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Related Concept Videos

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.
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,...
Streptococcal Pharyngitis01:27

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...
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:
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
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 8, 2026

Open Tracheostomy Gastric Acid Aspiration Murine Model of Acute Lung Injury Results in Maximal Acute Nonlethal Lung Injury
09:16

Open Tracheostomy Gastric Acid Aspiration Murine Model of Acute Lung Injury Results in Maximal Acute Nonlethal Lung Injury

Published on: February 26, 2017

Supraglottitis and abscess formation.

D Gillett1, N J Eynon-Lewis

  • 1Department of Otolaryngology, Homerton University Hospital, London, UK. drdarrengillett@yahoo.com

The Journal of Laryngology and Otology
|September 22, 2010
PubMed
Summary
This summary is machine-generated.

Supraglottic infection can lead to rare but serious neck abscesses. Early diagnosis via imaging and prompt treatment are crucial for patient recovery.

Related Experiment Videos

Last Updated: Jun 8, 2026

Open Tracheostomy Gastric Acid Aspiration Murine Model of Acute Lung Injury Results in Maximal Acute Nonlethal Lung Injury
09:16

Open Tracheostomy Gastric Acid Aspiration Murine Model of Acute Lung Injury Results in Maximal Acute Nonlethal Lung Injury

Published on: February 26, 2017

Area of Science:

  • Otolaryngology
  • Infectious Diseases

Background:

  • Supraglottic infections are typically managed conservatively.
  • The development of cervical abscesses secondary to supraglottic infection is infrequently documented.

Observation:

  • A case series of four patients presenting with cervical abscesses following supraglottic infection is described.
  • Diagnosis was confirmed via imaging (n=3) or direct laryngoscopy with incision and drainage (n=1).

Findings:

  • All patients received intravenous antibiotics, steroids, and humidification.
  • Two patients required surgical drainage of the abscess.
  • All patients experienced an uneventful recovery.

Implications:

  • Physicians should maintain a high index of suspicion for cervical abscesses in patients with supraglottic infections.
  • Prompt neck imaging, after ruling out airway compromise, is recommended for early diagnosis and effective management.
  • Further research into the factors predisposing to neck abscess formation is warranted.