SlideShare a Scribd company logo
Jaundice in
Pregnancy
Presented by:
Ahmad mukhtar
MD.,M.B.B.Ch., M.Sc Obstetrics and
Gynecology., Consultant and Lecturer of
Obstetrics and Gynecology, Faculty of
MEDICINE, Zagazig University.
 Incidence: This occurs in about 1 in 1,000
pregnancies and is most common due to viral
hepatitis.
 Etiology: Classification is traditionally into the
following categories: Hemolytic, Hepatocellular,
and Obstruction.
 Causes may be consequential to, or independent
of, the pregnancy
Jaundice in pregnancy:
 Hemolytic:
- Incompatible blood transfusion
- Cl. Perfringens, E. coli/septicemia
 Hepatocellular:
- Viral hepatitis
- Severe preeclampsia
- Acute fatty liver of pregnancy
- Alcohol and drugs (e.g. halothane)
- Autoimmune chronic active hepatitis
Cont. of jaundice in pregnancy
 Obstructive:
- Cholestasis of pregnancy
- Cholelithiasis
- Drugs (e.g. Chlorpromazine)
- Primary biliary cirrhosis
- Pancreatic carcinoma
Diagnosis:
 Careful history and examination
 Biochemical test
 Ultrasound
Biochemical test will help to differentiate between
hepatocellular damage and obstruction:
- Hepatocellular: predominantly unconjugated
bilirubin and hepatocellular enzymes (aspartate
transaminase or alanine transaminase)
- Cholestasis (intrahepatic or extrahepatic):
predominantly conjugated bilirubin and alkaline
phosphatase
Cholestasis eof prgnancy:-
 Pathogenesis: is due to an estrogen sensitivity
effect and exhibits a familial tendency. It is
frequently recurrent in successive pregnancies or
if the women is prescribed oral contraceptives.
 Clinical features: mild jaundice, malaise, and
itching of the skin.
Liver function tests (alkaline phosphatase, urine
urobilinogen) suggest biliary obstruction, cholic
acid levels are typically elevated .
Serum bilirubin is rarely more than 85 mmol/L
 Effect of Cholestasis on pregnancy:
 Postpartum hemorrhage (reduced vitamin K
absorption)
 Premature labour (30%)
 Stillbirth.
 Management: Other causes of jaundice should be
excluded, USG and CTG (fetal well-being),
cholestyramine resin is effective for pruritus,
Induction of labour is indicated at 37-38 weeks or
earlier if there is fetal compromise.
The condition resolves rapidly after pregnancy.
Acute fatty liver of pregnancy:-
 Is unique to pregnancy
 More common in primigravidas
 frequently complicates the third trimester and is
commonly associated (or complicated ) with
preeclampsia (50 to 100 percent). Incidence : 1/7000
-11,000
 Age, (mean, range) 26 (16-39)
 Primiparous (%): 67 Male baby (%) :60
 Onset week of pregnancy :33% (28-38)
 Mortality (%): ( Maternal )18% - ( Fetal) 47%
Acute fatty liver of pregnancy:-
 The etiology is not known precisely. It may
follow intravenous tetracycline administration
or prolonged vomitingA genetic component has
been suggested
 Recent research suggests that AFLP is
associated with a Glu474Gln mutation in the
long-chain 3-hydroxy acyl-coenzyme A
dehydrogenase (LCHAD), a fatty acid β
oxidation enzyme.
CLINICAL PRESENTATION
Vomiting 80
Abdominal pain 52
Jaundice 93
Encephalopathy 87
Polydipsia 80
Pruritus 60
Ascitis 47
Symptoms/
Signs %
LABORATORY FEATURES
 Liver test abnormalities
 conjugated hyperbilirubinemia (usually
between 5 and 15 mg/dL)
 increased alkaline phosphatase (normal <170)
 and modest increases in serum
aminotransferases normal <50 (usually<1000
IU/L)
 Leukocytosis occurs commonly
 thrombocytopenia
 decreased clotting factors
 Hypoglycemia and renal dysfunction
Management of AFL:
 Intensive Unit Care
 Adequate intravenous fluids
 Albumin, glucose and vitamin K
 Correction of coagulation defects
 The pregnancy should be terminated, usually
by CS.
Fate & complicationsFate & complications
Fate & complications
Usually
By 2 - 3 days
postpartum
liver enzymes
& encephalopathy
improve
Sometimes
laboratory abnormalities
persist after delivery
& may initially worsen during
first postpartum week
Rarely
patients progress to fulminant hepatic failure
with need for liver transplantation.
Most patients improve in 1 to 4 weeks postpart
HELLP syndrome
HELLP syndrome
 Severe preeclampsia is complicated in 2-12% ofSevere preeclampsia is complicated in 2-12% of
cases (0.2-0.6% of all pregnancies) by hemolysiscases (0.2-0.6% of all pregnancies) by hemolysis
(H), elevated liver tests (EL), and low platelet count(H), elevated liver tests (EL), and low platelet count
(LP), fibrin deposition the HELLP syndrome.(LP), fibrin deposition the HELLP syndrome.
 EtiologyEtiology:: microangiopathic hemolytic anemiamicroangiopathic hemolytic anemia ++
vascular endothelial injury in blood vesselsvascular endothelial injury in blood vessels ++
platelet activation & consumption, small to diffuseplatelet activation & consumption, small to diffuse
areas of hemorrhage and necrosis large hematomasareas of hemorrhage and necrosis large hematomas
++ capsular tearscapsular tears ++ intraperitoneal bleedingintraperitoneal bleeding..
