Vitamin B₁₂ Administration by Subcutaneous Catheter Device in a Cobalamin A (cblA) Patient.

ABSTRACT: Cobalamin A deficiency (cblA) is an inherited disorder of intracellular cobalamin metabolism, caused by impaired 5'-deoxy-adenosylcobalamin (AdoCbl) synthesis. Hydroxocobalamin (OHCbl) is the cornerstone of cblA treatment because vitamin B12 may completely restore AdoCbl deficiency. Parenteral administration, intravenous, subcutaneous or intramuscular, is generally required to achieve effect. Daily injections represent a problem for the parents and the caregivers, and this may lead to poor compliance and scarce adherence to the long-term treatment.Our report describes the case of a patient with cblA deficiency, diagnosed by newborn screening, positively treated with daily OHCbl administration by a subcutaneous injection port (i-port advanceTM). After the insertion of the device, we checked

SUBMITTER: Maines E 

PROVIDER: S-EPMC5585097 | biostudies-literature | 2017

REPOSITORIES: biostudies-literature