MuSK Antibody Muscle specific Kinase Ab

A positive result strongly supports autoimmune myasthenia gravis in the appropriate clinical setting. The result should be interpreted alongside symptoms and neurological examination.

A negative result does not completely rule out myasthenia gravis. Other antibody tests and neurological investigations may be considered when symptoms remain suggestive.

No. They detect antibodies against different proteins involved in nerve-muscle communication. Both tests may be used when evaluating suspected autoimmune myasthenia gravis.

Certainly. In some individuals, respiratory muscles can become weak. Significant or rapidly worsening breathing difficulty requires urgent medical assessment.