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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.
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.
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,...
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
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:

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Related Experiment Video

Updated: May 24, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
05:07

CO2-Lasertonsillotomy Under Local Anesthesia in Adults

Published on: November 6, 2019

Pediatric peritonsillar abscess: an overview.

Cristina Baldassari1, Rahul K Shah

  • 1Department of Otolaryngology, Eastern Virginia Medical School, Children's Hospital of King's Daughters, 601 Children's Lane, Norfolk, VA 23507, USA. cristina.baldassari@chkd.org

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

Peritonsillar abscess (PTA) is a common pediatric deep neck infection. Early diagnosis and treatment, including drainage and antibiotics, are crucial to prevent complications in children.

Related Experiment Videos

Last Updated: May 24, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
05:07

CO2-Lasertonsillotomy Under Local Anesthesia in Adults

Published on: November 6, 2019

Area of Science:

  • Otolaryngology
  • Pediatric Infectious Diseases
  • Head and Neck Surgery

Background:

  • Peritonsillar abscess (PTA) is a frequent deep neck space infection in pediatric patients.
  • Clinical presentation includes sore throat, dysphagia, trismus, and muffled voice.
  • Diagnosis is typically based on clinical history and physical examination.

Purpose of the Study:

  • To summarize the diagnosis and management of pediatric peritonsillar abscess.
  • To highlight challenges unique to diagnosing and treating PTA in children.
  • To emphasize the importance of early identification and intervention.

Main Methods:

  • Review of clinical presentation, diagnostic methods, and treatment options for pediatric PTA.
  • Discussion of challenges in pediatric oropharyngeal examination and treatment modalities.
  • Synthesis of current understanding of PTA management in children.

Main Results:

  • PTA diagnosis in children is often achievable through history and physical exam.
  • Treatment requires aspiration or surgical drainage plus antibiotics.
  • Difficulties in examining uncooperative children and debates on drainage techniques present challenges.

Conclusions:

  • Prompt diagnosis and treatment of pediatric PTA are essential for preventing severe complications.
  • Addressing challenges in pediatric examination and treatment is critical for effective management.
  • Appropriate intervention can lead to better outcomes for children with PTA.