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Related Concept Videos

Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

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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,...
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Endoscopic Studies II: Thoracocentesis01:26

Endoscopic Studies II: Thoracocentesis

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Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
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Lower GI Series: Barium Enema01:23

Lower GI Series: Barium Enema

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A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
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The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...
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Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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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...
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Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

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The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
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Esophageal Perforation-II: Clinical Manifestations and Management01:28

Esophageal Perforation-II: Clinical Manifestations and Management

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Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
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Related Experiment Video

Updated: Mar 18, 2026

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
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Meconium Aspiration Syndrome: An Insight.

U Raju1, V Sondhi2, S K Patnaik2

  • 1AOC, 7 Air Force Hospital, Kanpur.

Medical Journal, Armed Forces India
|July 5, 2016
PubMed
Summary

Meconium aspiration syndrome (MAS) is a serious respiratory issue in newborns caused by inhaling meconium-stained fluid. Prompt diagnosis and interventions like tracheal suction are crucial for managing this condition.

Keywords:
AmnioinfusionMeconium aspirationSurfactantTracheal suctionVentilation

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A Murine Model of Fetal Exposure to Maternal Inflammation to Study the Effects of Acute Chorioamnionitis on Newborn Intestinal Development
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Area of Science:

  • Neonatal Medicine
  • Pediatric Respiratory Medicine

Background:

  • Meconium aspiration syndrome (MAS) is a significant cause of respiratory distress in newborns.
  • It results from fetal aspiration of meconium-stained amniotic fluid, leading to airway obstruction, chemical pneumonitis, and surfactant dysfunction.

Purpose of the Study:

  • To review the pathophysiology, diagnosis, and management of MAS.
  • To highlight the ongoing controversies in MAS treatment.

Main Methods:

  • Clinical diagnosis based on respiratory distress and meconium-stained amniotic fluid.
  • Review of established and debated management strategies for MAS.

Main Results:

  • MAS causes severe pulmonary complications including ventilation-perfusion mismatch and persistent pulmonary hypertension.
  • Management involves immediate intubation and suction, followed by ventilation, surfactant therapy, and potentially inhaled nitric oxide or high-frequency ventilation.

Conclusions:

  • MAS requires prompt recognition and intervention, with management strategies evolving.
  • The efficacy of certain treatments, such as steroids, remains under investigation.