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Related Concept Videos

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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.
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Pharmacological therapies for IBS-C are designed to alleviate abdominal discomfort and enhance bowel function. In patients with IBS-C, fiber supplements may help soften stools and decrease straining, but may also lead to increased gas production and bloating. Osmotic laxatives like milk of magnesia are frequently used to soften stools and increase stool frequency in IBS-C patients. In addition, two drugs approved for use in severe IBS-C adult cases are linaclotide (Linzess) and lubiprostone...
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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:
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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.
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Related Experiment Video

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Postoperative Ileus Murine Model
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Iatrogenic constipation in gastrointestinal surgery.

L Diebakate-Scordamaglia1, C S Voican2, G Perlemuter2

  • 1AP-HP, Hepato-Gastroenterology and Nutrition, Antoine-Béclère Hospital, Clamart, France.

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Postoperative constipation is common, influenced by various factors including medications and surgery. Effective management involves diverse laxatives and early detection to improve patient comfort and recovery.

Keywords:
Iatrogenic constipationMigrating motor complexOgilvie syndromeOpioid-induced constipation

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Area of Science:

  • Gastroenterology
  • Pharmacology
  • Surgical Patient Care

Background:

  • Postoperative constipation is a frequent complication.
  • It stems from multifactorial causes including medications, surgical stress, and lifestyle.
  • Altered gastrointestinal motility is a key pathophysiological component.

Purpose of the Study:

  • To review the causes and management strategies for postoperative constipation.
  • To highlight the importance of early detection and prevention of iatrogenic constipation.
  • To discuss pharmacological interventions for various types of constipation.

Main Methods:

  • Literature review of existing studies on postoperative constipation.
  • Analysis of pharmacological agents and their mechanisms of action.
  • Discussion of clinical recommendations for constipation management.

Main Results:

  • A wide array of laxatives are available, including bulk, osmotic, and stimulant types.
  • Specific agents like 5-HT4 receptor antagonists, methylnaltrexone, and neostigmine address refractory or specific types of constipation.
  • Prevention and early detection are crucial for patient well-being.

Conclusions:

  • Comprehensive understanding of causative factors is essential for effective management.
  • Tailored pharmacological approaches are necessary for different constipation etiologies.
  • Optimizing patient comfort and reducing gastrointestinal dysfunction are primary goals, especially postoperatively.