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Related Concept Videos

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...
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...
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
Pneumothorax-II01:27

Pneumothorax-II

Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:

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Updated: May 15, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
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Published on: February 23, 2014

Idiopathic recurrent pneumoparotitis.

Michael E McCormick1, Gurneet Bawa, Rahul K Shah

  • 1Department of Otolaryngology, Medical College of Wisconsin, Milwaukee, WI, USA. mmccormick@mcw.edu

American Journal of Otolaryngology
|January 16, 2013
PubMed
Summary
This summary is machine-generated.

Recurrent idiopathic pneumoparotitis, a rare cause of childhood parotid swelling, requires careful diagnosis. This case highlights the importance of considering non-infectious etiologies beyond typical parotitis.

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Published on: September 28, 2022

Related Experiment Videos

Last Updated: May 15, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
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Published on: February 23, 2014

A Mouse Model for the Transition of Streptococcus pneumoniae from Colonizer to Pathogen upon Viral Co-Infection Recapitulates Age-Exacerbated Illness
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Published on: September 28, 2022

Area of Science:

  • Pediatric Otolaryngology
  • Rare Diseases
  • Medical Case Reports

Background:

  • Parotid swelling in children has diverse causes, including infections, autoimmune diseases, and neoplasms.
  • Parotitis, commonly infectious, is typically managed with antibiotics and supportive care.

Observation:

  • A case of recurrent idiopathic pneumoparotitis in a child is presented.
  • Idiopathic pneumoparotitis involves air entering the parotid gland without a clear infectious or traumatic cause.

Findings:

  • The study reviews the literature on pneumoparotitis and discusses its underlying disease process.
  • Differential diagnosis for childhood parotid swelling must include rare conditions like idiopathic pneumoparotitis.

Implications:

  • Accurate diagnosis is crucial for appropriate management of childhood parotid swelling.
  • This case underscores the need to consider non-infectious causes in recurrent parotitis.
  • Further research into the etiology and management of idiopathic pneumoparotitis is warranted.