Post Hepatic

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    Post hepatic jaundice

    Jaundice : warna kekuningan pada kulit, sclera, mukosa, karena deposisi bilirubin dalam plasma.

    ( > 2mg/dl)

    klasifikasi jaundice :

    Category Definition

    Pre-hepatic The pathology is occurring prior to the liver.

    Hepatic The pathology is located within the liver.

    Post-Hepatic The pathology is located after the conjugation of bilirubin in the liver.

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    Hallmark posthepatic jaundicejaundice

    Dark urine

    Pale stools

    Generalized pruritus (bile salt in circulation)

    Penyakit tersering yang mengakibatkan jaundice :

    1. Choledocholithiasischolelithiasischolecystitis2. Cholangiocarcinoma3. Ampullary cancer4. Ca of pancreas5. Billiary strictures

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    1. STONESCholedocholithiasis

    Common bile duct stones (primary, secondary)Clinical manifestation

    Silent Present with

    o Biliary colico Cholangitiso Gallstone pancreatitiso Obstructive jaundice

    Diagnosis

    US MRC ERCP

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    2. MALIGNANCYPancreatic Cancer

    EtiologySmokers

    Fat, Protein, Caffeine, Alcohol diets

    GeneticPathophysiologyArise from epithelial cells of pancreatic ducts

    Tumour in late stagespread throughout pancreas

    Can be result of metastasis disease from

    Lung Breast Thyroid Kidney SkinRapid growing with spread to surrounding tissue

    Head of pancreas (most common site) Thromboplastic factors

    Necrotic pancreatic tumours Results in thrombophlebitis

    Clinical Management (Prevent spread of tumour)

    Chemotherapy, radiation

    Pain control

    Total resectionHead of pancreas removal

    Whipple procedureNutritional supportTPN, tube feedingFluid, electrolyte replacement

    Glucose monitoring

    Cholangiocarcinoma

    Slow growing malignancyBiliary tract

    Infiltrate locally, metastasize late

    Extra-hepatic (90%)60-70 y/o, M=F ( Incidence Japan, Israel, Native Americans)

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    Etiology

    Ulcerative colitisSclerosing cholangitis

    Choledochal cysts

    Hepatolithiasis

    Liver flukesPapillomatosis of bile ducts

    Thorotrast exposureTyphoid carrier

    Adult polycystic kidney disease

    Pathology

    AdenocarcinomaTypes

    Papillary Nodular SclerosingBest prognosispapillary distal tumours

    Cancer of Common Bile Duct (CBD) Bifurcation

    Periampullary Carcinoma

    PathologyAdenocarcinomaArises from 4 different tissues

    of origin

    Head of pancreas Distal bile duct Ampulla of Vater Periampullary duodenumTreatment

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    Standard Whipple pancreaticoduodenectomy

    3. BILLIARY STRICTURESStenosis of Sphincter of Oddi

    Inflammation, fibrosis, muscular hypertrophyEpisodic biliary pain

    Abnormal LFT

    Dilated common bile duct (difficult to cannulate,delayed emptying of contrast)

    Causes (Bile duct strictures)Operative injury

    Fibrosis (due to chronic pancreatitis)

    Common bile duct stones

    Acute cholangitis

    Biliary obstruction (due to cholecystolithiasis)(Mirizzis syndrome)

    Sclerosing cholangitisCholangiohepatitis

    Strictures of a biliary-enteric anastomosis

    Bile Duct StricturesRecurrent cholangitis, 2 biliary cirrhosis, portal

    hypertension

    Present withcholangitis, jaundiceUS, CT, MRC, PTC, ERCP

    Treatment Endoscopic dilatation Stent placement Roux-en-Y choledochojejunostomy Hepaticojejunostomy Choledochoduodenostomy