Clinical Picture:Clinical Picture:
Most patientsMost patients
Less commonlyLess commonly
upper abd. painupper abd. pain
& tenderness& tenderness
NauseaNausea
vomitingvomiting
MalaiseMalaise
headacheheadache
EdemaEdema
weight gainweight gain
jaundicejaundice
uncommon (5%)uncommon (5%)
HypertensionHypertension
proteinuriaproteinuria
renal failurerenal failure
+ uric acid+ uric acid
DIDI
AntiphospholipidAntiphospholipid
syndromesyndrome
some patients havesome patients have no obviousno obvious preeclampsiapreeclampsia
•DiagnosisDiagnosis requires the presencerequires the presence of all 3 laboratoryof all 3 laboratory
criteria:criteria:
Based on platelet count, may be:
•severe/ Class 1 (platelets 50,000),
•moderate/Class 2 (50 –99,000),
•mild/Class 3 (100 –150,000).
Lately, DIC, pulmonary edema, placental
abruption, and retinal detachment may be present.
H ……………………H ……………………
HemolysisHemolysis
EL…………………EL…………………
Elevated Liver TestsElevated Liver Tests
LP……………LP……………
Low PlateletsLow Platelets
LDH>600 U/LLDH>600 U/L
↑↑ indirect bilirubinindirect bilirubin
AST> 70U/LAST> 70U/L <150,000<150,000
Severe Preeclampsia (including
HELLP syndrome)
 May be part of the spectrum of Acute fatty liver
 Has a predisposition for late pregnancy and
primigravidas
 Widespread endothelial cell damage resulting in
hemolysis and thrombocytopenia
 The women needs to be stabilized and delivered
regardless of gestational age
 There are some reports of a beneficial effect of
coticosteroids.
CT abdomen of a woman with severe HELLP syndrome (39 weeks). A
large subcapsular hematoma extends over the Lt lobe; Rt lobe has
heterogeneous, hypodense appearance due to widespread necrosis, with
“sparing” of the areas of lt lobe (compare perfusion with the normal
spleen).
 TreatmentTreatment
 Hospitalization & ICU careHospitalization & ICU care for:for:
o antepartum stabilization of BP and DIC,antepartum stabilization of BP and DIC,
o seizure prophylaxis,seizure prophylaxis,
o fetal monitoringfetal monitoring..
pregnancy is > 34 wk
gestational age
24-34 wk
immediate induction
corticosteroids for 48 h
(fetal lung maturity)
delivery
The only definitive treatment is deliveryThe only definitive treatment is delivery
After deliveryAfter delivery continue close monitoring of the mothercontinue close monitoring of the mother
Up to 48 h
postpartum
worsening thrombocytopeniaworsening thrombocytopenia
& increasing LDH levels& increasing LDH levels
Most lab. values normalizeMost lab. values normalize
After 48 h
persistent or worseningpersistent or worsening
lab. Abnormalitieslab. Abnormalities
by 4by 4thth
postpartum daypostpartum day
PostpartumPostpartum
complicationscomplications
May
be
normalization of plateletsnormalization of platelets
55
daysdays
RARELY
 ReportedReported maternal mortalitymaternal mortality isis 1%1%
 Perinatal mortalityPerinatal mortality rate ranges fromrate ranges from 7%-22%7%-22% and may beand may be
due to:due to:
 premature detachment of placenta,premature detachment of placenta,
 intrauterine asphyxia,intrauterine asphyxia,
 prematurity.prematurity.
 Other complicationsOther complications::
• abruptio placentaeabruptio placentae
• DICDIC
• ARFARF
• ARDSARDS
•pulmonary edemapulmonary edema
•strokestroke
•liver failureliver failure
•hepatic infarctionhepatic infarction
HOW TOHOW TO
DIFFERENTIATEDIFFERENTIATE
HELLPHELLP AFLPAFLP
%%PregnanciesPregnancies 0.2%0.2%––0.6%0.6% 0.005%0.005%––0.01%0.01%
Onset/trimesterOnset/trimester 33or postpartumor postpartum 33or postpartumor postpartum
Family historyFamily history NoNo OccasionallyOccasionally
Presence ofPresence of
preeclampsiapreeclampsia
YesYes 50%50%
Typical clinicalTypical clinical
featuresfeatures
Hemolysis (anemiaHemolysis (anemia((
ThrombocytopeniaThrombocytopenia
(50,000 often(50,000 often((
Liver failure withLiver failure with
coagulopathy,coagulopathy,
encephalopathyencephalopathy
hypoglycemia,hypoglycemia,
DICDIC
Aminotransfer-Aminotransfer-
asesases
MildMild, but may be up, but may be up
to 10-20-fold riseto 10-20-fold rise
300-500300-500typicaltypical
but variablebut variable
HELLPHELLP AFLPAFLP
BilirubinBilirubin >>55mg/dL unlessmg/dL unless
massive necrosismassive necrosis
oftenoften >5>5 mg/dL, higher ifmg/dL, higher if
severesevere
HepaticHepatic
imagingimaging
Hepatic infarctsHepatic infarcts
Hematomas,Hematomas,
rupturerupture
Fatty infiltrationFatty infiltration
HistologyHistology Patchy/extensivePatchy/extensive
necrosis, periportalnecrosis, periportal
hge, fibrin depositshge, fibrin deposits
Microvesicular fat in zone 3Microvesicular fat in zone 3
MaternalMaternal
mortalitymortality
1%1%––25%25% 7%7%––18%18%
Fetal/perinatalFetal/perinatal
mortalitymortality
11%11% 9%9%––23%23%
Recurrence inRecurrence in
subsequentsubsequent
PregnanciesPregnancies
4%4%––19%19% sfatty acid oxidation defectsfatty acid oxidation defect
25%25%
No fatty acid oxidation defectNo fatty acid oxidation defect
rarerare
Jaundice in pregnancy

