Homozygot mutation i intrinsic factor-genet hos et barn med svær vitamin B 12-mangel

Tina Lund Leunbach, Preben Johansen, Stephan M Tanner, Ralph Gräsbeck, Jon Helgestad

Research output: Contribution to journalJournal articleResearchpeer-review

3 Citations (Scopus)

Abstract

A 28 month-old boy was hospitalized with pallor and weight stagnation. He had macrocytic anaemia and pancytopenia due to cobalamin deficiency and a rare homozygous mutation in the intrinsic factor gene. His sister showed similar symptoms at the age of 15 months. The heterozygous father had no symptoms, but did have a low cobalamin level. Gastroscopy with biopsies showed no pathology. All were given monthly cyanocobalamin injections which, however, caused leg cramps. Replacement with monthly hydroxocobalamin was successful.
Original languageDanish
Volume173
Pages (from-to)2047-8
Number of pages2
ISSN0041-5782
Publication statusPublished - 22 Aug 2011
Externally publishedYes

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