A cae of Marcu Gunn jaw winking and peudo inferior oblique overaction

PURPOE: To report the aociation of Marcu Gunn jaw-winking phenomenon and peudo inferior oblique overaction. METHOD: Cae report. REULT: A 21-year-old woman preented with right eyelid elevation on the chewing movement ince infancy. Examination howed that both Marcu Gunn jaw-winking phenomenon and peudo inferior oblique overaction coexit in thi patient. CONCLUION: The aociation of Marcu Gunn jaw winking and peudo inferior oblique overaction in one patient i reported. Thi coexitence in our cae may provide ome upport to the exiting concept that both phenomena are caued by an ocular aberrant innervation.