The authom analysed the predisposing factors for macular pucker(MP) after retinal dotachment surgery.Thirteen clinlcal risk factors correlated with the development of MP were identified, As the incidence related to various factors was compared with reported in the literature,the most significant 3 risk factors of MP were: the obvious hemorrhage accumulated in maeular area, the macular hole treated with diathernly,and the patient lay on one's back for approximately 2 weeks during postoperative retard absorption of subretinal fluid in the eyes with preoperative PVR,This suggested that the direct or indirect damage of maeular area was the major cause of development of MP.
（Chin J Ocul Fundus Dis,1993,9:8-10）
