角膜基质透镜是带有一定屈光度的角膜组织,为利用激光或板层刀等在角膜基质层内雕刻出一个精确对焦点的光学透镜。随着角膜屈光手术的不断发展,术中产生了大量的角膜基质透镜, 越来越多的学者也将目光聚焦于此。我国角膜供体来源匮乏与手术量需求严重不匹配, 眼库严重缺乏供体角膜,而对角膜组织的需求却越来越大。角膜穿孔作为角膜疾病的终末阶段,严重威胁患者的视力,甚至要面临摘除眼球的风险, 是对患者身体与心理的双重打击。绝大多数的角膜穿孔需要紧急手术处理, 对于一些常规治疗无效或角膜病变更严重的,角膜移植术可能是唯一有效的手段。对原本废弃的透镜重新利用, 将其用于治疗角膜溃疡、修补角膜穿孔以及辅助治疗各类角膜疾病的危重阶段, 均观察到其取得了良好的效果, 这在一定程度上缓解了临床上角膜供体缺乏的现状。本文报道了2例由角膜白斑引起的角膜穿孔患者使用异体角膜基质透镜移植治疗的病例, 术后2名患者病情均得到稳定。同时探讨了角膜基质透镜移植的局限性, 本文并未观察到角膜透镜移植对于感染性、免疫性等其他原因造成的角膜穿孔的疗效, 因此在行角膜移植之前,要正确认识及处理原发病,尽量避免一些并发症和排斥反应的发生。
Corneal stromal lenses are corneal tissues with specific refractive power, created by precisely sculpting an optical lens within the corneal stromal layer using lasers or microkeratomes. With the ongoing development of corneal refractive surgery, a large amount of corneal stromal lenses are generated during procedures, drawing increasing attention from researchers. In China, there exists a severe mismatch between the scarcity of corneal donors and the high demand for surgical procedures. This has led to a critical shortage of donor corneas in eye banks, while the need for corneal tissue keeps rising. Corneal perforation, which is the end-stage of various corneal diseases, poses a significant threat to patients' vision and may even result in enucleation, causing considerable physical and psychological distress. Most cases of corneal perforation require urgent surgical intervention. For patients with severe conditions or those for whom conventional treatments are ineffective, corneal transplantation may be the only viable option. Reusing stromal lenses that were previously discarded to treat corneal ulcers, repair corneal perforations, and assist in managing critical stages of various corneal diseases has shown promising results. This, to some extent, helps alleviate the clinical shortage of donor corneas. This article presents two cases of corneal perforation caused by corneal leukoma, both of which were successfully treated with allogeneic corneal stromal lens transplantation. Both patients achieved stable conditions after the operation. Additionally, this paper discusses the limitations of corneal stromal lens transplantation. The efficacy of corneal lens transplantation for perforations caused by infectious or immunological etiologies was not observed in this study. Therefore, it is essential to accurately diagnose and manage the underlying disease before transplantation and to minimize the occurrence of complications and rejection reactions.
目的:总结了日间病房收治 8 例板层角膜移植手术的管理及其效果。方法:回顾分析8例日间病房模式下行角膜移植手术患者的工作流程和病历资料。结果:8例患者术后恢复理想,其中1例真菌性角膜溃疡的患者术后2个月感染复发行常规住院治疗。结论:板层角膜移植日间病房模式的管理重点包括详细制定并不断完善工作流程,对患者入选条件、术前后护理、出院后随访这些关键环节进行质控,并简化护理文书、加强心理护理和医护合作,提高工作效率。
Purpose:The management and efficacy of lamellar keratoplasty of 8 patients in day-care unit were summarized.Methods:The work flow and medical record of 8 cases undergoing corneal transplantation in day-care unit were retrospectively analyzed.Results:Eight patients were fully recovered.One case with fungal keratohelcosis was re-infected at postoperative 2 months and hospitalized.Conclusion:During lamellar keratoplasty in day-care unit, the work flow should be explicitly established and modified. The quality of patient selection, preoperative and postoperative nursing, follow-up after discharge should be carefully assured.In addition, nursing paperwork should be simplified, psychological nursing should be strengthened, and doctors and nurses should cooperate closely to enhance work efficiency.
目的:探讨飞秒激光辅助角膜内皮移植(endothelial keratoplasty, EK)手术的护理配合。方法:对19例(19只眼)飞秒激光辅助的EK手术进行术前访视,充分的术前准备,各种仪器调试及器械的准 备,术中熟悉手术过程,指导患者配合手术并密切配合医生,做好患者术中、术后的体位管理,仪器及器械的处理。结果:19例手术均顺利完成,术中无意外发生,患者积极配合,术后视力89.5%(17/19)明显提高,眼部刺激症状消失,植片角膜内皮细胞数丢失不多。结论:飞秒激光辅助EK作为一种全新的手术技术,完善的术前准备,密切的手术配合,特殊体位护理是保证手术成功的关键。
Objective: To investigate nursing and cooperation of femtosecond laser-assisted endothelial keratoplasty (EK). Methods: Preoperative visit and adequate preoperative preparation were proceeded in 19 patients (19 eyes) underwent femtosecond laser-assisted EK, instrument commissioning and equipment preparation were performed before the surgery. We mastered the surgical procedures, guided patients for cooperating the operation, and cooperated closely with surgeon during operation. Management of intraoperative and postoperative body position were accomplished, instruments and equipment were well processed aff er operation. Results: All of the 19 cases were successfully completed without intraoperative accident, all of the patients cooperated actively. Postoperative visual acuities in 89.5% (17/19) of the patients were improved significantly, ocular irritation symptoms were disappeared, and corneal endothelial cells of the grafts were decreased slightly. Conclusion: Femtosecond laserassisted EK is a brand new surgical technology, perfect preoperative preparation, intimate operative cooperation, and management of special body position are essential for a successful operation.
目的:探究角膜移植日间手术患者的延续护理需求现状及其影响因素。方法:采用便利抽样法抽取行角膜移植日间手术的173例患者,采用课题组自行设计的一般资料调查表、角膜移植日间手术患者延续护理需求调查问卷进行调查。采用独立样本t检验、单因素方差分析、多元线性回归进行统计分析。结果:角膜移植日间术后患者延续护理需求得分为88.13±15.55,其中,对疾病相关知识的需求得分最高,为4.39±0.66,对心理护理的需求得分最低,为2.72±1.18;在延续护理实施方式方面,74.6%患者倾向于电话随访,只有5.8%倾向于上门服务;在影响因素方面,婚姻状况、视力、家庭月收入、文化程度是延续护理需求的影响因素。结论:角膜移植日间术后患者的延续护理需求较高,应根据患者延续护理需求及影响因素进行个性化指导,以提高角膜移植手术的成功率和减少并发症的发生。
Objective: To explore transition care needs among patients with keratoplasty in day ward and analyze the influencing factors. Methods: Using convenience sampling method, 173 patients undergoing keratoplasty in day ward were selected, and they were investigated by using a self-designed general information questionnaire and a questionnaire of transitional care needs of patients with keratoplasty in day ward. T-test, one-way analysis of variance (ANOVA), multiple linear regression were used to analyze the data. Results: The total score of transitional care needs among patients with keratoplasty in day ward was 88.13±15.55. The demand for disease related knowledge was the highest (4.39±0.66), the demand for mental nursing was the lowest (2.72±1.18). In terms of the way of implementation, 74.6% patients preferred telephone follow-up and only 5.8% preferred door-to-door service. Single-factor analysis showed that marital status, vision, monthly income, educational level were the factors influencing the demand for transitional care (P<0.05). Conclusion: Patients with keratoplasty in day ward have a high demand for transitional care. In order to improve the success rate of keratoplasty and reduce the incidence of complications, personalized guidance should be given according to patients’ transitional care needs and influencing factors.