Because the skin relaxation degree of the left eye and the right eye is different, this kind of patients can cut off the skin of the small side of the eye more in the operation of double eyelid surgery, and the contralateral conservative resection can improve it very well.
? For large and small eyes caused by the imbalance of bilateral levator muscle strength, such patients can loosen the restrictive ligament of levator palpebrae superioris muscle during operation to restore the strength of levator palpebrae superioris muscle and make the exposure of both pupils as consistent as possible.
For some patients with insufficient muscle strength of only one levator muscle, special treatment can be carried out for their levator muscle strength.