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OBSTRUCTIVE JAUNDICE. DR.JAMIL SAWAKED. DEFITION OF JAUNDICE. YELLOW DISCOLOURATION OF SKIN AND MUCOUS MEMBRANE Clinically evident when bilirubin is more than 2.5 mg/dl Normal bilirubin 0.2-1.2 mg /dl. TYPES. HAEMOLYSIS. PREHEPATIC. A. HEPATIC. POSTHEPATIC. OBSTRUCTIVE OR SURGICAL.
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OBSTRUCTIVE JAUNDICE DR.JAMIL SAWAKED
DEFITION OF JAUNDICE • YELLOW DISCOLOURATION OF SKIN AND MUCOUS MEMBRANE • Clinically evident when bilirubin is more than 2.5 mg/dl • Normal bilirubin 0.2-1.2 mg /dl
TYPES HAEMOLYSIS PREHEPATIC A HEPATIC POSTHEPATIC OBSTRUCTIVEOR SURGICAL
ANATOMY A
BILIRUBIN CYCLE • BROKEN DOWN RED CELLSARE REMOVED BY R.E.S. • HAEMOGLOBIN SPLITS INTO HAEM &GLOBIN • GLOBIN & CELL WALL PROTEIN GO DOWN TO AMINOACIDS • THEY ENTER THE AMINO ACID POOL
BILIRUBIN CYCLE CONTINUE HAEM SPLITS INTO IRON & BILIRUBIN [pigments] IRON STORED AS FERRITINFOR REUSE
BILIRUBIN IS NOT REUSED [GOES TO THE LIVER] • COMBINE WITH GLUCOURINC ACID TO FORM THE CONJUGATED [ DIRECT] BILIRUBIN[ WATER SOLUBLE] Van den Bergh reaction [DIRECT] Alcohol added after van den Gergh [INDIRECT]
HAEMOGLOBIN IRON +RBC WALLPROTEIN FERRITIN TO BE REUSED BILIRUBIN WATER INSOLUBLE AMINOACIDS AMINOACID POOL GOES TO THE LIVER FOR CONGUGATIONWITH GLUCOURINIC A.TO BECOME WATER SOLUBLE BLOOD URINE
CAUSES OF OBSTRUCTIVE JAUNDICE • 1-STONES • 2-STRICTURES; [BENIGN] • 3-CA. HEAD OF THE PANCREASE • 4-CHOLANGIOCARCINOMA • 5-PERIAMPULLARY TUMOUR • 6-PRESSURE FROM OUTSIDE;L.N.,M.SYN. • 7-CHOLEDOCHAL CYST • 8-PARASITES; FILLING THE LUMEN
CAUSES IN THE LUNEN ASCARIS PARASITES CLONORCHIASIS HYDATID PAPILLOMATOSIS CHOLANGIOCARCINOMA STONE IS THE COMMONEST
IN THE WALL:STRICTURES BENIGN STRICTURES MALIGNANT STRICTURES
OUTSIDE THE WALL L.N. ANY MASS OUTSIDE Stone in cystic duct MIRIZZI SYND HARTMANN`S POUCH stone HEAD OF THE PANCREASE
BENIGN STRICTURES • 1-BILIARY ATRESIA • 2-IATROGENIC BILIARY SURGERY[commonest] GASTRECTOMY HEPATIC RESECTION LIVER TRANSPLANT • 3-INFLAMMATORY;CHOLANGITIS , PANCREATITIS, SCLEROSINGCHOLANANGITIS. • 4-TRAUMA • 5-IDIOPATHIC • 6-RADIOTHERAPY
BILIARY ATRESIA BILIARY ATRESIA NORMAL
THE COMMONEST CAUSE • STONE SLIPPING INTO THE BILIARY TREE
ENDOSCOPIC VIEW OF PERIAMPULLARY TUMOUR ORIGIN 1-DEUDENAL MUCOSA OR 2-C.B.D. OR 3-PANCREATIC DUCT
CHOLANGIOCARCINOMA LIVER METASTASIS
SCLEROSING CHOLANGITIS • Associated with U.Colitis in 70% of cases • May lead to malignancy • Unknown aetiology • Symptoms of cholangitis • Treatment;Antibiotics • Orliver transplant Rosary beads شكل المسبحة
SYMPTOMS • PAIN • YELLOW DISCOLOURATION SKIN &M.M. • DARK URINE [TEA COLOUR] • CLAY COLOUR STOOL لون الطحينية • ITCHING • FEVER IF CHOLANGITIS SUPERVENE • LOSS OF APPETITE • LOSS OF WEIGHT IN MALIGNACY
SIGNS • LOSS OF Wt. IN MALIGNANCY • TOXIC IN CHOLANGITIS, [CHARCOT`S TRIAD,;PAIN, FEVER ,JAUNDICE] • YELLOW DISCOLOURATION OF SKIN,M.M. • TROISIER`S SIGN. VIRCHOW`S NODE • TENDER R.U.Q.[IN CHOLANGITIS] • COURVOISIER` LAW[IN CA.HEAD OF PAN.] • ABDOMINL MASS • ASCITES[IN MAIGNANCY]
DEEP JAUNDICE [GREEN] [OBSTRUCTIVE] • VIRCHOW`SNODE OR [TROISIER`S SIGN] BRUISING VIT.K DEF. 2,4,7,9,10.DEPEND ON IT
COURVOISIER` LAW DISTENDED GALL BLADDER IN CA,HEAD OF PANCREASE
INVESTIGATIONS • C.B.C. DIFF., ESR. • L.FT. *S.ALK.P.* • PROTHROMBIN TIME • S. AMYLASE • K.F.T. ELECTRLYTES • URINE ANALSIS * BILIRUBIN * • STOOL ANALYSIS,;FAT,BLOOD.
INVESTIGATIONS • U.S. STONE
DILATED CBD & STONE [US] Should be more than 6 mm
C.T. DOUBLE BURRLE SIGN &DISTENDED G. PERIAMPULLARY TUMOUR
ERCP SPHINCTEROTOMY
ERCP C.B.D.STONE