The rate of the complication of the procedure: subconcjunctival hemorrhage is 12.8%, ptosis is 15.4%, vertical strabismus is 10.25%, extropia is 2.6%.
Tỉ lệ biến chứng: xuất huyết dưới kết mạc 12,8%, sụp mí 15,4%, lé đứng 10,25%, lé ngoài 2,6%.