Related Experiment Video
Updated: Aug 6, 2025

Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding
Published on: August 30, 2024
[Dyspnea and Right Heart Failure]
Denny Lunk1, Gregor Brüllmann1, Lars C Huber2
1Institut für Intensivmedizin, Stadtspital Zürich Triemli, Zürich, Schweiz.
Abstract:
Dyspnea and Right Heart Failure Abstract. Acute right ventricular failure is a critical condition diagnosed by clinical presentation combined with echocardiography. Additional diagnostic tools including laboratory, ECG, right heart catheterization, and other imaging modalities are needed to confirm the diagnosis and determine the cause. The identification and treatment of the underlying pathology, the reduction of right ventricular afterload (if possible), optimization of preload (often diuretics, rarely volume), and hemodynamic support using vasopressors and/or inodilators are mainstays of treatment. In severe cases, special therapies and mechanical circulatory support come into play.
More Related Videos
07:41Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension
Published on: March 17, 2022
09:40Induction of Right Ventricular Failure by Pulmonary Artery Constriction and Evaluation of Right Ventricular Function in Mice
Published on: May 13, 2019
Related Concept Videos
Heart Failure III: Clinical Manifestations
Mitral Regurgitation I: Introduction
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
Acute Respiratory Failure-IV
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include: