摘要
随着微创理念及技术的发展,经腹腔镜完成腹壁切口疝手术已成为趋势,但由于腹壁切口疝位置大小不定,暂无成熟的布孔方法供术者参考,使得手术术式的学习难度较大,不合理的布孔还易导致手术难度加大。笔者在此介绍一种基于数据分析与计算的模型化布孔方法,并通过与传统经验性布孔法进行比较,探讨其优势和临床效果。
选择2017年1月—2018年5月中山大学附属第六医院收治并拟行腹腔内补片植入术(IPOM)的44例腹壁切口疝患者,用随机数字表法将患者分为对照组(21例)和研究组(23例),对照组采用术中放置观察孔后以手术经验放置操作孔的布孔方法,研究组采用术前腹部轮廓分析,并按照步骤划定限制条件,根据操作器械尺寸计算合理距离的方法指导穿刺孔放置位置的方法。比较两组患者术中及术后的相关临床指标。
两组患者一般资料差异无统计学意义(均P>0.05)。与对照组比较,研究组的平均布孔时间(7.28 min vs. 9.93 min)、平均手术时间(67.62 min vs. 79.10 min)、术中加孔率(17% vs. 48%)均明显减少(均P<0.05)。研究组与对照组患者的术后并发症发生率(4.3% vs. 19.0%),术后住院时间(5.13 d vs. 5.76 d)及术后复发率(4.3% vs. 4.8%)差异均无统计学意义(均P>0.05)。
腹壁切口疝是腹部手术后的一种常见并发
选择中山大学附属第六医院胃肠、疝和腹壁外科2017年1月—2018年5月期间收治行IPOM手术腹壁切口疝44例患者。纳入标准:⑴ 明确诊断腹壁切口疝患者;⑵ 完成术前渐进性气腹(preoperative progressive pneumoperitoneum,PPP)患
两组手术均由同一组医生完成。对照组采用传统经验性布孔法:于远离原缺损的正常一侧设置观察孔,建立气腹,在腹腔镜直视下根据腹壁缺损置入操作孔,操作孔分布于腹壁缺损两侧,间隔距离根据术者经验判

图1 腹壁切口疝模型化布孔法 A:腹壁切口疝患者PPP前、后及轮廓解析;B:腹腔连接部的骨性标志;C:侧腹壁穿刺的最低点;D:腹腔轮廓解析式的图形示例;E:腹腔轮廓投影范围;F:最终可选择布孔范围
Figure 1 Modelized port arrangement for performing abdominal incision hernia surgery A: Abdominal contour analysis of patient with abdominal incision hernia before and after PPP; B: The bone landmark of the abdominal connection; C: The lowest puncture point of the lateral abdominal wall; D: The graphic representation of the abdominal contour parsing; E: The projection range of abdominal contour; F: The final selectable range of trocar
两组患者性别、年龄、BMI、发病时间及缺损最大直
研究组完成操作孔布孔时间、手术总时间均明显短于对照组[(7.28±0.51)min vs. (9.93±0.87)min;(67.62±4.08)min vs. (79.10±6.58)min],且差异均有统计学意义(P<0.05)。研究组术中加孔率低于对照组术中加孔率(17% vs. 48%),差异有统计学意义(P<0.05)(
对照组21例患者术后有1例出现肠瘘,2例出现肠梗阻,1例出现肺部感染,并发症发生率19%,研究组23例患者术后1例出现肠梗
腹腔镜IPOM手术是治疗腹壁切口疝的手术方式之
肠管损伤是IPOM手术中最常见的并发
在手术布孔时,大多数术者将关注点放在了缺损区域上,有时会忽略限制性条件,模型化布孔法总结的限制性条件主要有:⑴ 腹腔脏器安全性的限制:分析PP
IPOM手术的步骤是在置入操作孔后分离缺损周围粘连肠管,缝合缺损,放置补片。现有研
术者使用模型化布孔法,提前划定合理范围,所需布孔时间少于传统经验性布孔法。同时基于合理范围设置的操作孔在手术操作中也能够减少术者的操作困难,对降低手术总时长有所帮助。在IPOM手术中,一般通过两个操作孔完成手术,在出现粘连分离和补片固定操作困难时,需增加操作孔辅助操作,且术中加孔本身也说明操作孔并未满足术者操作需求。本研究结果显示,传统经验性布孔法的加孔率高于模型化布孔法,可能与术前使用模型化布孔法使布孔位置合理,降低了操作难度,因此术中加孔率也降低。
利益冲突
所有作者均声明不存在利益冲突。
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