Evidence map›Paper›PMID 41079293›Full record

ReviewFrontiers in surgery2025

Intraoperative techniques in realtime ureteric navigation. A brief narrative review and a video vignette.

Jayan Dewantha Jayasinghe, Valentin Butnari, Kylin Weiguang Hu, Mohamed Adhnan Thaha

Abstract readReview
In one paragraph

Review in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Jayan Dewantha JayasingheDepartment of Colorectal Surgery, The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Valentin ButnariDepartment of Colorectal Surgery, The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Kylin Weiguang HuDepartment of Colorectal Surgery, The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Mohamed Adhnan ThahaDepartment of Colorectal Surgery, The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Intraoperative ureteric injury, a well-documented but avoidable adverse event in pelvic surgery, is sometimes associated with low surgical volume and inexperience of the surgeon. The current literature describes several techniques that can help surgeons identify and protect the ureter during pelvic dissection, especially during complex procedures or repeat surgeries. This narrative review aims to highlight and present the currently available techniques for intraoperative ureteric identification in colorectal surgery and showcase the use of Indocyanine Green (ICG) in real-time ureter identification using a video vignette. Methods: A literature search of the PubMed database was performed from inception until May 14, 2025, to identify relevant articles reporting on intraoperative ureteric navigation techniques in colorectal surgery. Articles were analysed if they described the application of a technique in colorectal surgical procedures to identify the ureter intraoperatively. Given the narrative nature of this review, a qualitative synthesis was conducted by identifying the key themes described. In a video, we demonstrate a case of laparoscopic Hartmann's reversal of how ICG can facilitate surgical steps and the outcomes of a challenging procedure. Results: Techniques to identify the ureter intraoperatively during colorectal surgery were identified and discussed: (1) Image-Guided Techniques comprising Fluorescence Imaging and Use of Intraoperative Ultrasound; (2) Computer-Assisted and Augmented Reality Navigation consisting of 3D Model-Based Navigation, Augmented Reality, and Artificial Intelligence; and (3) Mechanical or Physical Identification Aid. These techniques highlight the improved outcomes in complex colorectal surgeries by preventing ureteric injury while enhancing the training process, even in complex, redo surgeries. Conclusion: Our narrative review highlights that image-guided surgery and augmented reality techniques are rapidly evolving in colorectal surgery. Our video vignette shows that intraoperative ureteric navigation makes challenging adhesiolysis easier and safer, which subsequently facilitates the training process in benign complex or re-do minimally invasive pelvic surgery.

Indexed as

colorectal surgeryfluorescence-guided surgeryindocyanine greenlaparoscopynavigationrobotic surgeryureter identification

Identifiers

PMID41079293
PMCPMC12507803

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.