Brar G S, Ram J, Pandav S S, Reddy G S, Singh U, Gupta A
Department of Ophthalmology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Ophthalmic Surg Lasers. 2001 May-Jun;32(3):233-8.
This study was prospectively carried out to evaluate the postoperative complications and visual results following posterior chamber intraocular lens (PCIOL) implantation in children with unilateral traumatic cataract.
We prospectively evaluated 40 children, 12 years or younger, with traumatic cataract (blunt trauma, n = 22 eyes, repaired penetrating eye injury, n = 18 eyes) undergoing PCIOL implantation with a minimum follow-up period of one year. Children with posterior segment ocular injury were excluded.
The postoperative complications were significantly higher in the penetrating eye injury group as compared to blunt trauma group (ie, pupillary capture 44.44% vs 9.09%, posterior capsulotomy rate 83.33% vs 40.90% and IOL decentration 27.77% vs 4.54%). The final visual acuity was 6/12 or better in 38.8% and 86.36% of eyes with penetrating eye injury and blunt trauma, respectively.
Extracapsular cataract extraction (ECCE) with PCIOL implantation in traumatic cataract following blunt trauma results in better visual outcome and fewer complications compared to penetrating eye injury if the posterior segment is not involved.
本研究前瞻性地评估了单侧外伤性白内障患儿后房型人工晶状体(PCIOL)植入术后的并发症及视力结果。
我们前瞻性地评估了40例12岁及以下的外伤性白内障患儿(钝挫伤,22眼;穿透性眼外伤修复术后,18眼),这些患儿接受了PCIOL植入术,且随访期至少为一年。排除有眼后段损伤的患儿。
穿透性眼外伤组的术后并发症明显高于钝挫伤组(即瞳孔捕获率44.44%对9.09%,后囊切开率83.33%对40.90%,人工晶状体偏心率27.77%对4.54%)。穿透性眼外伤和钝挫伤患儿中,最终视力达到6/12或更好的分别占38.8%和86.36%。
对于外伤性白内障,如果眼后段未受累,钝挫伤后行囊外白内障摘除术(ECCE)联合PCIOL植入术的视力预后更好,并发症更少。