Chopra G K, De Vincentis F, Kaufman D, Collie D
Ophthalmology Unit, Royal Melbourne Hospital, Parkville, Victoria.
Aust N Z J Ophthalmol. 1993 Nov;21(4):251-5. doi: 10.1111/j.1442-9071.1993.tb00964.x.
An active program of corneal transplantation depends upon a constant supply of high quality donor tissue. We describe an effective and inexpensive system of corneal donor retrieval in a major teaching hospital, and present an analysis of its donor population. During the five-month period studied in detail (May to October 1991), 365 deaths occurred in the hospital. The relatives of the decreased were contacted and consent for donation was requested after 323 (88.5%) of these deaths. Consent was given in 212 cases (65.5% of requests), with a mean age of the donor population of 69 years. After screening donor tissue for quality, 110 pairs of corneal buttons and 10 globes of sclera were dispatched for surgery during the study period, giving an overall procurement rate of over 30%. Further, the efficient notification and 'on-call' retrieval system led to very rapid corneal retrieval, resulting in an average death to storage medium time of less than two hours.
积极开展角膜移植项目依赖于持续供应高质量的供体组织。我们描述了一家大型教学医院中一种有效且经济的角膜供体获取系统,并对其供体人群进行了分析。在详细研究的五个月期间(1991年5月至10月),该医院发生了365例死亡。我们联系了死者的亲属,在其中323例(88.5%)死亡后请求捐赠同意。212例(占请求的65.5%)给予了同意,供体人群的平均年龄为69岁。在对供体组织进行质量筛查后,在研究期间为手术发放了110对角膜片和10个巩膜球,总体获取率超过30%。此外,高效的通知和“随叫随到”的获取系统导致角膜获取非常迅速,平均死亡到保存介质的时间不到两小时。