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Acute Pharyngitis

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:

Streptococcal Pharyngitis

Streptococcal Pharyngitis

Streptococcal pharyngitis, commonly known as “strep throat,” is an acute infection of the oropharyngeal tissues caused by the Gram‑positive Group A Streptococcus (Streptococcus pyogenes). Transmission occurs primarily through respiratory droplets expelled during coughing, sneezing, or talking.Mechanisms of Host Entry and Immune EvasionUpon entering the host, S. pyogenes adheres to the mucosal epithelial cells of the pharynx via surface proteins, notably lipoteichoic acid and the antiphagocytic...

Tonsillitis I: Introduction

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.

Chronic Pharyngitis

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: Management

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Types of Fever

Types of Fever

Fever can be triggered by several factors, including infections, nervous system disorders, certain cancers, blood diseases like leukemia, embolism, thrombosis, heatstroke, dehydration, surgical trauma, crushing injuries, and allergic reactions.
Here are the different types of fever:

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Related Experiment Video

Updated: May 30, 2026

Experimental Human Pneumococcal Carriage

Experimental Human Pneumococcal Carriage

Published on: February 15, 2013

Not just another sore throat.

Karen Broadbent¹, Michael Lovegrove

¹Emergency Department, Royal Perth Hospital, Western Australia. karen.broadbent@health.wa.gov.au

Australian Family Physician

|August 5, 2011

Summary

This summary is machine-generated.

A 26-year-old man experienced sudden, severe sore throat after drinking a carbonated beverage while working with concrete powder. This case highlights a potential workplace-related injury affecting the throat.

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Area of Science:

Medicine
Emergency Medicine
Occupational Health

Background:

A 26-year-old male presented with acute throat pain.
The onset of symptoms occurred during his work shift.

Observation:

The patient reported sudden sore throat after consuming a carbonated drink.
Symptoms began after mixing concrete powder.
Throat pain was intermittent and progressively worsening.

Findings:

The case study details a sudden onset of severe sore throat.
The symptoms were linked to the consumption of a carbonated beverage during occupational activity.

Implications:

This case may suggest a potential link between carbonated beverage consumption and acute throat injury in occupational settings.
Further investigation into workplace-related throat injuries is warranted.