Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

28
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
28
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

26
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...
26
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

73
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
73
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

26
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
26

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Minimally invasive pancreatectomy with mesentericoportal venous resection: Results from a French national cohort.

HPB : the official journal of the International Hepato Pancreato Biliary Association·2026
Same author

Predicting Best Performers After Minimally Invasive Left Pancreatectomy: Insights From a National Cohort.

Annals of surgery·2026
Same author

Consensus Statement on Full-Arch Implant Rehabilitations: Evidence-Based Recommendations from the Italian Consensus Conference.

Journal of clinical medicine·2026
Same author

Long-term Outcomes of Protocol-based Neoadjuvant Selection and Liver Transplantation Versus Liver Resection for Perihilar Cholangiocarcinoma: A Systematic Review and Meta-analysis.

Journal of gastrointestinal cancer·2026
Same author

Short-term outcomes of laparoscopic versus open major hepatectomy for benign liver disease: an international bicentric study.

Langenbeck's archives of surgery·2026
Same author

Single-loop versus double-loop reconstruction after pancreatoduodenectomy: Does it impact on the risk of postoperative pancreatic fistula?

Annals of hepato-biliary-pancreatic surgery·2026

Related Experiment Video

Updated: May 7, 2025

Techniques of Laparoscopic Right Posterior Sectionectomy: Glissonian Approach and a Parenchymal Transection Technique
03:48

Techniques of Laparoscopic Right Posterior Sectionectomy: Glissonian Approach and a Parenchymal Transection Technique

Published on: October 6, 2023

742

Preoperative CT-Scan Angiography Reconstruction Before Right Colectomy with Complete Mesocolon Excision: A Systematic

Mohamed Ali Chaouch1, Mohammad Iqbal Hussain2, Amine Gouader3

  • 1Department of visceral and digestive surgery, Monastir University Hospital, Monastir, Tunisia. Docmedalichaouch@gmail.com.

Journal of Gastrointestinal Cancer
|December 31, 2024
PubMed
Summary

Preoperative CT reconstruction for right colectomy with complete mesocolon excision (CME) significantly reduces blood loss and operative time. This advanced planning improves lymph node yield without increasing complications, enhancing surgical outcomes.

Keywords:
CT angiographyCentral vascular ligationComplete mesocolon excisionMeta-analysisOutcomesRight colectomy

More Related Videos

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
08:26

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction

Published on: March 24, 2023

262
Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

496

Related Experiment Videos

Last Updated: May 7, 2025

Techniques of Laparoscopic Right Posterior Sectionectomy: Glissonian Approach and a Parenchymal Transection Technique
03:48

Techniques of Laparoscopic Right Posterior Sectionectomy: Glissonian Approach and a Parenchymal Transection Technique

Published on: October 6, 2023

742
Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
08:26

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction

Published on: March 24, 2023

262
Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

496

Area of Science:

  • Surgical Oncology
  • Radiology
  • Medical Imaging

Background:

  • Complete mesocolon excision (CME) and central vascular ligation are advanced techniques for right colonic cancers aiming to improve oncological outcomes.
  • These procedures present challenges, including higher morbidity risks and technical difficulties due to proximity to major abdominal vessels.
  • Preoperative surgical planning using CT reconstruction is explored to mitigate these challenges in right colectomy with CME.

Purpose of the Study:

  • To investigate the impact of preoperative surgical planning utilizing CT reconstruction on surgical outcomes in patients undergoing right colectomy with CME.
  • To compare outcomes between patients who underwent preoperative CT scan reconstruction and those who did not.

Main Methods:

  • A systematic review and meta-analysis were conducted, adhering to PRISMA and AMSTAR 2 guidelines.
  • Included studies were clinical trials and observational studies comparing outcomes in a preoperative CT scan reconstruction (navigation) group versus a control group.
  • Data from four eligible studies published between 2013 and 2023, involving 420 patients, were analyzed.

Main Results:

  • Preoperative navigation using CT reconstruction was associated with significantly lower blood loss (SMD = -77.50, p = 0.002) and shorter operative time (SMD = -24.44, p < 0.00001).
  • The navigation group showed a statistically significant higher number of harvested lymph nodes (SMD = 1.39, p = 0.0007).
  • No significant differences were observed in overall morbidity (p = 0.71), intraoperative complications (p = 0.63), anastomotic leak (p = 0.92), or hospital stay (p = 0.80).

Conclusions:

  • Preoperative navigation with CT reconstruction aids in better delineation of complex right colon vascular anatomy.
  • This approach may lead to reduced operative time and an increased yield of harvested lymph nodes.
  • CT-based preoperative planning appears to be a valuable tool for optimizing surgical outcomes in right colectomy with CME.