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Related Concept Videos

Anatomy of the Gastrointestinal System01:26

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The human digestive system is an intricate and essential network for nutrient absorption and waste elimination. It encompasses the gastrointestinal (GI) tract and several accessory organs.
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Histology of the Gastrointestinal (GI) Tract01:20

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The GI tract, from beginning to end, is made up of four continuous tissue layers that adjust their structure according to their specific roles. These layers, from innermost to outermost, are known as the mucosa, submucosa, muscularis, and serosa, which are continuous with the mesentery.
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Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
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Physiology of the Gastrointestinal System I: Ingestion and Propulsion01:22

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Physiology of the Gastrointestinal System II: Digestion and Absorption01:22

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The gastrointestinal (GI) tract, extending from the mouth to the anus, plays a pivotal role in the digestion and absorption of nutrients. This process involves both mechanical and chemical actions facilitated by various enzymes.
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The gastrointestinal elimination process involves a complex interplay of neural and hormonal mechanisms that coordinate the final waste removal from the body. This intricate operation encompasses the absorption of water and electrolytes, vital for transforming the remaining indigestible food matter into feces. The large intestine is pivotal in water and electrolyte absorption, forming feces from unabsorbed minerals, undigested food, bacteria, bile pigments, and shed epithelial cells. Essential...
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Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation
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[Procedure-specific postoperative gastrointestinal hemorrhage].

C Stier1,2, J May3

  • 1Klinik für Allgemein‑, Viszeral‑, Gefäß- und Kinderchirurgie, Universitätsklinik Würzburg, Oberdürrbacherstr. 2, 97080, Würzburg, Deutschland. stier_c@ukw.de.

Der Chirurg; Zeitschrift Fur Alle Gebiete Der Operativen Medizen
|May 9, 2019
PubMed
Summary
This summary is machine-generated.

Postoperative gastrointestinal bleeding (GIB) after visceral surgery ranges from mild anemia to shock. Understanding upper and lower GIB incidence aids in assessing necessary interventions for better patient outcomes.

Keywords:
Bariatric surgeryColon surgeryGastric surgeryIncidencePancreatic surgery

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Area of Science:

  • Gastroenterology
  • Surgical Complications

Background:

  • Gastrointestinal bleeding (GIB) is a potential complication following visceral surgery.
  • GIB severity can range from mild anemia to life-threatening hemorrhagic shock.
  • Key symptoms include hematemesis, melena, and hematochezia.

Purpose of the Study:

  • To differentiate between upper and lower gastrointestinal bleeding.
  • To understand the incidence of GIB in the postoperative course.
  • To improve the assessment of necessary interventions.

Main Methods:

  • Defining upper GIB as hemorrhage above the ligament of Treitz.
  • Defining lower GIB as bleeding distal to the duodenojejunal flexure.

Main Results:

  • Gastrointestinal bleeding is classified into upper and lower types based on anatomical location.
  • Knowledge of procedure-related incidence is crucial for postoperative management.

Conclusions:

  • Accurate classification and incidence knowledge of postoperative GIB are essential.
  • This knowledge facilitates better assessment and timely intervention for surgical patients.