5 個月大男嬰,發現肌肉無力來求診,身體診察無肝臟腫大,神經學診察發現面部表情正常,但有四肢低張力及舌頭震顫,最可能為何種疾病?
Spinal muscular atrophy
Duchenne muscular dystrophy
Guillain-Barré syndrome
Acute myositis