Various chronic liver and biliary diseases have distinct clinical presentations and are confirmed using specific diagnostic tests or markers. Match each clinical description to the most appropriate diagnostic marker or imaging finding.
- A 45-year-old woman presenting with chronic fatigue, severe pruritus, xanthelasma, and a significantly elevated alkaline phosphataseAnti-mitochondrial antibody (AMA) positivity
- A 32-year-old man with a history of ulcerative colitis who is found to have asymptomatic elevation of alkaline phosphatase and bilirubinMultifocal stricturing and dilation of bile ducts on magnetic resonance cholangiopancreatography (MRCP)
- A 24-year-old woman presenting with fatigue, jaundice, markedly elevated serum aminotransferases (>1000 U/L), and elevated total IgGAnti-smooth muscle antibody (ASMA) positivity
- A 55-year-old man presenting with arthralgias, erectile dysfunction, new-onset diabetes mellitus, and mildly elevated liver enzymesElevated transferrin saturation and HFE gene mutation analysis
Cevap
The correct pairings match the middle-aged woman with pruritus to AMA positivity; the young man with ulcerative colitis to MRCP findings; the young woman with severe transaminitis to ASMA positivity; and the older man with diabetes to elevated transferrin saturation.
Each clinical vignette highlights the classic demographic and physical findings of a specific liver pathology. PBC occurs mostly in middle-aged females and is AMA positive. PSC is highly associated with men who have ulcerative colitis and is diagnosed by MRCP. Autoimmune hepatitis often presents in young females with a hepatocellular pattern and ASMA positivity. Hemochromatosis presents in older males with systemic iron deposition signs and is diagnosed via iron studies and genetics.
Adım Adım Çözüm
Anahtar Kavram
Diagnosis of chronic liver and biliary diseases relies on specific demographic profiles, clinical associations, and targeted serologic or imaging tests.