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General Medicine · Hepatology: hereditary haemochromatosis
Sample itemA 45-year-old man has bronze skin, diabetes mellitus, hepatomegaly and arthropathy of the second and third metacarpophalangeal joints. Ferritin is 2,800 ng/mL and transferrin saturation is 85%. What is the first-line treatment after confirming the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Regular therapeutic phlebotomy
Hereditary haemochromatosis (usually HFE C282Y homozygosity) causes iron overload with cirrhosis, diabetes, cardiomyopathy, hypogonadism and arthropathy. Weekly phlebotomy removes iron efficiently until ferritin reaches about 50 to 100 ng/mL, and maintenance venesection follows. Early treatment prevents complications, although established arthropathy and cirrhosis may not reverse.
Option by option
A. Deferoxamine as long-term first-line therapy
Chelation is reserved for patients who cannot tolerate phlebotomy, for example because of anaemia.
B. Immediate liver transplantation
Transplantation is for decompensated end-stage liver disease, not for a patient who has not been treated.
C. Penicillamine
Penicillamine is a copper chelator used in Wilson disease.
D. Regular therapeutic phlebotomy (correct)
Correct. Phlebotomy is cheap, effective and the standard first-line approach.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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