What does periventricular white matter hyperintensity mean?

Aug 04, 2023 Source: Cainiu Health
Dr. Yang Jun
Introduction
In general, high signal intensity in the periventricular white matter is an imaging finding observed on brain MRI, referring to areas of increased signal intensity in the white matter adjacent to the lateral ventricles compared to normal brain tissue. This may be caused by aging or may indicate the presence of cerebrovascular disease. It is advisable to maintain healthy lifestyle habits and avoid consuming spicy or irritating foods.

In general, periventricular white matter hyperintensities are an imaging finding observed on brain MRI, referring to regions of increased signal intensity in the white matter adjacent to the lateral ventricles compared to normal brain tissue. This may result from aging or indicate underlying cerebrovascular disease. The specific analysis is as follows:

With advancing age, normal brain tissue undergoes a certain degree of degeneration and change. Cerebral blood flow becomes unevenly distributed, with most blood supply directed toward the cerebral cortex and only a small portion reaching the white matter. Reduced blood supply to the white matter makes it prone to developing periventricular white matter hyperintensities. Additionally, these hyperintensities may be associated with certain neurological conditions such as cerebral infarction and intracranial hemorrhage. If periventricular white matter hyperintensities are detected, they should be taken seriously. It is recommended to seek timely medical evaluation at a hospital to identify the underlying cause and initiate appropriate treatment promptly, thereby preventing complications and protecting overall health.

Maintaining healthy lifestyle habits in daily life is important. Avoid spicy and irritating foods, as they may impair recovery.