Lemagne J M
Department of Ophthalmology, Cliniques Universitaires St Luc, Université Catholique de Louvain, Brussels, Belgium.
Eye (Lond). 1988;2 ( Pt 2):189-92. doi: 10.1038/eye.1988.34.
The frontalis transposition of the levator muscle changes the motor innervation of the muscle from the third nerve to the facial nerve. This contributes together with the sling effect of the transfer to achieve a satisfactory result in the treatment of neurogenic ptosis as in the ptosis of the Marcus Gunn's phenomenon.
提上睑肌额肌转位术将该肌肉的运动神经支配从第三神经改变为面神经。这与转移的吊带效应共同作用,在治疗神经源性上睑下垂(如Marcus Gunn现象的上睑下垂)时取得了令人满意的效果。