Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

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:

Bacterial Meningitis I: Introduction

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...

Brain Abscess l: Introduction

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...

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.

Bacterial Meningitis II: Pathophysiology

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...

Tonsillitis II: Management

Tonsillitis II: Management

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

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Middle Ear and Sinus Barotraumas of Military Pilots in Finland.

Aerospace medicine and human performance·2026

Same author

Absence of DNA viruses in ameloblastomas.

European journal of oral sciences·2026

Same author

Indication for biologic treatment in a real-world cohort of chronic rhinosinusitis patients according to international recommendations: Evidence from the European CRS outcome registry (CHRINOSOR).

The World Allergy Organization journal·2026

Same author

DNA Virus Detection in Olfactory Neuroblastomas Using Targeted Enrichment NGS.

Neuropathology : official journal of the Japanese Society of Neuropathology·2026

Same author

Acoustically functional 3D‑printed middle ear model for prosthesis development and otosurgical training.

Hearing research·2026

Same author

A retrospective study on differences in neuroborreliosis symptoms, signs and findings between adults and children.

BMC infectious diseases·2026

Search research articles

Related Experiment Video

Updated: May 1, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Published on: February 9, 2011

[Acute mastoiditis in children].

Lauri Kajosaari, Saku T Sinkkonen, Anu Laulajainen-Hongisto

Duodecim; Laaketieteellinen Aikakauskirja

|March 26, 2014

Summary

Acute mastoiditis in children, often caused by Streptococcus pneumoniae, requires prompt treatment including antibiotics and tympanostomy. Early diagnosis and imaging are crucial to prevent complications like subperiosteal abscesses.

Area of Science:

Pediatrics
Otolaryngology
Infectious Diseases

Context:

Acute mastoiditis arises from the spread of acute otitis media (AOM) into the mastoid air cells of the temporal bone.
Diagnosis relies on clinical signs of AOM coupled with mastoid area infection indicators.
Streptococcus pneumoniae is identified as the predominant pathogen in pediatric acute mastoiditis.

Purpose:

To outline the diagnostic criteria and primary treatment strategies for acute mastoiditis in children.
To highlight the common causative agent and potential complications requiring advanced imaging.

Summary:

The cornerstone of treatment includes intravenous antibiotics, tympanostomy, and obtaining microbial samples.
Imaging studies, particularly magnetic resonance imaging (MRI), are crucial when complications are suspected.

More Related Videos

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Published on: February 29, 2020

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Published on: May 23, 2021

Related Experiment Videos

Last Updated: May 1, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Published on: February 9, 2011

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Published on: February 29, 2020

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Published on: May 23, 2021

Subperiosteal abscess represents the most frequent complication of acute mastoiditis.

Impact:

Establishes a clear diagnostic and therapeutic pathway for acute mastoiditis in pediatric patients.
Emphasizes the importance of timely intervention and appropriate diagnostic workup to prevent severe complications.
Provides essential information for clinicians managing pediatric ear infections and their sequelae.