相关实验视频
Updated: Aug 13, 2026

05:47
Use of a Rat Model to Study Ventral Abdominal Hernia Repair
Published on: October 2, 2017
9.2K
上层可吸收生物合成与下层生物网 腹 Hernia 修复 在受污染的领域
Chris Amro1, Jane N Ewing2, Dominic J Romeo2
1Division of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pennsylvania; Hansjörg Wyss Department of Plastic Surgery, NYU Langone, New York, New York.
The Journal of surgical research
|January 5, 2025
概括
可再吸收的生物合成网格可能比生物网格更好,用于受污染的腹修复 (VHR) 与腹壁重建 (AWR). 生物合成网显示了较少的手术场所发生和干预,可能降低了患者的负担.
科学领域:
- 腹部外科手术 腹部外科手术
- 生物材料科学是生物材料的科学.
- Hernia 修复 Hernia 修复 的方法
背景情况:
- 受到污染的腹壁重建 (AWR) 与腹修复 (VHR) 提出了重大的手术挑战.
- 在这些复杂的情况下,选择网状材料和放置技术至关重要.
- 将可再吸收的生物合成网格与底层生物网格进行比较,对于优化结果至关重要.
研究的目的:
- 为了评估在被AWR污染的VHR中,上层可再吸收的生物合成网格与底层生物网格的有效性.
- 为了比较并发症率,包括手术部位发生率 (SSO) 和复发率.
- 评估网格选择对受污染的外科领域患者结果的影响.
主要方法:
- 2015年至2021年在受污染领域 (CDC伤口II-IV类) 接受VHR与AWR的患者的单一中心回顾性审查.
- 匹配配对分析,根据患者人口统计和伤口分类,将可再吸收的生物合成网格 (上层) 与生物网格 (底层) 进行比较.
- 评估结果,包括SSO,SSO干预的需要,以及的复发.
主要成果:
- 分析了94名患者 (每组47名),生物合成网格组显著减少了SSO (46.8%与72.3%,P <0.05) 和SSO干预 (19.1%与38.4%,P <0.05).
- 虽然生物合成网格组的复发数量较少 (14.9%对30.4%),但这种差异在统计学上并不显著 (P = 0.07).
- 该研究包括了缺陷大小,组分分离率高,大多数是干净受污染的伤口的患者.
结论:
- 可再吸收的生物合成网格在被AWR污染的VHR中可能比生物网格具有优势,从而减少了手术部位的发生.
- 与生物合成网相关的SSO和干预率较低可以减少术后临床和财务负担.
- 进一步的调查可能是有必要的,以证实的复发率在统计学上显著减少.
相关概念视频
Esophageal Perforation-II: Clinical Manifestations and Management
Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
Clinical Manifestations:
Inflammatory Bowel Disease V: Surgical Management
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
Hiatal Hernia
A hiatal hernia is the abnormal protrusion of the stomach or other abdominal organs through the esophageal hiatus of the diaphragm into the thoracic cavity.Normally, the gastroesophageal junction (GEJ) lies below the diaphragm and is supported by the phrenoesophageal membrane, the diaphragmatic crura, and connective tissues. Weakening of these structures—due to aging, congenital defects like a short esophagus, or increased intra-abdominal pressure from coughing, obesity, pregnancy, or heavy...
Appendicitis
Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...

