Related Experiment Videos
[Pulmonary circulation in constrictive pericarditis]
J P Dubiel1, W Kolasińska-Kloch
1I Kliniki Kardiologii, AM w Krakowie.
Polskie Archiwum Medycyny Wewnetrznej
|August 1, 1990
Summary
Constrictive pericarditis frequently causes elevated pulmonary resistance and hypertension. Increased left ventricular filling pressure significantly contributes to pulmonary hypertension in these patients.
Area of Science:
- Cardiology
- Pulmonary Medicine
- Physiology
Context:
- Constrictive pericarditis impacts cardiac function and hemodynamics.
- Pulmonary hypertension is a potential complication.
- Understanding hemodynamic alterations is crucial for patient management.
Purpose:
- To investigate pulmonary hemodynamic indices at rest in patients with constrictive pericarditis.
- To identify the prevalence of pulmonary hypertension and its relationship with left ventricular filling pressures.
Summary:
- Pulmonary hypertension was observed in 30.8% of patients with constrictive pericarditis.
- Elevated total pulmonary resistance (82%) and pulmonary vascular resistance were common.
- A positive correlation was found between pulmonary artery systolic pressure and left ventricular end-diastolic pressure.
Impact:
- Findings highlight the significant role of elevated left ventricular filling pressure in the development of pulmonary hypertension in constrictive pericarditis.
- This research aids in understanding the pathophysiology and guiding therapeutic strategies for this patient group.