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Microperfusion Technique to Investigate Regulation of Microvessel Permeability in Rat Mesentery
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Hemodynamic Consequences of Changes in Microvascular Structure.

Damiano Rizzoni1,2, Claudia Agabiti-Rosei1, Enrico Agabiti-Rosei1

  • 1Clinica Medica, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.

American Journal of Hypertension
|March 25, 2017
PubMed
Summary
This summary is machine-generated.

Hypertension involves structural changes in small arteries, increasing vascular resistance and potentially leading to organ damage. These microvascular alterations interact with large arteries, worsening cardiovascular risks.

Keywords:
blood pressurehemodynamicshypertensionmicrocirculationremodelingsmall arteries

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Area of Science:

  • Cardiovascular Physiology
  • Vascular Biology
  • Hypertension Research

Background:

  • Increased media-to-lumen ratio in small resistance arteries is observed in hypertension.
  • Microvascular structural alterations may impair tissue perfusion and cause target organ damage.
  • These changes can predict cardiovascular events and hypertension complications.

Purpose of the Study:

  • To review the hemodynamic consequences of microvascular structural alterations in hypertension.
  • To examine the role of these alterations in blood pressure regulation.
  • To explore the interplay between small and large artery structural changes.

Main Methods:

  • Review of existing literature on microvascular and macrovascular structural changes in hypertension.
  • Analysis of hemodynamic principles related to arterial remodeling.
  • Synthesis of data on the relationship between microcirculation and systemic blood pressure.

Main Results:

  • Microvascular structural alterations contribute to increased vascular resistance and hypertension.
  • These changes are linked to impaired tissue perfusion and target organ damage.
  • A vicious cycle exists between small and large artery alterations, exacerbating damage.

Conclusions:

  • Microvascular structural remodeling is a key factor in hypertension development and maintenance.
  • Understanding these alterations is crucial for predicting and managing hypertension complications.
  • Interactions between small and large arteries influence overall cardiovascular risk.