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Related Concept Videos

Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
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,...
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
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...

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Related Experiment Video

Updated: Jun 17, 2026

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally
05:40

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally

Published on: April 25, 2025

Multiple lung abscesses due to acinetobacter infection: a case report.

Ioannis Kokkonouzis1, Ioannis Christou, Ioannis Athanasopoulos

  • 1Department of Respiratory medicine, Hellenic Air Force General Hospital, Athens, Greece.

Cases Journal
|January 12, 2010
PubMed
Summary

Acinetobacter pneumonia, typically hospital-acquired, can cause severe community-acquired infections. This case highlights a rare instance of community-acquired Acinetobacter pneumonia leading to multiple lung abscesses in an adolescent.

Related Experiment Videos

Last Updated: Jun 17, 2026

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally
05:40

Preparation of Agar Bead Embedded Mycobacterium abscessus to Inoculate Immunocompetent Mice Intratracheally

Published on: April 25, 2025

Area of Science:

  • Infectious Diseases
  • Pulmonology
  • Microbiology

Background:

  • Acinetobacter species are recognized pathogens primarily causing hospital-acquired infections.
  • Emerging evidence suggests Acinetobacter's increasing role in community-acquired infections.
  • Lung abscesses are an extremely rare manifestation of Acinetobacter infections.

Purpose of the Study:

  • To report an unusual case of community-acquired Acinetobacter pneumonia with multiple lung abscesses.
  • To emphasize the potential for Acinetobacter to cause severe community-acquired respiratory infections.
  • To highlight the diagnostic and therapeutic considerations for such rare presentations.

Main Methods:

  • Clinical case presentation of a 16-year-old female with symptoms of pneumonia.
  • Radiographic examination revealing lung consolidation and multiple abscesses.
  • Diagnostic work-up including microbiological identification of Acinetobacter species and antimicrobial susceptibility testing.

Main Results:

  • Diagnosis of community-acquired Acinetobacter pneumonia with multiple lung abscesses.
  • Acinetobacter isolate demonstrated susceptibility to multiple antimicrobial agents.
  • Rapid clinical improvement and full recovery confirmed by follow-up imaging.

Conclusions:

  • Acinetobacter pneumonia can present with severe manifestations like multiple lung abscesses, even in the community setting.
  • This case underscores the evolving spectrum of Acinetobacter infections, including their potential in community-acquired diseases.
  • Prompt diagnosis and appropriate antimicrobial therapy are crucial for favorable outcomes in rare Acinetobacter pneumonia cases.