More Related Content

What's hot

Premature rupture of membranes (prom)
Premature rupture of membranes (prom)Premature rupture of membranes (prom)
Premature rupture of membranes (prom)raj kumar
 
Abruptio placentae
Abruptio placentae Abruptio placentae
Abruptio placentae
Shailendra Veerarajapura
 
Incomplete abortion
Incomplete abortion Incomplete abortion
Incomplete abortion
akshaya r nair
 
Abruptio placentae ppt
Abruptio placentae pptAbruptio placentae ppt
Abruptio placentae ppt
Babitha Mathew
 
Fetal Distress Dr SimonByonanuwe
Fetal Distress Dr SimonByonanuweFetal Distress Dr SimonByonanuwe
Fetal Distress Dr SimonByonanuwe
sbyonanuwe
 
Puerperal sepsis
Puerperal sepsisPuerperal sepsis
Puerperal sepsisvruti patel
 
Jaundice in pregnancy (3) (2).pptx
Jaundice in pregnancy (3) (2).pptxJaundice in pregnancy (3) (2).pptx
Jaundice in pregnancy (3) (2).pptx
Dr.Asha Choudhary
 
Breech presentation
Breech presentationBreech presentation
Breech presentationraj kumar
 
HYPEREMESIS GRAVIDARUM
HYPEREMESIS GRAVIDARUMHYPEREMESIS GRAVIDARUM
HYPEREMESIS GRAVIDARUM
Arkab Khan Pathan
 
urinary tract infection during pregnancy
urinary tract infection during pregnancyurinary tract infection during pregnancy
urinary tract infection during pregnancy
Srikutty Devu
 
Hyperemesis gravidarum
Hyperemesis gravidarumHyperemesis gravidarum
Hyperemesis gravidarum
Niranjan Chavan
 
Preeclampsia
PreeclampsiaPreeclampsia
Preeclampsia
muhammad al hennawy
 
Breech presentation
 Breech presentation Breech presentation
Breech presentation
obgymgmcri
 
Active management of third stage labor
Active management of third stage laborActive management of third stage labor
Active management of third stage labor
Abhilasha verma
 
Neonatal Jaundice
Neonatal JaundiceNeonatal Jaundice
Neonatal Jaundice
Abhay Rajpoot
 
Vaginal examination
Vaginal examinationVaginal examination
Vaginal examination
Nikita Sharma
 
Shoulder dystocia
Shoulder dystociaShoulder dystocia
Shoulder dystocia
Shrooti Shah
 
Placenta previa
Placenta previaPlacenta previa
Placenta previa
prabhjot517
 

What's hot (20)

Premature rupture of membranes (prom)
Premature rupture of membranes (prom)Premature rupture of membranes (prom)
Premature rupture of membranes (prom)
 
Abruptio placentae
Abruptio placentae Abruptio placentae
Abruptio placentae
 
Threatened abortion
Threatened abortion Threatened abortion
Threatened abortion
 
Incomplete abortion
Incomplete abortion Incomplete abortion
Incomplete abortion
 
Abruptio placentae ppt
Abruptio placentae pptAbruptio placentae ppt
Abruptio placentae ppt
 
Fetal Distress Dr SimonByonanuwe
Fetal Distress Dr SimonByonanuweFetal Distress Dr SimonByonanuwe
Fetal Distress Dr SimonByonanuwe
 
Puerperal sepsis
Puerperal sepsisPuerperal sepsis
Puerperal sepsis
 
Jaundice in pregnancy (3) (2).pptx
Jaundice in pregnancy (3) (2).pptxJaundice in pregnancy (3) (2).pptx
Jaundice in pregnancy (3) (2).pptx
 
Breech presentation
Breech presentationBreech presentation
Breech presentation
 
HYPEREMESIS GRAVIDARUM
HYPEREMESIS GRAVIDARUMHYPEREMESIS GRAVIDARUM
HYPEREMESIS GRAVIDARUM
 
urinary tract infection during pregnancy
urinary tract infection during pregnancyurinary tract infection during pregnancy
urinary tract infection during pregnancy
 
Hyperemesis gravidarum
Hyperemesis gravidarumHyperemesis gravidarum
Hyperemesis gravidarum
 
