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Related Concept Videos

Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents01:24

Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents

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In the intricate landscape of the gastric lumen, excessive acid secretion disrupts the natural defense mechanisms, weakening the mucus-bicarbonate barrier. This vulnerability allows pepsin to infiltrate epithelial cells, digesting mucosal proteins and triggering erosion, leading to ulcer formation.
In this scenario, mucosal protective agents like sucralfate play an essential role. Sucralfate, a complex of sulfated sucrose and aluminum hydroxide, demonstrates its usefulness in acidic conditions,...
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Peptic Ulcer Disease II: Pathophysiology01:28

Peptic Ulcer Disease II: Pathophysiology

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Peptic Ulcer Disease (PUD) is characterized by the development of ulcers in the stomach or duodenal mucosa. Its pathophysiology is complex, involving a balance between damaging and protective elements.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
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Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors01:24

Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors

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Peptic ulcer disease, commonly called PUD, represents a multifaceted condition characterized by disruptions in the lining of the gastrointestinal (GI)  tract. Central to the protection of the gastrointestinal lining is the mucosal-bicarbonate barrier. This physiological defense mechanism is a formidable shield against the corrosive effects of gastric acid and pepsin secretion in the stomach. Its role is pivotal in maintaining the structural integrity of the stomach's inner lining.
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Other Disorders of Digestive System01:30

Other Disorders of Digestive System

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The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
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Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

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Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
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Assessment of the Mouth01:26

Assessment of the Mouth

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A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
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Related Experiment Video

Updated: Mar 12, 2026

Author Spotlight: Investigating Wound Healing in Mice Models of Oronasal Fistulas
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Author Spotlight: Investigating Wound Healing in Mice Models of Oronasal Fistulas

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Wound Healing Problems in the Mouth.

Constantinus Politis1, Joseph Schoenaers2, Reinhilde Jacobs3

  • 1OMFS-IMPATH Research Group, Department of Imaging and Pathology, Katholieke Universiteit LeuvenLeuven, Belgium; Oral and Maxillofacial Surgery, Leuven University HospitalsLeuven, Belgium.

Frontiers in Physiology
|November 18, 2016
PubMed
Summary

Oral wound healing is complex, influenced by local and general factors. Understanding these elements is crucial for improving outcomes and minimizing complications like fibrosis.

Keywords:
dental implantgranulation tissueinflammationlocal and general factorsnerve damageoralwound healing

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Isolation and Culture of Primary Oral Keratinocytes from the Adult Mouse Palate
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Author Spotlight: Investigating Wound Healing in Mice Models of Oronasal Fistulas
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Area of Science:

  • Oral Biology
  • Wound Healing Research
  • Regenerative Medicine

Background:

  • Wound healing is a vital survival process often overlooked.
  • Limited information exists on disturbed oral wound healing and its classification.
  • The oral environment presents unique challenges due to warmth, moisture, and microorganisms.

Conclusions:

  • Efficient oral wound healing depends on understanding numerous influencing factors.
  • Addressing factors contributing to poor healing is essential for better patient outcomes.
  • Further research is needed to classify and manage disturbed oral wound healing.