Course 1 Case 13 Case report 1-13E: A 22-year-old woman with fever, dyspepsia and jaundice Family history: Father healthy, mother has got cholecystolithiasis, sister healthy. Personal history: Common childhood illnesses, more common tonsillitis.Regular vaccination in childhood. Operations: tonsillectomy at the age of 10, injuries: cerebral comotion at the age of 15 after fall on ice. No regular medication. No known alllergy. Epidemiological data: No known contact with infection, no travel abroad. A month ago she was camping with friends for a week. Social history: Works as cashier at the supermarket. Lives with boy-friend. Alcohol occasionally, no smoking, no drug abuse. Current illness: About 5 days is feeling sick, has got fever 38-38,5 °C, myalgia, after ibuprofen some relief of symptoms. Last days has no appetite, nausea, abdominal pain. Today she noticed yellow eyes, therefore went to the doctor. Physical examination: T 37,8 °C. Conscious, orientated. Eutrophic, hydration normal. Skin subicteric (mild jaundice), no rash. Icteric sclerae, otherwise eyes, nose and ears with no pathology, throat with no inflammation. No lymphadenopathy. Eupnoic, normal lung and heart sounds, HR 80/min, reg., BP 120/80. Abdomen soft, well palpable, slightly painful right hypochondrium, no peritoneal signs, liver enlarged 3 cm, no splenomegaly. Meningeal signs negative. Laboratory results: Blood count: leukocytes 6.000/μl, erythrocytes 4.3 mil/μl, hemoglobin 140 g/l, hematocrit 0.41, thrombocytes 310.000/μl Serum: glucose 4.6 mmol/l, urea 7.2 mmol/l, creatinine 75 μmol/l, Na 140 mmol/l, K 4.1 mmol/l, Cl 108 mmol/l, bilirubin total 90 mmol/l, conjugated 28 mmol/l, ALT 28.5 μkat/l, AST 18.1 μkat/l, ALP 2.1 μkat/l, GMT 1.5 μkat/l, CRP 22 mg/l. Urinalysis: bilirubin positive, urobilinogen positive, others negative Questions and tasks: 1. Describe bilirubin metabolism. 2. What is the likely etiology? 3. What test can detect the etiology? 4. How is this infection transmitted? 5. How can be this infection prevented? 6. What is fulminant hepatitis? Pathology: Viral hepatitis Pathophysiology: Classification of icterus