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Related Concept Videos

Atypical Pneumonia01:14

Atypical Pneumonia

38
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...
38
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

1.4K
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
1.4K
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

2.1K
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
2.1K
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

1.2K
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
1.2K
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

4.1K
The pathophysiology of pneumonia involves the following steps:
4.1K
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

1.3K
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...
1.3K

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Related Experiment Video

Updated: Mar 29, 2026

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae
06:04

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae

Published on: February 24, 2023

3.0K

Extrapulmonary involvement associated with Mycoplasma pneumoniae infection.

T Liong1, K L Lee1, Y S Poon1

  • 1Intensive Care Unit, United Christian Hospital, Kwun Tong, Hong Kong.

Hong Kong Medical Journal = Xianggang Yi Xue Za Zhi
|December 5, 2015
PubMed
Summary

Mycoplasma pneumoniae infections can manifest outside the lungs, even without significant respiratory symptoms. Early diagnosis through serology is key for recognizing these diverse clinical presentations.

Keywords:
MyocarditisPneumonia, mycoplasma/diagnosisSerology

Related Experiment Videos

Last Updated: Mar 29, 2026

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae
06:04

Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae

Published on: February 24, 2023

3.0K

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Clinical Medicine

Background:

  • Mycoplasma pneumoniae is a common cause of respiratory infections.
  • Extrapulmonary manifestations of Mycoplasma pneumoniae are recognized but less common than respiratory symptoms.

Observation:

  • Two cases of Mycoplasma pneumoniae infection with predominantly extrapulmonary symptoms are presented.
  • Pulmonary involvement was minimal or absent in both reported cases.

Findings:

  • Diagnosis was confirmed in both cases using serological testing.
  • These cases highlight the varied clinical spectrum of Mycoplasma pneumoniae infections.

Implications:

  • Clinicians should consider Mycoplasma pneumoniae in patients presenting with extrapulmonary symptoms, even without clear respiratory signs.
  • A high index of suspicion is necessary for accurate and timely diagnosis of atypical Mycoplasma pneumoniae presentations.