Related Experiment Video
Updated: Sep 10, 2025
10:03
Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension
Published on: June 27, 2025
313
Right Heart Evaluation: A Tough Challenge for Clinicians
Martina Pucci1, Luca Maria Capece1, Mariateresa Pontoriero1
1Department of Clinical Medicine and Surgery, Federico II University Hospital, 80131 Naples, Italy.
Life (Basel, Switzerland)
|August 28, 2025
Summary
Right heart-pulmonary circulation unit (RH-PCU) dysfunction, often presenting as dyspnea, arises from various conditions. This review details diagnostic approaches, including multimodality imaging, for evaluating RH-PCU disorders.
Area of Science:
- Cardiology
- Pulmonary Medicine
- Medical Imaging
Background:
- The right heart-pulmonary circulation unit (RH-PCU) is a critical system for blood flow, characterized by high volume, low pressure, and low resistance.
- Dysfunction of the RH-PCU presents a clinical challenge due to diverse underlying pathologies and varied presentations.
- Right ventricular hemodynamic alterations, stemming from pressure or volume changes, commonly manifest as dyspnea.
Purpose of the Study:
- To review the clinical presentation, laboratory findings, and diagnostic utility of multimodality imaging in evaluating RH-PCU dysfunction.
- To delineate the effectiveness and limitations of various diagnostic tools for RH-PCU disorders.
Main Methods:
- Review of clinical presentation and laboratory tests.
- Evaluation of multimodality imaging techniques: echocardiography, stress echocardiography, CT, MRI, nuclear imaging.
- Inclusion of invasive pressure measurements via catheterization.
Main Results:
- RH-PCU dysfunction can stem from numerous conditions, leading to complex clinical scenarios.
- Multimodality imaging plays a crucial role in assessing RH-PCU function and structure.
- Each diagnostic modality offers unique insights but also has specific limitations.
Conclusions:
- Accurate diagnosis of RH-PCU dysfunction requires a comprehensive approach integrating clinical data and advanced imaging.
- Understanding the capabilities and constraints of each diagnostic option is vital for effective patient management.
- Further research may refine the optimal diagnostic pathways for RH-PCU disorders.
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