Minimally invasive approach to safe pedicle dissection in rectal cancer surgery—A video vignette

IF 2.9 3区 医学 Q2 GASTROENTEROLOGY & HEPATOLOGY
Akash Mor, Chintan Safi, Ankit Sharma, Avanish Saklani
{"title":"Minimally invasive approach to safe pedicle dissection in rectal cancer surgery—A video vignette","authors":"Akash Mor,&nbsp;Chintan Safi,&nbsp;Ankit Sharma,&nbsp;Avanish Saklani","doi":"10.1111/codi.70049","DOIUrl":null,"url":null,"abstract":"<p>This video (Video 1) addresses critical considerations for safe pedicle dissection in rectal cancer surgery, focusing on three key challenges: the meandering artery of Moskowitz, high versus low ligation of the inferior mesenteric artery (IMA) and atypical D3/D4 nodes of unknown significance. The meandering artery of Moskowitz, a vascular connection between the superior and inferior mesenteric arteries, is distinguished from the arc of Riolan by its more prominent and consistent collateral circulation [<span>1</span>]. Proper identification and management of this artery during surgery are crucial to prevent ischaemic complications, such as gangrene of the colon. Additionally, the video discusses the outcomes of high versus low IMA ligation, highlighting the preference for low ligation in elderly or atherosclerotic patients to reduce nerve damage and preserve blood flow [<span>2</span>]. Lastly, we introduce ‘Bansod nodes’, atypical nodes located between the superior hypogastric plexus and the IMA, which cannot be classified as D3 or D4 nodes. Although typically benign, these nodes should be removed during surgery due to occasional malignancy. This video provides strategies for safe pedicle dissection, and offers essential insights to improve oncological outcomes and minimize surgical risks.</p><p><b>Akash Mor:</b> Conceptualization; visualization; writing – review and editing. <b>Chintan Safi:</b> Writing – original draft. <b>Ankit Sharma:</b> Writing – original draft; writing – review and editing. <b>Avanish Saklani:</b> Conceptualization; methodology; supervision.</p><p>None.</p><p>None declared.</p><p>None, there were no human subjects.</p>","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"27 3","pages":""},"PeriodicalIF":2.9000,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Colorectal Disease","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/codi.70049","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
引用次数: 0

Abstract

This video (Video 1) addresses critical considerations for safe pedicle dissection in rectal cancer surgery, focusing on three key challenges: the meandering artery of Moskowitz, high versus low ligation of the inferior mesenteric artery (IMA) and atypical D3/D4 nodes of unknown significance. The meandering artery of Moskowitz, a vascular connection between the superior and inferior mesenteric arteries, is distinguished from the arc of Riolan by its more prominent and consistent collateral circulation [1]. Proper identification and management of this artery during surgery are crucial to prevent ischaemic complications, such as gangrene of the colon. Additionally, the video discusses the outcomes of high versus low IMA ligation, highlighting the preference for low ligation in elderly or atherosclerotic patients to reduce nerve damage and preserve blood flow [2]. Lastly, we introduce ‘Bansod nodes’, atypical nodes located between the superior hypogastric plexus and the IMA, which cannot be classified as D3 or D4 nodes. Although typically benign, these nodes should be removed during surgery due to occasional malignancy. This video provides strategies for safe pedicle dissection, and offers essential insights to improve oncological outcomes and minimize surgical risks.

Akash Mor: Conceptualization; visualization; writing – review and editing. Chintan Safi: Writing – original draft. Ankit Sharma: Writing – original draft; writing – review and editing. Avanish Saklani: Conceptualization; methodology; supervision.

None.

None declared.

None, there were no human subjects.

直肠癌手术中安全切除蒂的微创方法——一段视频
本视频(视频1)介绍了直肠癌手术中安全切除蒂的关键考虑因素,重点关注三个关键挑战:莫斯科维茨曲流动脉、肠系膜下动脉(IMA)的高位与低位结扎以及意义不明的非典型D3/D4淋巴结。莫斯科维茨的曲流动脉是肠系膜上动脉和肠系膜下动脉之间的血管连接,它与里奥兰弧线的区别在于它的侧支循环更为突出和一致。在手术中正确识别和处理这条动脉对于预防缺血性并发症(如结肠坏疽)至关重要。此外,视频还讨论了高IMA结扎与低IMA结扎的结果,强调了老年人或动脉粥样硬化患者首选低IMA结扎以减少神经损伤和保持血流。最后,我们介绍了Bansod淋巴结,这是一种位于胃下神经丛和IMA之间的非典型淋巴结,不能归类为D3或D4淋巴结。虽然这些淋巴结通常是良性的,但由于偶尔发生恶性肿瘤,应在手术中切除。本视频提供了安全的椎弓根解剖策略,并提供了改善肿瘤预后和降低手术风险的基本见解。Akash more:概念化;可视化;写作——审阅和编辑。Chintan Safi:写作-原稿。Ankit Sharma:写作-原稿;写作——审阅和编辑。Avanish Saklani:概念化;方法;supervision.None.None宣称。没有,没有人类受试者。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Colorectal Disease
Colorectal Disease 医学-胃肠肝病学
CiteScore
6.10
自引率
11.80%
发文量
406
审稿时长
1.5 months
期刊介绍: Diseases of the colon and rectum are common and offer a number of exciting challenges. Clinical, diagnostic and basic science research is expanding rapidly. There is increasing demand from purchasers of health care and patients for clinicians to keep abreast of the latest research and developments, and to translate these into routine practice. Technological advances in diagnosis, surgical technique, new pharmaceuticals, molecular genetics and other basic sciences have transformed many aspects of how these diseases are managed. Such progress will accelerate. Colorectal Disease offers a real benefit to subscribers and authors. It is first and foremost a vehicle for publishing original research relating to the demanding, rapidly expanding field of colorectal diseases. Essential for surgeons, pathologists, oncologists, gastroenterologists and health professionals caring for patients with a disease of the lower GI tract, Colorectal Disease furthers education and inter-professional development by including regular review articles and discussions of current controversies. Note that the journal does not usually accept paediatric surgical papers.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信