Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

In Vitro Fertilization

In Vitro Fertilization

In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...

You might also read

Related Articles

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

Sort by

Same author

Endoloop-clip closure versus hemoclips for large sigmoid colon perforations: a randomized controlled <i>ex vivo</i> study.

Scandinavian journal of gastroenterology·2026

Same author

Comparison between ligation-assisted and precutting endoscopic mucosal resection for small rectal neuroendocrine tumors: a CHASID study.

The Korean journal of internal medicine·2026

Same author

FPGA Implementation of a Radar-Based Fall Detection System Using Binarized Convolutional Neural Networks.

Sensors (Basel, Switzerland)·2026

Same author

Does the size of the cold snare affect the outcome of cold snare polypectomy in the colon? A KASID prospective multicenter study.

Intestinal research·2026

Same author

Optimal endoscopic treatment for rectal neuroendocrine tumors, confirmed after forceps biopsy: a Korean Association for the Study of Intestinal Diseases multicenter, randomized noninferiority trial.

Gastrointestinal endoscopy·2025

Same author

Colorectal endoscopic submucosal dissection defect closure: promising but still evolving.

Clinical endoscopy·2025

Same journal

Percutaneous endoscopic gastrostomy with jejunal extension versus direct percutaneous endoscopic jejunostomy: patient-related outcomes and complications.

Clinical endoscopy·2026

Same journal

MANTIS closure device-based rotate-suturing technique by both the operator and assistant for colorectal endoscopic submucosal dissection defects.

Clinical endoscopy·2026

Same journal

Endoscopic hemostasis: current hemostatic devices and their clinical outcomes.

Clinical endoscopy·2026

Same journal

Laparoscopic and endoscopic cooperative surgery: current status and clinical applications.

Clinical endoscopy·2026

Same journal

A case report of early occurrence of buried bumper syndrome following Ideal Button ZERO implantation.

Clinical endoscopy·2026

Same journal

Stepwise cannulation strategy incorporating transpancreatic precut sphincterotomy: considerations.

Clinical endoscopy·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 18, 2026

Transvaginal Mesh Insertion in the Ovine Model

Transvaginal Mesh Insertion in the Ovine Model

Published on: July 27, 2017

How do I overcome difficulties in insertion?

Yunho Jung¹, Suck-Ho Lee

¹Department of Internal Medicine, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea.

Clinical Endoscopy

|September 15, 2012

Summary

This summary is machine-generated.

Achieving successful cecal intubation during colonoscopy can be challenging for 5-10% of patients. This review explores techniques to improve colonoscopy success rates and patient comfort.

Keywords:

Colonoscopy Difficulty Gastrointestinal intubation

More Related Videos

Chronic Implantation of Multiple Flexible Polymer Electrode Arrays

Chronic Implantation of Multiple Flexible Polymer Electrode Arrays

Published on: October 4, 2019

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

Published on: September 16, 2022

Related Experiment Videos

Last Updated: May 18, 2026

Transvaginal Mesh Insertion in the Ovine Model

Transvaginal Mesh Insertion in the Ovine Model

Published on: July 27, 2017

Chronic Implantation of Multiple Flexible Polymer Electrode Arrays

Chronic Implantation of Multiple Flexible Polymer Electrode Arrays

Published on: October 4, 2019

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

C-arm-Free Simultaneous OLIF51 and Percutaneous Pedicle Screw Fixation in a Single Lateral Position

Published on: September 16, 2022

Area of Science:

Gastroenterology
Endoscopy

Background:

Colonoscopy is crucial for colorectal neoplasm screening and early-stage resection.
Cecal intubation is a key indicator of colonoscopy quality but can be difficult in 5-10% of patients.
Factors influencing difficult colonoscopy include patient anatomy, age, gender, and endoscopist skill.

Purpose of the Study:

To review and discuss methods for achieving successful cecal intubation in patients with technically difficult colons.
To highlight techniques that aid colonoscope insertion and reduce patient discomfort.

Main Methods:

Literature review of techniques and strategies for difficult colonoscopies.
Discussion of factors contributing to cecal intubation challenges.
Analysis of methods aimed at improving colonoscope insertion and patient experience.

Main Results:

Several factors contribute to colonoscopy difficulty, including anatomical variations and patient characteristics.
Various techniques have been introduced to aid colonoscope insertion and reduce pain.
Successful cecal intubation is achievable even in challenging cases with appropriate approaches.

Conclusions:

Effective strategies exist to manage technically difficult colonoscopies.
Improving cecal intubation rates enhances diagnostic and therapeutic colonoscopy outcomes.
Patient comfort and procedural success are paramount in colonoscopy.