Related Experiment Video
Updated: Feb 2, 2026

08:16
One-anastomosis Gastric Bypass OAGB in Rats
Published on: November 10, 2018
11.5K
Chronic gastric volvulus.
La Tunisie Medicale
|November 16, 2018
Summary
Chronic gastric volvulus, an abnormal stomach rotation, is a surgical emergency. Diagnosis is confirmed via barium enema, with surgical intervention recommended for all cases.
Area of Science:
- Gastroenterology
- Surgical Gastroenterology
- Abdominal Imaging
Background:
- Gastric volvulus, a rare condition involving abnormal stomach rotation, can present acutely or chronically.
- Both acute and chronic gastric volvulus are considered surgical emergencies requiring prompt management.
- Understanding the etiology and anatomical classification is crucial for effective treatment.
Observation:
- This report details four cases of chronic gastric volvulus.
- Two cases involved mesenterico-axial volvulus, and two involved organo-axial volvulus.
- Barium enema successfully diagnosed gastric volvulus in all reported instances.
Findings:
- The underlying causes identified were diaphragmatic abnormalities and hernias.
- Three cases were secondary to hernias, and one case resulted from left diaphragmatic agenesis with ligament laxity.
- All patients with chronic gastric volvulus underwent surgical correction.
Implications:
- Laparoscopic surgery was successfully employed in two of the four cases, suggesting its potential as a minimally invasive option.
- Early diagnosis and surgical intervention are critical for managing gastric volvulus.
- Further research into laparoscopic techniques for gastric volvulus may improve patient outcomes.
Related Concept Videos
Gastric Motility
3.2K
Gastric motility is the coordinated contraction and relaxation of stomach muscles that convert ingested food into chyme, a semi-liquid substance ready for further digestion in the intestines. The process begins with the vagus nerve inducing the relaxation of the smooth muscles in the fundus and body of the stomach, allowing these regions to expand and accommodate up to approximately 1.5 liters of food and liquid.
Peristaltic Waves and Chyme Formation
Upon food entry, the stomach initiates...
Peristaltic Waves and Chyme Formation
Upon food entry, the stomach initiates...
3.2K
Gastric Emptying
3.7K
Gastric emptying occurs when the stomach gradually releases chyme into the duodenum. When the stomach is distended, it triggers the release of gastrin, a hormone that promotes gastric acid secretion to aid in digestion. Additionally, stomach distension contributes to peristaltic waves that propel gastric contents toward the pyloric region. The gastroenteric reflex, on the other hand, primarily stimulates peristalsis in the intestines, facilitating the movement of contents further along the...
3.7K
Gastric Phase of Digestion
3.4K
The gastric phase of digestion begins as soon as food enters the stomach. The incoming food bolus triggers neural and hormonal mechanisms, which last approximately 3 to 4 hours. During this phase, the stomach undergoes significant changes to prepare the food for further digestion and absorption.
When food enters the stomach, it stretches the stomach walls and activates stretch receptors. This triggers local reflexes of the enteric nervous system, mediated through the myenteric plexus. These...
When food enters the stomach, it stretches the stomach walls and activates stretch receptors. This triggers local reflexes of the enteric nervous system, mediated through the myenteric plexus. These...
3.4K
Chronic Pharyngitis
11.9K
Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
11.9K
Chronic Pancreatitis I: Introduction
740
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
740
Chronic Bowel Disorders: Introduction
802
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
802