Preeclampsia
PreeclampsiaPreeclampsia
Preeclampsia
 
Breech presentation
 Breech presentation Breech presentation
Breech presentation
 
Active management of third stage labor
Active management of third stage laborActive management of third stage labor
Active management of third stage labor
 
Neonatal Jaundice
Neonatal JaundiceNeonatal Jaundice
Neonatal Jaundice
 
Vaginal examination
Vaginal examinationVaginal examination
Vaginal examination
 
Shoulder dystocia
Shoulder dystociaShoulder dystocia
Shoulder dystocia
 
Prom
PromProm
Prom
 
Placenta previa
Placenta previaPlacenta previa
Placenta previa
 

Similar to Jaundice in pregnancy

Gynea.D.Izdihar.L3-Liver disease.pTTTTptx
Gynea.D.Izdihar.L3-Liver disease.pTTTTptxGynea.D.Izdihar.L3-Liver disease.pTTTTptx
Gynea.D.Izdihar.L3-Liver disease.pTTTTptx
hussainAltaher
 
Jaundice in pregnancy
Jaundice in pregnancyJaundice in pregnancy
Jaundice in pregnancybabysherin
 
acute fatty liver with pregnancy
acute fatty liver with pregnancyacute fatty liver with pregnancy
acute fatty liver with pregnancy
Mohammed Abdalla
 
(Eng) pregnancy induced hypertension
(Eng) pregnancy induced hypertension(Eng) pregnancy induced hypertension
(Eng) pregnancy induced hypertension
Ryan Mulyana
 
Renal and hepatic dis
Renal and hepatic disRenal and hepatic dis
Renal and hepatic dis
Rita Batta
 
(Eng) pregnancy induced hypertension (1)
(Eng) pregnancy induced hypertension (1)(Eng) pregnancy induced hypertension (1)
(Eng) pregnancy induced hypertension (1)
Ryan Mulyana
 
Hypertensive disorders in pregnancy
Hypertensive disorders in pregnancyHypertensive disorders in pregnancy
Hypertensive disorders in pregnancy
nandita Sr. Sarah
 
Gastrocon 2016 - Pregnancy & Liver Disease
Gastrocon 2016 - Pregnancy & Liver DiseaseGastrocon 2016 - Pregnancy & Liver Disease
Gastrocon 2016 - Pregnancy & Liver Disease
ApolloGleaneagls
 
PIH.pptx8888888888888888888888888888888888
PIH.pptx8888888888888888888888888888888888PIH.pptx8888888888888888888888888888888888
PIH.pptx8888888888888888888888888888888888
JamesAmaduKamara
 
Renal disorders in pregnancy
Renal disorders in pregnancyRenal disorders in pregnancy
Renal disorders in pregnancy
scienthiasanjeevani1
 
Jaundice in pregnancy
Jaundice in pregnancyJaundice in pregnancy
Jaundice in pregnancy
Dr. Ahmad Ali Khan
 
Hypertensive Disorder Of Pregnancy detailed PPT
Hypertensive Disorder Of Pregnancy detailed PPTHypertensive Disorder Of Pregnancy detailed PPT
Hypertensive Disorder Of Pregnancy detailed PPT
Dr Awesome
 
Aph, abruptio placenta
Aph, abruptio placentaAph, abruptio placenta
Aph, abruptio placenta
Dr anil kumar
 
hypertension new.pptx
hypertension new.pptxhypertension new.pptx
hypertension new.pptx
VenoshaGunasekaran
 
Pregnancy Induced Hypertension- Pathophysiology
Pregnancy Induced Hypertension- PathophysiologyPregnancy Induced Hypertension- Pathophysiology
Pregnancy Induced Hypertension- Pathophysiology
Dr Anusha Rao P
 
Liver diseases (3)
Liver diseases (3)Liver diseases (3)
Liver diseases (3)
Sanjeevi Piumanthi
 
Gestational hypertension
Gestational hypertensionGestational hypertension
Gestational hypertension
University of Florida
 
Pregnancy induced hypertension
Pregnancy induced hypertensionPregnancy induced hypertension
Pregnancy induced hypertensionDeepa Sinha
 
Pregnancy Induced Hypertensin By Anita Yadav
Pregnancy Induced Hypertensin By Anita YadavPregnancy Induced Hypertensin By Anita Yadav
Pregnancy Induced Hypertensin By Anita Yadav
Swty Sweta
 

Similar to Jaundice in pregnancy (20)

Gynea.D.Izdihar.L3-Liver disease.pTTTTptx
Gynea.D.Izdihar.L3-Liver disease.pTTTTptxGynea.D.Izdihar.L3-Liver disease.pTTTTptx
Gynea.D.Izdihar.L3-Liver disease.pTTTTptx
 
Jaundice in pregnancy
Jaundice in pregnancyJaundice in pregnancy
Jaundice in pregnancy
 
acute fatty liver with pregnancy
acute fatty liver with pregnancyacute fatty liver with pregnancy
acute fatty liver with pregnancy
 
(Eng) pregnancy induced hypertension
(Eng) pregnancy induced hypertension(Eng) pregnancy induced hypertension
(Eng) pregnancy induced hypertension
 
Renal and hepatic dis
Renal and hepatic disRenal and hepatic dis
Renal and hepatic dis
 
