A. Obrien et al., A CASE OF RESPIRATORY MUSCLE WEAKNESS DUE TO CYTOCHROME-C-OXIDASE ENZYME DEFICIENCY, The European respiratory journal, 12(3), 1998, pp. 742-744
Mitochondrial myopathy is a rare cause of dyspnoea and respiratory fai
lure, usually presenting in infancy, We describe a 27 yr old woman wit
h a partial cytochrome c oxidase enzyme deficiency causing respiratory
muscle weakness and respiratory failure. The onset was acute, with no
preceding respiratory symptoms. The patient was successfully treated
with bilevel positive airway pressure therapy.