Related Experiment Video
Updated: Jan 31, 2026

Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension
Published on: June 27, 2025
Quantitative ultrasonographic evaluation of the carotid arteries in hypertension
1Division of Vascular Ultrasound Research, Bowman Gray School of Medicine of Wake Forest University, Winston-Salem, North Carolina, USA.
Insights
Hypertension management aims to prevent organ damage. Non-invasive B-mode ultrasound of carotid arteries shows promise for detecting early arterial wall changes and monitoring antihypertensive treatments.
Area of Science:
- Cardiovascular Medicine
- Medical Imaging
- Pharmacology
Background:
- Hypertension is a key factor in atherogenesis, contributing to arterial wall damage.
- Current hypertension treatments aim to prevent end-organ injuries.
- Effective monitoring of arterial health is crucial for managing hypertension.
Purpose of the Study:
- To highlight the importance of non-invasive methods for detecting early arterial wall abnormalities in hypertensive patients.
- To evaluate the potential of B-mode ultrasound of carotid arteries in assessing antihypertensive treatments.
- To identify effective strategies for monitoring long-term effects of therapies on hypertension-related vascular injuries.
Main Methods:
- Review of current treatment goals for hypertension.
- Assessment of hypertension's role in atherogenesis.
- Evaluation of B-mode ultrasound of carotid arteries as a non-invasive screening tool.
Main Results:
- Hypertension significantly contributes to the development of atherosclerosis.
- Many antihypertensive medications possess properties that protect the arterial wall.
- B-mode ultrasound of carotid arteries demonstrates potential for assessing treatment efficacy in preventing vascular injury.
Conclusions:
- Non-invasive screening methods are essential for early detection of arterial abnormalities in hypertension.
- B-mode ultrasound of carotid arteries is a promising tool for monitoring the vascular effects of antihypertensive therapies.
- Further implementation of such methods can improve the management of hypertension and prevent related complications.
Abstract:
Current treatment goals for hypertension include the prevention of end-organ injuries. Hypertension is certainly among the major contributors to atherogenesis, and many antihypertensive drugs seem to have wall-protecting properties. It is critical to identify, test, and implement non-invasive methods for the screening of the population in order to detect early wall abnormalities and to monitor the long-term effects of different antihypertensive treatments. Among these methods, B-mode ultrasound examination of carotid arteries has shown great potential in evaluating treatments that may prevent hypertension-related wall injuries.
Related Concept Videos
Hypertension I: Introduction
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...

