ↓ → ↑ concentration ↑ Colloidal / Colloid ÉAlbumin) Hydrostatic, osmotic ' pull A Pressure Pish . . . i. ↓ Pressure B • Hvo t Ab = 3000 cc H2O 2700 CC Kw tab = 300 cc
  • 76.
    Pancreas Triangular gland extendingacross the abdomen Functions: Produces 1-1.5 L of pancreatic juice everyday Pancreatic juice clear with high bicarbonate content can digest all categories of food ,
  • 77.
    LIVER CIRRHOSIS • Irreversiblechronic inflammatory disease ⑨ progressive
  • 78.
    Normal Fatty livercirrhosis 1 Fibrotic) =
  • 80.
    Types • Laennec’s cirrhosis •Postnecrotic cirrhosis • Biliary cirrhosis • Primary • Secondary • Cardiac cirrhosis + most common /Alcoholic → chronic alcoholism • a) Ethanol b) Aldehyde ↳ other liver problems ( Hepatitis I - backflow of bite I obstruction - CHD - CBD go to backflow of blood ✗ from the heart
  • 81.
  • 82.
  • 83.
    Pathophysiology • Collateral vessels –Esophageal varices – Caput medusae – Hemorrhoids • Portal hypertension – Ascites • Decreased albumin production – Anasarca HWY evident : a
  • 84.
    • Splenomegaly • Impairedbile synthesis –Malabsorption of –Impaired metabolism of sex hormones • Female: • Male: –Steatorrhea –Acholic stools - compensation → ✗ emulsification → to tatty acids the ADEK Amenorrhea Impotence , gynecomastia - fatty feces → ↓ Hit. C 4K - gray , clay - colored stone
  • 85.
    • Decreased clottingfactor synthesis • Failure to conjugate bilirubin • Loss of liver glycogen → bleeding tendencies - Icterus - sclera - Jaundice - skin - Ten - colored urine - fasting hypoglycemia
  • 86.
    • Loss ofdetoxification properties –Hepatic encephalopathy – Motor – Psychotic – Neurologic = Azotemia lit ammonia) - asterixis 1 liver flap) - Hallucination, illusion , delusion 2. A. Loc → hepatic coma l irreversible/ Earliest : 1 . Asterix is 2. Fetor hepatiws (Fetid breath) - ammoniacal
  • 87.
    Nursing Interventions • Assessfor signs of bleeding • Esophageal bleeding • Management –Sengstaken-Blakemore Tube –Vasopressin - frequent swallowing - Melena - hemostatic
  • 88.
  • 89.
    • Monitor –V/S –Laboratory results –Sensitive: –Indicative: –Definitive: –Intakeand output –Daily weight and abdominal girth P total bilirubin ALT ↑ Liver enzymes LAST Biopsy 1 cc = I gm i - _
  • 90.
    • Administer thefollowing as ordered: • Vitamin K • Stool softeners • Diuretics • Lactulose • Neomycin SO4 • Position: • Decrease bleeding tendencies - Aquamephyton ~ , = = ↓ E. coli ] ↓ ammonia in the LI Semi - Fowler's ↳ bleeding protocols
  • 91.
    • Diet: a.Avoidance ofalcohol b.Low-sodium c.Low-fat d.Giordano Giovannetti - ✗ edema poultry - ✗ steratorrheu / eggs lean meats to protein = 20g ↓ - high - biologic values ↑ caloric = 2000 P
  • 92.
    PANCREATITIS • Is acute/ chronic inflammation of the pancreas.
  • 93.
  • 94.
    Etiology and Incidence •Exact cause: Unknown 5M's Males Middle age: 20-40 - medicine/substance:alcohol Meat / heanlymeal Midnight:11am-2 am
  • 95.
    Pathophysiology Disruptions of pancreaticducts Spill of pancreatic enzymes Hemorrhage Hypovolemic shock Neurogenic shock Incapacitating pain Release of chemical mediators Peritoneal Spill Peritonitis Respiratory Distress Septic shock Autodigestion Hyperglycemia Hypocalcemia -hallwark ⑰ ↳ Prostaglandin Brud, Kinin ③ ⑦ ⑪ Lactic and Failure
  • 96.
  • 97.
    Manifestations • Abrupt pain –burning,stabbing and pressing –epigastric area –radiates to the shoulder, substernal area, back and flank –relieved knee-chest position
  • 98.
    • Cullen’s Sign –Bluishdiscoloration of the periumbilical area • Grey-Turner’s Sign –Bluish discoloration of the flank • Anorexia • N/V • Signs of shock • Signs of respiratory distress
  • 99.
    • Assess: –abdominal, cardiac,and respiratory status • Monitor and record: –vital signs –laboratory studies –Sensitive: –Indicative: –Definitive: –blood glucose level Nursing Interventions 9 lipase (0-160v() ↑ amylase (200 mcg/dL6) Autopsy ( S0-120,ng/dL)
  • 100.
    • Administer thefollowing, as ordered: • IVF • Drug of choice: • Diet: –to rest the pancreas –prevent nausea and vomiting • Position: • Environment: –Quiet –Restful Morphine S04(4-8 mg/dL) given I WOF:despi. Failure NPD Antidote:Naloxone (Marcan) Buscopan Zp 2. 1:1 Semi-Fowler's event further autodigestion Dorsal recumbent
  • 101.
    • Administer thefollowing, as ordered: • Drug of choice: Morphine Sulfate • IVF • Diet: NPO –to rest the pancreas –prevent nausea and vomiting • Semi-Fowler’s position • Environment: –Quiet –Restful 7
  • 102.
    Cholelithiasis Cholecystitis •Cholelithiasis = stoneformation •Cholecystitis = inflammation
  • 103.
    Etiology and Incidence •Exact cause: Unknown 7's Females Forty and above Fair complexion Fat Fertile Fatty diet Family planning OCP / I
  • 104.
  • 107.
    Assessment •Decreased fat emulsification •fatintolerance •anorexia •N/V •flatulence •steatorrhea •Inflammation •pain (RUQ) •fever •leukocytosis
  • 108.
    • Decreased bileflow in colon –acholic stool –poor absorption of fat soluble vitamins Igray/ day-colored ( (bADEK)
  • 109.
    Collaborative Management •Relief ofpain: •Diet: low fat diet •Bile salts after meals • chenodeoxycholic acid • ursodioxycholic acid •Surgery: cholecystectomy •Postop complication: Morphine S04 (1-2 (g) - At'electsis
  • 110.