(Eng) pregnancy induced hypertension (1)
(Eng) pregnancy induced hypertension (1)(Eng) pregnancy induced hypertension (1)
(Eng) pregnancy induced hypertension (1)
 
Hypertensive disorders in pregnancy
Hypertensive disorders in pregnancyHypertensive disorders in pregnancy
Hypertensive disorders in pregnancy
 
Gastrocon 2016 - Pregnancy & Liver Disease
Gastrocon 2016 - Pregnancy & Liver DiseaseGastrocon 2016 - Pregnancy & Liver Disease
Gastrocon 2016 - Pregnancy & Liver Disease
 
PIH.pptx8888888888888888888888888888888888
PIH.pptx8888888888888888888888888888888888PIH.pptx8888888888888888888888888888888888
PIH.pptx8888888888888888888888888888888888
 
Renal disorders in pregnancy
Renal disorders in pregnancyRenal disorders in pregnancy
Renal disorders in pregnancy
 
Aflp
AflpAflp
Aflp
 
Jaundice in pregnancy
Jaundice in pregnancyJaundice in pregnancy
Jaundice in pregnancy
 
Hypertensive Disorder Of Pregnancy detailed PPT
Hypertensive Disorder Of Pregnancy detailed PPTHypertensive Disorder Of Pregnancy detailed PPT
Hypertensive Disorder Of Pregnancy detailed PPT
 
Aph, abruptio placenta
Aph, abruptio placentaAph, abruptio placenta
Aph, abruptio placenta
 
hypertension new.pptx
hypertension new.pptxhypertension new.pptx
hypertension new.pptx
 
Pregnancy Induced Hypertension- Pathophysiology
Pregnancy Induced Hypertension- PathophysiologyPregnancy Induced Hypertension- Pathophysiology
Pregnancy Induced Hypertension- Pathophysiology
 
Liver diseases (3)
Liver diseases (3)Liver diseases (3)
Liver diseases (3)
 
Gestational hypertension
Gestational hypertensionGestational hypertension
Gestational hypertension
 
Pregnancy induced hypertension
Pregnancy induced hypertensionPregnancy induced hypertension
Pregnancy induced hypertension
 
Pregnancy Induced Hypertensin By Anita Yadav
Pregnancy Induced Hypertensin By Anita YadavPregnancy Induced Hypertensin By Anita Yadav
Pregnancy Induced Hypertensin By Anita Yadav
 

More from ahmed afify

Abortion Ectopic Pregnancy Hyperemesis Gravidarum
AbortionEctopic PregnancyHyperemesis GravidarumAbortionEctopic PregnancyHyperemesis Gravidarum
Abortion Ectopic Pregnancy Hyperemesis Gravidarum
ahmed afify
 
Abortion ahmed mukhtar
Abortion ahmed mukhtar Abortion ahmed mukhtar
Abortion ahmed mukhtar
ahmed afify
 
Endometriosis2 Ahmed Mukhtar Ali
Endometriosis2 Ahmed Mukhtar Ali Endometriosis2 Ahmed Mukhtar Ali
Endometriosis2 Ahmed Mukhtar Ali
ahmed afify
 
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali  Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
ahmed afify
 
Benign diseases-of-the-vulvavagina-and - copy
Benign diseases-of-the-vulvavagina-and - copyBenign diseases-of-the-vulvavagina-and - copy
Benign diseases-of-the-vulvavagina-and - copy
ahmed afify
 
Displacement of the uterus
Displacement of the uterusDisplacement of the uterus
Displacement of the uterus
ahmed afify
 
Fetal skull ahmed mukhtar
Fetal skull ahmed mukhtar Fetal skull ahmed mukhtar
Fetal skull ahmed mukhtar
ahmed afify
 
Breech presentation
Breech presentationBreech presentation
Breech presentation
ahmed afify
 
Lecture 1
Lecture 1Lecture 1
Lecture 1
ahmed afify
 
Ret placenta
Ret placentaRet placenta
Ret placenta
ahmed afify
 
Thyroid disease in_pregnancy
Thyroid disease in_pregnancyThyroid disease in_pregnancy
Thyroid disease in_pregnancy
ahmed afify
 
Renal failure-in-pregnancy1
Renal failure-in-pregnancy1Renal failure-in-pregnancy1
Renal failure-in-pregnancy1
ahmed afify
 
Ahmed mukhtar aph
Ahmed mukhtar aphAhmed mukhtar aph
Ahmed mukhtar aph
ahmed afify
 
Pp h
Pp hPp h

More from ahmed afify (14)

Abortion Ectopic Pregnancy Hyperemesis Gravidarum
AbortionEctopic PregnancyHyperemesis GravidarumAbortionEctopic PregnancyHyperemesis Gravidarum
Abortion Ectopic Pregnancy Hyperemesis Gravidarum
 
Abortion ahmed mukhtar
Abortion ahmed mukhtar Abortion ahmed mukhtar
Abortion ahmed mukhtar
 
Endometriosis2 Ahmed Mukhtar Ali
Endometriosis2 Ahmed Mukhtar Ali Endometriosis2 Ahmed Mukhtar Ali
Endometriosis2 Ahmed Mukhtar Ali
 
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali  Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
Acutepelvicinflammatorydisease Ahmed Mukhtar Ali
 
