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

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,...

Anatomy of the Intestines

Anatomy of the Intestines

Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...

Osmoregulation in Insects

Osmoregulation in Insects

Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area.

What is Monogastric Digestion?

What is Monogastric Digestion?

The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.

You might also read

Related Articles

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

Sort by

Same author

Lenvatinib as salvage therapy in advanced and progressive GI-NET.

Endocrine-related cancer·2025

Same author

Do Implant Retained Prostheses Improve the Quality of Life of Patients with Extraoral Maxillofacial Defects - A Systematic Review.

The European journal of prosthodontics and restorative dentistry·2024

Same author

Improved outcomes of large B-cell lymphoma patients treated with CD19 CAR T in the UK over time.

British journal of haematology·2023

Same author

Will preoperative combined MRI and high-resolution ultrasonography redefine brachial plexus imaging? A comparative study of preoperative MRI versus combined MRI and high-resolution ultrasonography in assessing usable C5, C6 root-stumps for intra-plexal nerve grafting.

Clinical radiology·2023

Same author

Olfactomedin-4 <sup>+</sup> neutrophils exacerbate intestinal epithelial damage and worsen host survival after <i>Clostridioides difficile</i> infection.

bioRxiv : the preprint server for biology·2023

Same author

Diastolic Blood Pressure and Cognitive Functioning: Differences by Systolic Blood Pressure Among US Adults.

American journal of Alzheimer's disease and other dementias·2023

Same journal

ALPPS for a large hepatocellular carcinoma in hepatitis C patient.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

Same journal

Esophageal mucocele after surgical isolation of thoracic esophagus presenting with respiratory distress.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

Same journal

AMA-negative primary biliary cirrhosis in a young male.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

Same journal

Spontaneous perforation of an ileal J pouch.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

Same journal

Stapler hepatectomy in giant cavernous hemangioma of liver.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

Same journal

Multimodality imaging of gastric glomus tumor presenting with upper GI bleed.

Tropical gastroenterology : official journal of the Digestive Diseases Foundation·2018

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 27, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

A tale behind the rectum.

A Mathew¹, V Abraham, U Shankar

¹Department of Colorectal Surgery, CMCH, Vellore, India.

Tropical Gastroenterology : Official Journal of the Digestive Diseases Foundation

|November 1, 2008

Summary

This summary is machine-generated.

Tailgut cysts are rare developmental cysts behind the rectum. This case highlights a tailgut cyst linked with uterine, sacral, vertebral, and vascular anomalies in a patient with constipation and infertility.

More Related Videos

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer

Published on: February 12, 2022

Identification of Fatty Acids in Bacillus cereus

Identification of Fatty Acids in Bacillus cereus

Published on: December 5, 2016

Related Experiment Videos

Last Updated: Jan 27, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer

Published on: February 12, 2022

Identification of Fatty Acids in Bacillus cereus

Identification of Fatty Acids in Bacillus cereus

Published on: December 5, 2016

Area of Science:

Developmental biology
Gastroenterology
Gynecology

Background:

Tailgut cysts, or benign retrorectal hamartomas, are uncommon congenital anomalies arising from the embryonic hindgut.
They are typically found in the retrorectal space, posterior to the rectum.

Observation:

This report details a rare case of a tailgut cyst in a young female patient.
The patient presented with symptoms of constipation and infertility.

Findings:

The tailgut cyst was found to be associated with multiple congenital anomalies.
These included a uterine anomaly, sacral and vertebral anomalies, and vascular duplication.

Implications:

This case underscores the importance of considering associated anomalies in patients diagnosed with tailgut cysts.
Comprehensive evaluation may be necessary for patients presenting with tailgut cysts and related symptoms like infertility or constipation.
Further research into the developmental pathways of tailgut cysts and associated anomalies is warranted.