Platysma sign in high cervical lesion.
Ogawa
Y
Y
Department of Neurology, Chiba University, Chuo-ku, Chiba 260-8670, Japan.
Sakakibara
R
R
D000368:Aged; D006801:Humans; D007238:Infarction / Q000473:pathology / Q000503:physiopathology; D008279:Magnetic Resonance Imaging; D008297:Male; D018908:Muscle Weakness / Q000503:physiopathology*; D009333:Neck; D009334:Neck Muscles / Q000503:physiopathology*; D011782:Quadriplegia / Q000473:pathology / Q000503:physiopathology; D013116:Spinal Cord / Q000098:blood supply / Q000473:pathology* / Q000503:physiopathology*