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Acute Pharyngitis01:30

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Herpes01:28

Herpes

Herpes simplex type 1 (HSV‑1) is a widespread pathogen responsible for orolabial lesions. It is an enveloped, double-stranded DNA (dsDNA) virus belonging to the family Herpesviridae. Once the virus infects a host cell, its double‑stranded DNA genome is delivered into the nucleus, where a coordinated cascade of immediate‑early, early, and late gene expression directs viral DNA replication, structural protein synthesis, and virion assembly. After primary infection of epithelial cells, HSV-1...
Peptic Ulcer Disease IV: Management01:26

Peptic Ulcer Disease IV: Management

Medical treatment strategies for peptic ulcers encompass various methods. The primary goal of treatment is to diminish gastric acidity and strengthen mucosal defense mechanisms.
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents01:24

Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents

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,...
Chronic Pharyngitis01:23

Chronic Pharyngitis

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,...
Tonsillitis II: Management01:26

Tonsillitis II: Management

This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.

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Related Experiment Video

Updated: Jun 7, 2026

Examination of Oral Candida Infection in Primary Sjögren's Syndrome Patients
05:26

Examination of Oral Candida Infection in Primary Sjögren's Syndrome Patients

Published on: March 1, 2024

[How to cope with recurrent aphthous stomatitis].

C Madrid1, B Jaques, K Bouferrrache

  • 1Service de stomatologie et de médecine dentaire PMU, 1011 Lausanne.

Revue Medicale Suisse
|November 9, 2010
PubMed
Summary

Recurrent aphthous stomatitis (RAS), a common oral issue, is often idiopathic but may link to immune issues and genetics. Ruling out systemic disorders is crucial, with management focusing on triggers and corticosteroids.

Area of Science:

  • Oral Medicine
  • Immunodermatology
  • Genetics

Context:

  • Recurrent aphthous stomatitis (RAS) is the most prevalent condition affecting the oral mucosa.
  • Its etiology is often unclear, presumed to involve minor immune dysregulation and genetic factors.

Purpose:

  • To highlight the differential diagnosis of RAS, especially distinguishing it from oral manifestations of systemic diseases.
  • To outline current management strategies for RAS.

Summary:

  • RAS is a common oral ailment, frequently idiopathic, possibly linked to immune dysregulation and genetic predisposition.
  • Differential diagnosis is essential to rule out systemic disorders presenting with similar ulcers, particularly in adults or those with extra-oral lesions.
  • Management involves identifying and eliminating triggers and utilizing topical corticosteroids as a primary treatment, with systemic therapies for severe cases.

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Adjunctive Diode Laser Therapy and Probiotic Lactobacillus Therapy in the Treatment of Periodontitis and Peri-Implant Disease

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Related Experiment Videos

Last Updated: Jun 7, 2026

Examination of Oral Candida Infection in Primary Sjögren's Syndrome Patients
05:26

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Adjunctive Diode Laser Therapy and Probiotic Lactobacillus Therapy in the Treatment of Periodontitis and Peri-Implant Disease
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Adjunctive Diode Laser Therapy and Probiotic Lactobacillus Therapy in the Treatment of Periodontitis and Peri-Implant Disease

Published on: May 9, 2022

Impact:

  • Provides clarity on the diagnosis and management of a common oral condition.
  • Emphasizes the importance of considering systemic diseases in the differential diagnosis of RAS.
  • Offers guidance on therapeutic approaches, from trigger avoidance to pharmacological interventions.