Related Experiment Video
Updated: Feb 24, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
Published on: February 23, 2014
Right Heart Function During and After Community-Acquired Pneumonia in Adults
Kevin E Boczar1, Vicente F Corrales-Medina2, Ian G Burwash3
1University of Ottawa Heart Institute, Ottawa, Ontario, Canada.
Background:
New-onset or worsening heart failure is the most common extra-pulmonary complication of community-acquired pneumonia (CAP) during the first 30 days after diagnosis.
Methods:
We evaluated the changes in the right ventricular function amongst adult CAP survivors from the time of acute infection to its resolution. We performed comprehensive transthoracic echocardiographic examinations to assess right heart function during the acute illness and the convalescent period (4 to 6 weeks after hospital discharge).
Results:
Twenty-six patients underwent acute measurements, of which convalescent measurements were completed in 19 subjects. There was no significant change in any of the right heart function parameters from the acute to convalescent stage of CAP.
Conclusions:
Our results suggest that right ventricular function does not meaningfully change in the transition from the acute to convalescent stage of CAP in non-critically ill adult CAP survivors.
Related Concept Videos
Pneumonia I: Introduction
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 Assessment
Pneumonia IV: Management
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Pneumonia II: Pathophysiology
Pneumonia V: Nursing management and Prevention
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
Acute Respiratory Failure-III