Benign diseases-of-the-vulvavagina-and - copy
Benign diseases-of-the-vulvavagina-and - copyBenign diseases-of-the-vulvavagina-and - copy
Benign diseases-of-the-vulvavagina-and - copy
 
Displacement of the uterus
Displacement of the uterusDisplacement of the uterus
Displacement of the uterus
 
Fetal skull ahmed mukhtar
Fetal skull ahmed mukhtar Fetal skull ahmed mukhtar
Fetal skull ahmed mukhtar
 
Breech presentation
Breech presentationBreech presentation
Breech presentation
 
Lecture 1
Lecture 1Lecture 1
Lecture 1
 
Ret placenta
Ret placentaRet placenta
Ret placenta
 
Thyroid disease in_pregnancy
Thyroid disease in_pregnancyThyroid disease in_pregnancy
Thyroid disease in_pregnancy
 
Renal failure-in-pregnancy1
Renal failure-in-pregnancy1Renal failure-in-pregnancy1
Renal failure-in-pregnancy1
 
Ahmed mukhtar aph
Ahmed mukhtar aphAhmed mukhtar aph
Ahmed mukhtar aph
 
Pp h
Pp hPp h
Pp h
 

Recently uploaded

For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #GirlsFor Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
Savita Shen $i11
 
Surgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptxSurgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptx
jval Landero
 
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in StockFactory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
rebeccabio
 
Ophthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE examOphthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE exam
KafrELShiekh University
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Dr Jeenal Mistry
 
heat stroke and heat exhaustion in children
heat stroke and heat exhaustion in childrenheat stroke and heat exhaustion in children
heat stroke and heat exhaustion in children
SumeraAhmad5
 
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.GawadHemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
NephroTube - Dr.Gawad
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
Swetaba Besh
 
Antiulcer drugs Advance Pharmacology .pptx
Antiulcer drugs Advance Pharmacology .pptxAntiulcer drugs Advance Pharmacology .pptx
Antiulcer drugs Advance Pharmacology .pptx
Rohit chaurpagar
 
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
bkling
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
MedicoseAcademics
 
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists  Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Saeid Safari
 
24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all
DrSathishMS1
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
Dr. Rabia Inam Gandapore
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
Catherine Liao
 
Ocular injury ppt Upendra pal optometrist upums saifai etawah
Ocular injury  ppt  Upendra pal  optometrist upums saifai etawahOcular injury  ppt  Upendra pal  optometrist upums saifai etawah
Ocular injury ppt Upendra pal optometrist upums saifai etawah
pal078100
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
Jim Jacob Roy
 
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdfBENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
DR SETH JOTHAM
 
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
i3 Health
 
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptxMaxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 

Recently uploaded (20)

For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #GirlsFor Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
For Better Surat #ℂall #Girl Service ❤85270-49040❤ Surat #ℂall #Girls
 
Surgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptxSurgical Site Infections, pathophysiology, and prevention.pptx
Surgical Site Infections, pathophysiology, and prevention.pptx
 
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in StockFactory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
Factory Supply Best Quality Pmk Oil CAS 28578–16–7 PMK Powder in Stock
 
Ophthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE examOphthalmology Clinical Tests for OSCE exam
Ophthalmology Clinical Tests for OSCE exam
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
 
heat stroke and heat exhaustion in children
heat stroke and heat exhaustion in childrenheat stroke and heat exhaustion in children
heat stroke and heat exhaustion in children
 
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.GawadHemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
Hemodialysis: Chapter 3, Dialysis Water Unit - Dr.Gawad
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
 
Antiulcer drugs Advance Pharmacology .pptx
Antiulcer drugs Advance Pharmacology .pptxAntiulcer drugs Advance Pharmacology .pptx
Antiulcer drugs Advance Pharmacology .pptx
 
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
 
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists  Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
 
24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all24 Upakrama.pptx class ppt useful in all
24 Upakrama.pptx class ppt useful in all
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
 
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...The hemodynamic and autonomic determinants of elevated blood pressure in obes...
The hemodynamic and autonomic determinants of elevated blood pressure in obes...
 
Ocular injury ppt Upendra pal optometrist upums saifai etawah
Ocular injury  ppt  Upendra pal  optometrist upums saifai etawahOcular injury  ppt  Upendra pal  optometrist upums saifai etawah
Ocular injury ppt Upendra pal optometrist upums saifai etawah
 
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfMANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdf
 
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdfBENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
BENIGN PROSTATIC HYPERPLASIA.BPH. BPHpdf
 
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
New Directions in Targeted Therapeutic Approaches for Older Adults With Mantl...
 
