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The heart and vascular changes in hypertension
1Ospedale S. Luca, Istituto Ricovero e Cura a Carattere Scientifico, Centro Auxologico Italiano, Milan, Italy.
Insights
Antihypertensive treatments can reduce left ventricular hypertrophy in hypertension. Further research is needed to understand their effects on carotid artery alterations and overall cardiovascular remodeling.
Area of Science:
- Cardiology
- Hypertension Research
- Vascular Biology
Background:
- Hypertensive heart disease has shifted from cardiac failure to left ventricular hypertrophy, a key cardiovascular risk factor.
- Advancements in ultrasonic imaging allow detailed investigation of cardiac and vascular remodeling.
- Cardiac remodeling patterns correlate with distinct hemodynamic profiles.
Purpose of the Study:
- To review current understanding of cardiovascular changes in hypertension.
- To examine the impact of antihypertensive therapies on cardiovascular remodeling.
- To explore the effects of treatment on hypertensive vessel disease, particularly carotid alterations.
Main Methods:
- Literature review of studies on hypertension, cardiovascular changes, and antihypertensive treatments.
- Analysis of data from ultrasonic investigations of cardiac and vascular structures.
- Synthesis of findings on left ventricular hypertrophy and hypertensive vessel disease.
Main Results:
- Antihypertensive treatments effectively reduce left ventricular hypertrophy without compromising hemodynamic stability.
- Hypertensive vessel disease, especially carotid artery changes, remains less understood.
- A correlation exists between cardiac and carotid artery alterations, but treatment effects on carotid changes are largely uninvestigated.
Conclusions:
- Left ventricular hypertrophy is a significant consequence of hypertension, responsive to treatment.
- Further investigation is crucial to elucidate the impact of antihypertensive therapies on hypertensive vessel disease, including carotid artery modifications.
Aim:
To review present knowledge on the causes of cardiovascular changes in hypertension and on the effects of antihypertensive treatment.
Background:
The clinical manifestations of hypertensive heart disease have changed considerably in recent decades, from predominantly cardiac failure to predominantly left ventricular hypertrophy, which is an independent risk factor for all cardiovascular events. This change parallels the recent development of ultrasonic devices which make it possible to investigate the vessels as well as the heart. These devices have shown that there are different types of cardiac remodeling, which are associated with different hemodynamic profiles.
Treatment Of Cardiovascular Remodeling:
Recent studies have shown that antihypertensive treatment, both pharmacological and non-pharmacological, can significantly reduce left ventricular hypertrophy in hypertensive patients without jeopardizing the hemodynamic balance. However, hypertensive vessel disease has been less extensively investigated, with many studies concentrating on the carotid arteries. There appears to be a correlation between cardiac and carotid artery changes but so far there is no information on the effects of the antihypertensive treatment on the carotid alterations.