Class | Aetiology |
---|---|
Acquired autoimmune | Most common |
Transient neonatal | Maternal anti-acetylcholine receptor antibodies |
Drug induced | Aminoglycosides, quinine, procainamide |
Congenital syndrome | Acetylcholine receptor deficiency, slow channel syndrome and fast channel syndrome |
There are four classes of MG based on aetiology [2].