A rare, but sure, sign of the upper mesencephalic lesion, nystagmus retractorius.
D001921:Brain; D006801:Humans; D009759:Nystagmus, Pathologic
BRAIN/localization of function; NYSTAGMUS/retractorius
Un signe rare, mais sûr, de lésion mésencéphalique haute, le nystagmus retractorius.