Exam 2 Flashcards
(253 cards)
Complications for chronic pancreatitis
Diabetes mellitus
Pancreatic cancer
Calcification of pancreas
Multiple cysts
Spreads through contaminated food and water, often causes an acute and self-limiting infection, but (unlike hep A) causes severe intralobular necrosis, acut cholangitis, does not cause chronic hepatitis
HEV
+ssRNA
Infectious hepatitis
IgG indicates
Chronic case
Hepatic rub, bruit, and abdominal venous hum would suggest that a patient with cirrhosis had developed a
Hepatoma
Management of acute cholecystitis
Cholecystectomy
Metastases to the liver results from
Specific venous blood flow from GI tract to v.porta which brings the blood to the liver for detoxification
Sickle cell anemia
RBC abnormal chemical structure - sickle shape
Large amount of meal or fat meal can trigger the pain
Acute cholecystitis
Pathogenesis of acute cholecystitis
Etiological agents
Decrease gallbladder motility
Delay of bile evacuation
Increase of pressure inside gallbladder, increase of bile concentration, activation of opportunistic bacteria (e.g. E. Coli)
Inflammation of gallbladder wall
Edema of gallbladder wall
Compromising of blood flow and lymphatic drainage in gallbladder wall and surrounding tissue
Ischemia and necrosis of gallbladder wall and surrounding tissue
Treatment pancreatitis
Only medical treatment
ERCP
Endoscopic retrograde cholangiopancreatography
Signs and symptoms acute pancreatitis
Sudden acute, severe pain in upper abdomen, lasts from short time to days, and resolves itself
Pain worsens after food eating
Pain may reach to across the back, level T8-L1 (band-like pain)
Pain could radiate to umbilical, both flanks, left shoulder
Pain worse when lying flat on back
Pain decreases with sitting and flexion forward
Pain is always accompanied by high BP and tachycardia
Positive cullen’s sign
Nausea
Vomiting
Fever
Right shoulder radiation
Gallbladder
Indicates inflammation of the gallbladder wall due to bile duct obstruction
Elevated ALP
There are three types of blood test for evaluation of patients with hepatitis
Liver enzymes aka aminotransferases
Anti-viral antibodies and viral genetic materials
Serum proteins
AST
ALT
GGT
Inc with _____
Bile duct obstruction only ALP increased
ALP
Complications cholelithiasis
Gallbladder gangrene Acute cholecystitis Chronic cholecystitis Perforation or rupture of gallbladder Cholangitis Acute pancreatitis
Etiology liver cancer
Chronic infectious hepatitis B, C, D Liver cirrhosis Aflatoxins Wilson’s disease Hemochromatosis Non-alcoholic fatty liver diseases Estrogen and anabolic steroids
Cancer that originates from liver cells
Primary liver cancer
Cirrhosis signs and symtpoms
Ankle swelling jaundice Palmar erythema Nail changes and clubbing of fingers Easy bruising Abnormal bleeding Confusion or problems thinking Hepatic encephalopathy
Most frequent liver cancer, which originates from hepatocytes
Hepatocellular carcinoma aka hepatoma
Spreads through blood, body fluids, sexual contacts, tattoos, mothre to child by breast feeding
HBV
+dsDNA
Serum hepatitis
Incubation period Hepatitis A
28 days (range 15-50 days)
Formation and migration of stones inside the biliary tree or common bile duct
Choledocholithiasis