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Related Concept Videos

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...
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,...
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Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture

Sputum studies are a critical part of diagnosing and treating numerous respiratory conditions. These studies involve obtaining sputum samples for analysis to identify pathogenic organisms and assess the presence of abnormal cells indicative of malignant conditions. This lesson will delve into three fundamental sputum studies: Gram Stain, Cytology, and Acid-fast Smear and Culture.
Gram Stain
The Gram Stain is an integral part of sputum studies. It involves the staining of sputum, which permits...
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.
Sputum Studies II: Culture and Sensitivity01:20

Sputum Studies II: Culture and Sensitivity

Description
Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
The test can identify various pathogens responsible for respiratory infections, including Streptococcus,...

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Updated: May 17, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
03:47

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients

Published on: October 25, 2024

Peritonsillar abscess-a clinico-bacteriological study.

A Verghese1, V N Chaturvedi, A K Singh

  • 1Department of Otolaryngology-HNS, M.G.I.M.S. Sevagram, 442102 Wardha, Maharashtra.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|November 3, 2012
PubMed
Summary
This summary is machine-generated.

Peritonsillar abscess (PTA) affects adults, with pain, fever, and swelling as key symptoms. Bacterial infections, particularly Group A beta-hemolytic streptococcus, are common causes, necessitating prompt diagnosis and treatment.

Keywords:
BacteriologyPeritonsillar abscess

Related Experiment Videos

Last Updated: May 17, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
03:47

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients

Published on: October 25, 2024

Area of Science:

  • Otolaryngology
  • Infectious Diseases

Background:

  • Peritonsillar abscess (PTA) is a common complication of tonsillitis.
  • Understanding the demographic, clinical, and microbiological features of PTA is crucial for effective management.

Purpose of the Study:

  • To investigate the clinical presentation and microbiological profile of peritonsillar abscess (PTA) cases.
  • To identify common bacterial pathogens involved in PTA.

Main Methods:

  • Retrospective analysis of 32 peritonsillar abscess (PTA) cases.
  • Clinical data collection including symptoms, signs, and demographics.
  • Bacterial culture and identification of aerobic and anaerobic organisms.

Main Results:

  • PTA constituted 0.08% of ENT outdoor cases and 0.80% of indoor admissions.
  • The mean age was 34.21 years, with a male predominance (1.69:1).
  • Common symptoms included pain, fever, and peritonsillar swelling (90.62%). Ipsilateral jugulodigastric lymphadenopathy was present in all cases.
  • Bacterial culture was positive in 78.12% of cases. Group A beta-hemolytic streptococcus (GABHS) was the most common aerobic isolate (27.77%). Peptostreptococcus was the most frequent anaerobic isolate (18.18%).

Conclusions:

  • Peritonsillar abscess (PTA) presents with characteristic symptoms and signs.
  • Bacterial infections, including GABHS and anaerobic organisms like Peptostreptococcus, play a significant role in PTA etiology.
  • Early diagnosis and targeted antibiotic therapy based on microbiological findings are essential for managing PTA.