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Related Concept Videos

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,...
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:
Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.
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.
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...

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Related Experiment Video

Updated: May 24, 2026

Characterization of Inflammatory Responses During Intranasal Colonization with Streptococcus pneumoniae
09:12

Characterization of Inflammatory Responses During Intranasal Colonization with Streptococcus pneumoniae

Published on: January 17, 2014

Chronic streptococcal and non-streptococcal pharyngitis.

R C Murray1, S K Chennupati

  • 1Department of Otolaryngology, Thomas Jefferson University Hospital, Philadelphia, PA, USA.

Infectious Disorders Drug Targets
|February 18, 2012
PubMed
Summary
This summary is machine-generated.

Pharyngitis, often caused by viruses, can sometimes stem from bacteria like Group A Streptococcus (GAS). Surgical options like adenotonsillectomy can effectively manage severe or recurrent cases, improving quality of life.

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Area of Science:

  • Otolaryngology
  • Pediatric Medicine
  • Infectious Diseases

Background:

  • Pharyngitis is a frequent outpatient diagnosis, particularly in children, with millions of visits annually.
  • While viral infections are the most common cause, bacterial etiologies, notably Group A Streptococcus (GAS), pose significant risks.
  • Recurrent or chronic pharyngitis may also involve non-infectious causes like laryngopharyngeal reflux or PFAPA syndrome.

Purpose of the Study:

  • To review the etiologies, complications, and management strategies for pharyngitis.
  • To highlight the role of bacterial infections, specifically GAS, and their potential sequelae.
  • To discuss the efficacy of medical and surgical interventions, including adenotonsillectomy.

Main Methods:

  • Literature review of pharyngitis causes, complications, and treatments.
  • Analysis of infectious and non-infectious etiologies.
  • Evaluation of therapeutic outcomes for medical and surgical management.

Main Results:

  • Viral infections are the leading cause, but GAS pharyngitis can lead to serious complications such as rheumatic fever and toxic shock.
  • Chronic pharyngitis necessitates consideration of non-infectious differential diagnoses.
  • Antibiotic therapy is the first-line medical treatment, while adenotonsillectomy is a recommended surgical option for specific indications.

Conclusions:

  • Effective management of pharyngitis involves accurate diagnosis of its cause, whether infectious or non-infectious.
  • Adenotonsillectomy offers significant benefits in reducing disease burden and improving quality of life for select patients.
  • Understanding the spectrum of pharyngitis is crucial for appropriate patient care and preventing complications.