Week 4 Flashcards
Symptoms of acute liver disease
• May be _________ and _________
• Symptomatic disease, often ______, producing malaise, ________ and _______
• ________ (seen later), often appearing as the illness progresses
asymptomatic and anicteric
viral; anorexia and fever
Jaundice
Symptoms of chronic liver disease
• Non-specific symptoms, particularly weakness, anorexia and fatigue
• ________________ due to liver ———-
• Abdominal ________ due to ________
• _________ due to fluid retention
• __________ and ________ from variceal haemorrhage
•__________ due to cholestasis– often an early symptom of primary biliary cholangitis (PBC)
• Endocrine dysfunction: ________,__________, and __________
• Confusion and drowsiness due to ______________
Right hypochondrial pain; distension
distension; ascites; Ankle swelling
Haematemesis and melaena
Pruritus
gynaecomastia, loss of libido and amenorrhoea
hepatic encephalopathy
Features of metabolic syndrome: __________,________,________,___________
obesity, diabetes, gout,
hypercholesterolaemia
Clinical skills for liver disease
General:
Eyes
Skin
Legs
Groin
Abdomen
Chest
Cheek
Jaundice, smell of alcohol, encephalopathy, weight loss
Jaundice, xanthelesma
Scratch marks
Pitting edema
Testicular atrophy
Pain, distention,Hepatomegaly,varices
Gyneocmastia, spider naevi
Parotid swelling
In the developed world, liver inflammation is most often due to _________,____________,__________,_____________ .
In the developing world, __________________________ is the leading cause of liver mortality.
obesity, the metabolic syndrome (non-alcoholic fatty liver disease, NAFLD),
non-alcoholic steatohepatitis (NASH) and alcohol excess
chronic viral infection with either hepatitis B or
hepatitis C
_____________ represents the final common pathway for liver diseases
and is characterized by _____________ of the liver parenchyma, which leads to _______________ and deterioration of liver function.
Cirrhosis
progressive fibrosis
portal hypertension
Aspartate aminotransferase
(AST) is primarily a _________
enzyme (80%; 20% in ___________ ) and is also present in _______,________,_______, and ________ .
mitochondrial; cytoplasm
heart,
muscle, kidney and brain
High levels of AST are seen in __________,_________,_________, and ————-.
hepatic necrosis, myocardial infarction, muscle injury and congestive cardiac failure
Alanine aminotransferase
(ALT) is a _________ enzyme, more
specific to the liver, so that a rise occurs only with liver disease.
cytosol
The ALT:AST ratio is a useful clinical indicator:
•In viral hepatitis, ______ is greater than _____ unless _______ is
present, in which case reverse occurs
•In alcoholic liver disease and _________, the _____ is often greater than the _____.
ALT; AST; cirrhosis
steatohepatitis; AST; ALT
In patients with viral hepatitis, an AST:ALT ratio of more than 1
indicates __________.
cirrhosis
In patients with liver disease without cirrhosis, in whom AST is
greater than ALT, ________ or _________ is the most likely aetiological
agent.
alcohol or obesity