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).

Difficult anatomy, including unfavorable arch type, carotid tortuosity, or an ostial lesion, can make placement of the guide catheter into the common and internal carotid arteries challenging or even ...

Prior to pursing an intervention, the anatomy of the anterior and posterior ... pertains to patients who have both extracranial internal carotid and vertebral atherosclerotic disease and who ...

The canal’s two biggest ports are operated by a Hong Kong company with global reach. The Trump administration sees a Chinese threat to U.S. security. By Alexandra Stevenson and Keith Bradsher ...

In this mini review, we will briefly introduce cardiac autonomic anatomy and autonomic activity in ventricular arrhythmias (VAs ... CANS, Cardiac autonomic nervous system; CBS, Carotid baroreceptor ...

PANAMA CITY, Feb 5 (Reuters) - The Panama Canal Authority said in a statement late on Wednesday that it had not made any changes to charges or rights to cross the canal, after the U.S. State ...

cICA, cavernous internal carotid artery; DS-PCP, dorsum sellae and posterior clinoid process ... Benefiting from recognizing the potential extending directions of SBCs, we perform “tumor-based” and ...

WASHINGTON/PANAMA CITY, Feb 5 (Reuters) - The Panama Canal Authority on Wednesday denied the U.S. State Department's claim that U.S. government vessels would be able to cross the canal without ...

The canal was returned to Panama under a 1977 treaty, which allows the US to intervene militarily if the waterway’s operations are disrupted by internal conflict or a foreign power. Today ...

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 ...

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 ...

Secretary of State Marco Rubio sent a warning about the Panama Canal, saying the current status of the trade route is “unacceptable.” According to a summary of Rubio’s meeting with Panama ...