There was an ‘outbreak’ of retinal detachment after macular hole(MH)surgery in early 2000s(1,2).Retinal detachment in a vitrectomized eye may result in a disaster of proliferative vitreoretinopathy,if the vitreous has not been removed sufficiently.The outbreak was associated with several factors in the era.More than a decade ago,the sutureless vitrectomy of 25 G system was introduced(3).The early instruments
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