Changes

**Infarction may cause '''discoid degeneration''' - necrotic fibres detach at '''Z lines'''

**Infarction may cause '''discoid degeneration''' - necrotic fibres detach at '''Z lines'''

**May [[Muscle Calcification|mineralise]]

**May [[Muscle Calcification|mineralise]]

*[[Zenker Degeneration - Pathology|'''Zenker's degeneration''']] - secondary to systemic disease

*[[Zenker Degeneration|'''Zenker's degeneration''']] - secondary to systemic disease

**Scattered small segments of necrosis and fast regeneration

**Scattered small segments of necrosis and fast regeneration

**Sacrolemmal tubes are intact

**Sacrolemmal tubes are intact

[[Category:Muscles - Degenerative Pathology]]

[[Category:Muscles - Degenerative Pathology]]