Exquisite pain and swelling of affected muscle with induration
Overlying skin changes may manifest later in the course of illness (erythema, warmth, petechiae, bullae)
Hypotensionmay occur rapidly with development of streptococcal toxic shock syndrome
Necrotizing myositis
Cellulitis
Pyomyositis
Hand cellulitis
Polymyositis
Facial cellulitis
Dermatomyositis
Orbital cellulitis