本文报告1,500例经睫状体平部坡璃体切除术后发生3例细菌性眼内炎。其中2例为糖尿病患者玻璃体出血,1例为原因不明的混浊玻璃体。手术并发症发病时间为术后1—4天。临床表现包括角膜上皮下小圆点状浸润,角膜弥漫性水肿、房水混浊、前房积脓、玻璃体混浊、玻璃体腔内纤维蛋白膜形成,眼部剧痛,视力剧减等。所有病例在发病后均自前房和玻璃体腔等处取细菌培养。培养于血、巧克力以及沙保弱氏 This paper reports 1,500 cases of bacterial endophthalmitis after pars plana vitrectomy. Two of them were vitreous hemorrhage in diabetic patients, and one was an unidentified turbid vitreous body. The incidence of surgical complications for 1-4 days after surgery. Clinical manifestations include subcorneal small dot infiltration, diffuse edema of the cornea, cloudy aqueous humor, hypopyon, vitreous opacity, intravitreal fibrin membrane formation, ocular pain, visual acuity and so on. All cases were from the anterior chamber and vitreous cavity after taking the bacteria culture. Cultivation in blood, chocolate and sand Paul weak