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Related Concept Videos

Pyloric Obstruction01:11

Pyloric Obstruction

Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...
Esophageal Perforation-II: Clinical Manifestations and Management01:28

Esophageal Perforation-II: Clinical Manifestations and Management

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:
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.

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Related Experiment Video

Updated: May 24, 2026

Gastric Point of Care Ultrasound in Adults: Image Acquisition and Interpretation
05:50

Gastric Point of Care Ultrasound in Adults: Image Acquisition and Interpretation

Published on: September 22, 2023

[The double pylorus - a rare endoscopic finding].

B Sauer1, M Staritz

  • 1Klinik für Innere Medizin I, Schwarzwald-Baar-Klinikum Villingen-Schwenningen GmbH. bernd.sauer@sbk-vs.de

Deutsche Medizinische Wochenschrift (1946)
|February 16, 2012
PubMed
Summary
This summary is machine-generated.

A man with anemia and NSAID colopathy was found to have a rare congenital double pylorus during endoscopy. This finding, though usually benign, requires differentiation from acquired forms to prevent endoscopic complications.

Related Experiment Videos

Last Updated: May 24, 2026

Gastric Point of Care Ultrasound in Adults: Image Acquisition and Interpretation
05:50

Gastric Point of Care Ultrasound in Adults: Image Acquisition and Interpretation

Published on: September 22, 2023

Area of Science:

  • Gastroenterology
  • Medical Diagnostics
  • Congenital Abnormalities

Background:

  • Microcytic anemia and gastrointestinal bleeding can be associated with nonsteroidal anti-inflammatory drug (NSAID) use.
  • NSAID-induced enteropathy can manifest as diffuse aphthous ulcers in the colon.

Observation:

  • A 58-year-old man presented with microcytic anemia and a history of NSAID use, experiencing occasional rectal bleeding.
  • Colonoscopy revealed extensive aphthous ulcers consistent with NSAID colopathy.
  • Esophagogastroduodenoscopy identified a rare congenital double pylorus, a finding distinct from inflammatory changes.

Findings:

  • The patient's anemia was stabilized with erythrocyte transfusions.
  • NSAID colopathy was diagnosed histologically.
  • A congenital double pylorus, a rare incidental finding, was identified during upper endoscopy.

Implications:

  • Congenital double pylorus is typically a benign finding but must be differentiated from acquired forms.
  • Endoscopists should be aware of congenital double pylorus to prevent potential complications during procedures like side-view endoscopy.
  • This case highlights the importance of thorough gastrointestinal evaluation, including recognizing rare anatomical variations.