下颌——瞬目综合征,又称Marcus Gunn’sSyndrome.临床特点是:上睑下垂与张口、咀嚼、下颌运动有关,病例较为少见。现报告1例。李某,女,23岁,住院号316100,因左上睑下垂23年于1991年2月27日入院。患者自幼被家人发现左眼睑裂较右眼睑裂小,但不随疲劳及昼夜而改变。否认有外伤及手术史,家族中未发现类似患者。 Jaw - blink syndrome, also known as Marcus Gunn’s Syndrome. Clinical features are: ptosis and mouth, chewing, mandibular movement, the case is relatively rare. Now report 1 case. Lee, female, 23 years old, hospital number 316100, due to the left upper eyelid ptosis 23 years in February 27, 1991 admission. Patients were found by the family since his childhood left eye palpebral fissure than the right eyelid small, but not with fatigue and diurnal changes. Denied the history of trauma and surgery, no similar patients were found in the family.