相关实验视频

Updated: Feb 27, 2026

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse

Published on: April 17, 2019

在男性中级/高类型直肠形症中诊断直肠扩张的直肠神经指数:一项回顾性队列研究

Siqi Li¹, Hang Xu², Meng Wang²

¹Department of Pediatric Surgery, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua Medicine, Tsinghua University, Beijing, 102218, China.

Pediatric surgery international

|February 26, 2026

概括

在直肠形 (ARMs) 中,直肠扩张与特定的管类型和更长的管长度有关. 2.34以上的直 sacral 指数 (RSI) 可以在手术前可靠地识别这种情况.

科学领域:

儿科手术儿科手术
放射学放射学是指放射学
直肠异常变形直肠异常变形

背景情况:

直肠扩张是患有无直肠形 (ARM) 患者的常见并发症,通常导致术后排便功能障碍.
在ARM中直肠扩张的诊断标准和风险因素仍未得到充分研究,这凸显了客观评估方法的需要.

研究的目的:

调查与中型/高型ARM男性患者直肠扩张相关的诊断标准和风险因素.
引入和验证直肠神经指数 (RSI) 作为基于成像的工具,用于术前识别直肠扩张.

主要方法:

一项对100名中型/高型ARM男性患者的回顾性研究,这些患者在手术前接受了高压远端结肠图 (HPC).
垂直神经指数 (RSI) 的发展和测量:最大直肠囊径除以第二个神经脊椎高度.
人口和相关因素的比较,以及ROC曲线分析,以确定诊断直肠扩张的最佳RSI切线.

主要成果:

直肠扩张和RSI与ARM类型有显著的差异,在直肠和直前列腺中最高.
较高的RSI与尿道中缺乏美和更长的片长度相关.
在扩张组 (2.54 ± 0.09) 与非扩张组 (1.89 ± 0.05) 相比,RSI显著更大. 在ROC分析中发现,用于诊断直肠扩张的RSI切线>2.34 (AUC=0.841).

结论:

排卵管/前列腺,更长的以及尿道中缺乏是男性ARM患者直肠扩张的潜在危险因素.
直肠神经指数 (RSI) >2.34为手术前检测直肠扩张提供了可靠和客观的成像标准.
这项研究确立了RSI作为ARM手术规划和管理的宝贵工具.

关键词:

直肠形直肠形直肠形高压远端大肠直肠图这是直肠扩张.截面神经指数是什么意思

更多相关视频

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse POP Quantification System

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse POP Quantification System

Published on: September 20, 2018

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

相关概念视频

Assessment of the Rectum and Anus

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...