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptxMaxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
Maxilla, Mandible & Hyoid Bone & Clinical Correlations by Dr. RIG.pptx
 

Jaundice in pregnancy

  • 1. Jaundice in Pregnancy Presented by: Ahmad mukhtar MD.,M.B.B.Ch., M.Sc Obstetrics and Gynecology., Consultant and Lecturer of Obstetrics and Gynecology, Faculty of MEDICINE, Zagazig University.
  • 2.  Incidence: This occurs in about 1 in 1,000 pregnancies and is most common due to viral hepatitis.  Etiology: Classification is traditionally into the following categories: Hemolytic, Hepatocellular, and Obstruction.  Causes may be consequential to, or independent of, the pregnancy
  • 3. Jaundice in pregnancy:  Hemolytic: - Incompatible blood transfusion - Cl. Perfringens, E. coli/septicemia  Hepatocellular: - Viral hepatitis - Severe preeclampsia - Acute fatty liver of pregnancy - Alcohol and drugs (e.g. halothane) - Autoimmune chronic active hepatitis
  • 4. Cont. of jaundice in pregnancy  Obstructive: - Cholestasis of pregnancy - Cholelithiasis - Drugs (e.g. Chlorpromazine) - Primary biliary cirrhosis - Pancreatic carcinoma
  • 5. Diagnosis:  Careful history and examination  Biochemical test  Ultrasound Biochemical test will help to differentiate between hepatocellular damage and obstruction: - Hepatocellular: predominantly unconjugated bilirubin and hepatocellular enzymes (aspartate transaminase or alanine transaminase) - Cholestasis (intrahepatic or extrahepatic): predominantly conjugated bilirubin and alkaline phosphatase
  • 6. Cholestasis eof prgnancy:-  Pathogenesis: is due to an estrogen sensitivity effect and exhibits a familial tendency. It is frequently recurrent in successive pregnancies or if the women is prescribed oral contraceptives.  Clinical features: mild jaundice, malaise, and itching of the skin. Liver function tests (alkaline phosphatase, urine urobilinogen) suggest biliary obstruction, cholic acid levels are typically elevated . Serum bilirubin is rarely more than 85 mmol/L
  • 7.  Effect of Cholestasis on pregnancy:  Postpartum hemorrhage (reduced vitamin K absorption)  Premature labour (30%)  Stillbirth.  Management: Other causes of jaundice should be excluded, USG and CTG (fetal well-being), cholestyramine resin is effective for pruritus, Induction of labour is indicated at 37-38 weeks or earlier if there is fetal compromise. The condition resolves rapidly after pregnancy.
  • 8. Acute fatty liver of pregnancy:-  Is unique to pregnancy  More common in primigravidas  frequently complicates the third trimester and is commonly associated (or complicated ) with preeclampsia (50 to 100 percent). Incidence : 1/7000 -11,000  Age, (mean, range) 26 (16-39)  Primiparous (%): 67 Male baby (%) :60  Onset week of pregnancy :33% (28-38)  Mortality (%): ( Maternal )18% - ( Fetal) 47%
  • 9. Acute fatty liver of pregnancy:-  The etiology is not known precisely. It may follow intravenous tetracycline administration or prolonged vomitingA genetic component has been suggested  Recent research suggests that AFLP is associated with a Glu474Gln mutation in the long-chain 3-hydroxy acyl-coenzyme A dehydrogenase (LCHAD), a fatty acid β oxidation enzyme.
  • 10. CLINICAL PRESENTATION Vomiting 80 Abdominal pain 52 Jaundice 93 Encephalopathy 87 Polydipsia 80 Pruritus 60 Ascitis 47 Symptoms/ Signs %
  • 11. LABORATORY FEATURES  Liver test abnormalities  conjugated hyperbilirubinemia (usually between 5 and 15 mg/dL)  increased alkaline phosphatase (normal <170)  and modest increases in serum aminotransferases normal <50 (usually<1000 IU/L)  Leukocytosis occurs commonly  thrombocytopenia  decreased clotting factors  Hypoglycemia and renal dysfunction
  • 12. Management of AFL:  Intensive Unit Care  Adequate intravenous fluids  Albumin, glucose and vitamin K  Correction of coagulation defects  The pregnancy should be terminated, usually by CS.
  • 13. Fate & complicationsFate & complications
  • 14. Fate & complications Usually By 2 - 3 days postpartum liver enzymes & encephalopathy improve Sometimes laboratory abnormalities persist after delivery & may initially worsen during first postpartum week Rarely patients progress to fulminant hepatic failure with need for liver transplantation. Most patients improve in 1 to 4 weeks postpart
  • 16. HELLP syndrome  Severe preeclampsia is complicated in 2-12% ofSevere preeclampsia is complicated in 2-12% of cases (0.2-0.6% of all pregnancies) by hemolysiscases (0.2-0.6% of all pregnancies) by hemolysis (H), elevated liver tests (EL), and low platelet count(H), elevated liver tests (EL), and low platelet count (LP), fibrin deposition the HELLP syndrome.(LP), fibrin deposition the HELLP syndrome.  EtiologyEtiology:: microangiopathic hemolytic anemiamicroangiopathic hemolytic anemia ++ vascular endothelial injury in blood vesselsvascular endothelial injury in blood vessels ++ platelet activation & consumption, small to diffuseplatelet activation & consumption, small to diffuse areas of hemorrhage and necrosis large hematomasareas of hemorrhage and necrosis large hematomas ++ capsular tearscapsular tears ++ intraperitoneal bleedingintraperitoneal bleeding..
