| Phenotype details |
40y-respiratory problems exertional/nocturnal; 54y-pulmonological workup hypercapnic respiratory failure, severe restriction vital capacity, moderate restriction total lung capacity; nocturnal continuous positive airway pressure ventilation initiated; cardiological investigations normal; 54y-muscle biopsy myopathic features, type 1-fiber predominance; 57y-long face, mild facial weakness, high arched palate, slender build, generalized muscle weakness/wasting accentuated in proximal muscle groups, winging of both scapulae and moderate thoracic scoliosis; no swallowing difficulties; CPK normal |