资源匮乏的撒哈拉以南非洲地区白内障手术效果的优化

L. Abdu
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引用次数: 0

摘要

背景:在撒哈拉以南非洲地区,可避免性失明患者的比例很高,主要是由白内障引起的。失明的负担:提供数据手术服务的人力和物质资源的限制、费用、性别、到医院的距离、护理人员的休息时间、对手术的恐惧、眼科护理人员的不文明行为、视力差的结果、一般政府对医疗保健的忽视、绝大多数人口缺乏医疗保险、尽管极度贫困,但个人自费的医疗保健、依赖于协调不良和不可持续的推广计划、庸医和传统眼科医生的不当行为以及其他原因。不仅仅是白内障:白内障服务需要对患者的一般情况和眼睛进行系统的评估。需要适当的咨询来了解治疗的目标和期望。充分的手术计划包括眼生物测量和提供适当的人工晶状体。管理规程必须确保在需要时采取适当的措施来预防/管理关键事件。结论:白内障手术服务应以患者为中心,在不影响安全性的前提下优化资源以获得高质量的结果。下面的巩膜露出来了。有限双极湿场烧灼可用于闭合性出血。在离角膜缘3毫米处做一个6.5 ~ 7.0毫米的水平切口。皱褶状巩膜切口可减少散光。轻轻地抬起近端巩膜唇,允许使用新月形刀片构建通往a /C的隧道。较薄的隧道顶板可能导致钮孔,较厚的顶板可能导致过早进入空调。当隧道进入空调时,隧道变宽,形成角状突起。内部开口应该比入口伤口宽30%。在将粘弹性材料注入空调后,使用喷枪制作侧孔。然后进行前囊切开。通过氢化解剖将细胞核与皮质分离,并通过温和旋转和随后的矢量输送将其移动到A/C中。在某些情况下,外科医生可能更喜欢在分娩前用镊子将核分成两半。粘弹性材料用于缓冲内皮细胞,并允许插入、旋转和拨入位置的透镜。侧端口可以用来实现这一目标。人工晶状体就位后,吸出任何残留的皮质物质和粘弹性物质。在巩膜隧道入口的晶状体物质通过侧口进入A/C。吸入任何残留的粘弹性物质。抗生素和类固醇给药与ECCE类似。msic被证明可以显示
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Optimizing Outcome of Cataract Surgery in Resource Scarce Sub-Saharan Africa
Background: Sub-Saharan Africa disproportionately accounts for high number of avoid- ably blind largely caused by cataracts. The blindness burden: Limitation in human and material resource for delivery of cata- ract surgical services, cost, gender, distance to hospital, time off for the care giver, fear of surgery, uncultured behavior of eye care personal, poor visual outcome, general govern- ments neglect of health care, lack of health insurance for vast majority of the population, healthcare funded by individuals as out of pocket despite grinding poverty, reliance on poorly coordinated and unsustainable outreach program, malpractices of quacks and traditional eye healers amongst other reasons. More than just a cataract: Cataract services require systematic evaluation of the patients’ general condition as well as the eye. Appropriate counseling is required to understand the goal and expectation of treatment. Adequate planning of surgery includes ocular biometry and provision of the appropriate intra ocular lens. The management protocol must ensure adequate measures are taken to prevent/ manage critical incidents whenever such a need arises. Conclusion: Cataract surgical services need to be patient centered with the goal of opti- mizing resources for quality outcome without compromising safety. and the underlying sclera is exposed. Limited bipolar wet field cautery may be applied to close bleeders. A horizontal incision of 6.5 to 7.0 milli meters is made 3 millimeters away from the limbus. A frown-shaped sclera incision pro-duces less astigmatism. The proximal sclera lip is gently lifted to allow using the crescent blade to construct a tunnel into the A/C. Thin tunnel roof can lead to button hole and a thick roof may lead to premature entry into the A/C. The tunnel is widened with a keratome as it enters the A/C. The internal opening should be 30% wider than the entrance wound. After administering viscoelastic material into the A/C, a lance is used to make a side port. Anterior capsulotomy is then performed. Nucleus is separated from the cor-tex by hydrodissection and maneuvered into the A/C by gentle rotation and subsequent delivery with vectis. In some instance, the surgeon may prefer to break the nucleus into halves using a pair of forceps before delivery. Viscoelastic material is used to cushion the endothelium and allow insertion, rotation, and dialing of the lens into position. The side port can be used toward this aim. With the IOL in position, any residual cortical matter and viscoelastic material are aspirated. Lens matter at the sclera tunnel entrance into the A/C is approached via the side port. Any residual viscoelastic material is aspirated. Antibiotic and steroid administration is similar to that of ECCE. MSICS was demonstrated to show
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Combined Glaucoma and Cataract: An Overview Strategies for Managing Difficult Cases Optimizing Outcome of Cataract Surgery in Resource Scarce Sub-Saharan Africa Cataract Surgery in Patients with Uveitis: Preoperative and Surgical Considerations Phacoemulsification Cataract Surgery without Viscoelastic Substance: Bianchi’s Method
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