  • 17. Clinical Picture:Clinical Picture: Most patientsMost patients Less commonlyLess commonly upper abd. painupper abd. pain & tenderness& tenderness NauseaNausea vomitingvomiting MalaiseMalaise headacheheadache EdemaEdema weight gainweight gain jaundicejaundice uncommon (5%)uncommon (5%) HypertensionHypertension proteinuriaproteinuria renal failurerenal failure + uric acid+ uric acid DIDI AntiphospholipidAntiphospholipid syndromesyndrome some patients havesome patients have no obviousno obvious preeclampsiapreeclampsia
  • 18. •DiagnosisDiagnosis requires the presencerequires the presence of all 3 laboratoryof all 3 laboratory criteria:criteria: Based on platelet count, may be: •severe/ Class 1 (platelets 50,000), •moderate/Class 2 (50 –99,000), •mild/Class 3 (100 –150,000). Lately, DIC, pulmonary edema, placental abruption, and retinal detachment may be present. H ……………………H …………………… HemolysisHemolysis EL…………………EL………………… Elevated Liver TestsElevated Liver Tests LP……………LP…………… Low PlateletsLow Platelets LDH>600 U/LLDH>600 U/L ↑↑ indirect bilirubinindirect bilirubin AST> 70U/LAST> 70U/L <150,000<150,000
  • 19. Severe Preeclampsia (including HELLP syndrome)  May be part of the spectrum of Acute fatty liver  Has a predisposition for late pregnancy and primigravidas  Widespread endothelial cell damage resulting in hemolysis and thrombocytopenia  The women needs to be stabilized and delivered regardless of gestational age  There are some reports of a beneficial effect of coticosteroids.
  • 20. CT abdomen of a woman with severe HELLP syndrome (39 weeks). A large subcapsular hematoma extends over the Lt lobe; Rt lobe has heterogeneous, hypodense appearance due to widespread necrosis, with “sparing” of the areas of lt lobe (compare perfusion with the normal spleen).
  • 21.  TreatmentTreatment  Hospitalization & ICU careHospitalization & ICU care for:for: o antepartum stabilization of BP and DIC,antepartum stabilization of BP and DIC, o seizure prophylaxis,seizure prophylaxis, o fetal monitoringfetal monitoring.. pregnancy is > 34 wk gestational age 24-34 wk immediate induction corticosteroids for 48 h (fetal lung maturity) delivery The only definitive treatment is deliveryThe only definitive treatment is delivery
  • 22. After deliveryAfter delivery continue close monitoring of the mothercontinue close monitoring of the mother Up to 48 h postpartum worsening thrombocytopeniaworsening thrombocytopenia & increasing LDH levels& increasing LDH levels Most lab. values normalizeMost lab. values normalize After 48 h persistent or worseningpersistent or worsening lab. Abnormalitieslab. Abnormalities by 4by 4thth postpartum daypostpartum day PostpartumPostpartum complicationscomplications May be normalization of plateletsnormalization of platelets 55 daysdays RARELY
  • 23.  ReportedReported maternal mortalitymaternal mortality isis 1%1%  Perinatal mortalityPerinatal mortality rate ranges fromrate ranges from 7%-22%7%-22% and may beand may be due to:due to:  premature detachment of placenta,premature detachment of placenta,  intrauterine asphyxia,intrauterine asphyxia,  prematurity.prematurity.  Other complicationsOther complications:: • abruptio placentaeabruptio placentae • DICDIC • ARFARF • ARDSARDS •pulmonary edemapulmonary edema •strokestroke •liver failureliver failure •hepatic infarctionhepatic infarction
  • 25. HELLPHELLP AFLPAFLP %%PregnanciesPregnancies 0.2%0.2%––0.6%0.6% 0.005%0.005%––0.01%0.01% Onset/trimesterOnset/trimester 33or postpartumor postpartum 33or postpartumor postpartum Family historyFamily history NoNo OccasionallyOccasionally Presence ofPresence of preeclampsiapreeclampsia YesYes 50%50% Typical clinicalTypical clinical featuresfeatures Hemolysis (anemiaHemolysis (anemia(( ThrombocytopeniaThrombocytopenia (50,000 often(50,000 often(( Liver failure withLiver failure with coagulopathy,coagulopathy, encephalopathyencephalopathy hypoglycemia,hypoglycemia, DICDIC Aminotransfer-Aminotransfer- asesases MildMild, but may be up, but may be up to 10-20-fold riseto 10-20-fold rise 300-500300-500typicaltypical but variablebut variable
  • 26. HELLPHELLP AFLPAFLP BilirubinBilirubin >>55mg/dL unlessmg/dL unless massive necrosismassive necrosis oftenoften >5>5 mg/dL, higher ifmg/dL, higher if severesevere HepaticHepatic imagingimaging Hepatic infarctsHepatic infarcts Hematomas,Hematomas, rupturerupture Fatty infiltrationFatty infiltration HistologyHistology Patchy/extensivePatchy/extensive necrosis, periportalnecrosis, periportal hge, fibrin depositshge, fibrin deposits Microvesicular fat in zone 3Microvesicular fat in zone 3 MaternalMaternal mortalitymortality 1%1%––25%25% 7%7%––18%18% Fetal/perinatalFetal/perinatal mortalitymortality 11%11% 9%9%––23%23% Recurrence inRecurrence in subsequentsubsequent PregnanciesPregnancies 4%4%––19%19% sfatty acid oxidation defectsfatty acid oxidation defect 25%25% No fatty acid oxidation defectNo fatty acid oxidation defect rarerare