Phenotype details |
congenital; MRC muscle strength neck neck flexors 4-, neck extensors 4; MRC muscle strength upper limbs deltoids and biceps 3+ infraspinatus 4-, supinator 4+, triceps 4, wrist flexors 5, wrist extensors, digit flexors, digit extensors and opponens pollicis 4+, interossei 4+; MRC muscle strength lower limbs iliopsoas, thigh adductors, thigh abductors, gluteus maximus 2, quadriceps 4, hamstrings 4+, tibialis anterior 4+, gastrocnemius and soleus 5, extensor hallucis longus 4+and tibialis posterior and peronei 5; no facial weakness; calf pseudohypertrophy; scoliosis; no contractures; peripheral oxygen saturation 0.84; sleep apnoea; no cognitive impairment; psychiatric symptoms; no cardiac involvement; EMG myopathic; normal CK level |