Changes

**Compression of myofibres

**Compression of myofibres

**Secondary from haemorrhage (bruising)

**Secondary from haemorrhage (bruising)

***May increase muscle pressure -> [[Muscles Degenerative - Pathology#Ischaemia|ischaemia]] -> [[Muscles Degenerative - Pathology#Necrosis|necrosis]]

***May increase muscle pressure -> [[Muscle Ischaemia|ischaemia]] -> [[Muscle Necrosis|necrosis]]

**Partial rupture - ''e.g.'' of diaphragm in road traffic accident

**Partial rupture - ''e.g.'' of diaphragm in road traffic accident

**Complete rupture - ''e.g.'' quadriceps of racing greyhounds

**Complete rupture - ''e.g.'' quadriceps of racing greyhounds