胃袖术后的胸膜整形脱光:基于适当的外科手术技术的预防
Yeray Trujillo Loli1, Camila Luna Centeno2, Armando Romeo3
1Universidad Nacional Mayor de San Marcos, Departamento de Ciencias Morfológicas, Lima, Perú.
概括
该研究确定了胃袖手术 (cruroplasty) 的最佳结结序列,建议至少进行三次半结丝和五次抛,以防止滑结的复发. 这些序列超过了安全外科手术结果所需的抗拉强度.
科学领域:
- 手术创新 在外科创新.
- 生物医学工程 生物医学工程
- 胃肠道手术 胃肠道手术
背景情况:
- 胸膜整形是胃袖手术中的关键步骤,以防止复发.
- 标准化和验证的结结技术对于手术成功至关重要.
- 节点安全性的变化可能会导致诸如脱光等并发症.
研究的目的:
- 为了确定在胃袖手术中最强大的结结序列.
- 用不同的材料评估各种节点配置的抗拉强度.
- 建立基于证据的结选择建议,以最大限度地降低复发风险.
主要方法:
- 使用动力计测试38个结节序列的拉伸强度.
- 使用的非吸收性线分为四组:丝0,丝2/0,尼龙1和聚烯2/0.
- 从每次序10个绑定节点的平均拉伸强度评估,评估不同的抛数和配置.
主要成果:
- 丝2/0:最强的序列达到>45N;最弱的<25N.
- 丝0:最强的序列超过70N;最弱的~56N.
- 尼龙1:最佳序列显示高强度;最弱~29N.
- 聚烯2/0:表现出一致的强度,最强度在49N.
- 所有测试的最佳序列都超过了43N的值,以防止肌肉整形脱光.
结论:
- 对于丝0和2/0,建议至少有三个半结.
- 从双重结开始并不会增强强度;滑动结需要至少5次投.
- 尼龙1的最佳节点安全性需要六次投;少于四次是不够的.
- 聚烯2/0提供了统一的性能,而结的对称性不是强度的一个重要因素.
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