Which of the following does not involve nerve damage
Guillian Barre syndrome
Erb's paralysis
Volkmann's paralysis
Neurotmesis
C i.e. Volkman's paralysis Gullian Barre syndrome, erb's paralysis & neurotmesis primarilly involve nerve Whereas Volkman's paralysis is primarilly ischemic paralysis of muscles due to raised intra compamental pressure (vascular phenomenon)Q. It may secondarily lead to nerve ischemia and damage.