Current understanding of microvascular changes in chronic limb-threatening ischemia remains limited, partly because the tissue microvasculature is difficult to study in human patients.

Background: Traumatic brain injury (TBI) can generally be divided into focal damage and diffuse damage, and neonate Hypoxia-Ischemia Brain Damage (nHIBD) is one of the causes of diffuse damage.

A stroke is a brain injury caused by the interruption of blood flow to part of the brain. Stroke can be caused by a blocked blood vessel (ischemic stroke) or by bleeding in the brain (hemorrhagic ...