February is heart month, a time to think about the health of your and your loved ones’ arteries. If arteries get stressed by ...

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External carotid artery entry will require re-access. Therefore, ultrasound guidance is extremely useful to avoid access that is too proximal or too distal. Once 6 F sheath access is established, ...

Carotid sinus hypersensitivity is a condition brought on by rapid changes in blood pressure, potentially causing dizziness or fainting during everyday activities. The condition can sometimes go ...

Jan. 15, 2025 — Researchers have designed process that uses ultrasound to modify the behavior of cancer-fighting T cells by increasing their cell permeability. They targeted freshly isolated ...

Background Occlusion of the internal carotid artery (ICA) may extend into the middle or anterior cerebral artery (ICA-T) or be confined to the intracranial (ICA-I) or extracranial segment (ICA-E).

The power of MDN Web Docs lies in its vast community of active readers and contributors. Since 2005, approximately 45,000 contributors have created the documentation we know and love. Together, ...

This article was originally posted Dec. 8, 2014. It has been updated. There are many things in medicine that are merely a matter of preference or style. How to check a patient’s pulse is not one ...