Hepatomegaly Flashcards
Signs of hepatomegaly
Mass in RUQ, moves with resp., dull to percussion, unable to get above
Estimate size
Smooth or craggy/nodular (malignancy/cirrhosis)
Auscultation (bruit= HCC)
Signs of chronic liver disease
Cachexia, icterus, excoriation, bruising
Leuconychia, palmar erythema, dupuytron’s, clubbing
Foetor hepaticus, xanthelasma, parotid swelling
Spider naevi, loss of body hair, gynaecomastia, caput medusa, testicular atropy
Signs of causes of hepatomegaly
Infectious hepatitis: tattoos, needle marks
Chronic HF: midline sternotomy
Haemochromatosis: pigmentation
Malignancy: cachexia
Signs of hepatic decompensation
Ascites: shifting dullness
Encephalopathy: asterixis, reduced GCS, slurred speech, altered mood/behaviour
Jaundice: icteric sclera
Foetor hepaticus
Causes of liver failure
Infections: viral hepatitis, yellow fever, leptospirosis
Drugs: paracetamol OD, halothane, isoniazid
Toxins: amanita phalloides, carbon tetrachloride, alcohol
Vasc: BuddChiari synd., veno occlusive disease
AI: PBC, haemochromatosis, Wilsons, alpha1antitrypsin, HELLP/fatty liver of pregnancy, malignancy
Causes of hepatomegaly
Cirrhosis Carcinoma- mets Congestive HF Immune: PBC, PSC, AIH Infection: hep B + C Infiltrative: myeloproliferative or amyloid
Investigations
Bloods: FBC, clotting, U+Es, LFTs, glucose
Abdominal USS
Ascitic tap: MC&S, protein, glucose, amylase, ALP, triglyceride, WCC, RCC
Investigating cirrhosis
Liver screen: Hep B + C serology, ferritin (HH), Caeruloplasmin, alpha1antitrypsin, AFP(HCC),
Synthetic function testing: INR, albumin
Biopsy: true diagnosis + staging
ERCP: for PSC
Investigating malignancy
CXR
CT abdo + chest
Colonoscopy/OGD
Biopsy
Complications of cirrhosis
SBP
Variceal bleeding: portal htn and deranged haemostasis
Hepatic encephalopathy
Child Pugh score in cirrhosis
Albumin Bilirubin Clotting Encephalopathy Fluid aka ascites
Causes of ascites
Cirrhosis = majority
Carcinoma
Chronic HF
Treating ascites
Stop drinking
Diuretics
No salt in diet
Liver transplant
Causes of palmar erythema
Cirrhosis Pregnancy RA Hyperthyroidism Polycythaemia
Causes of gynaecomastia
Cirrhosis Drugs: spiro, dig Testicular tumour Kleinfelters Addisons Hypo/hyperthyroid