During embryological development, primitive anastomoses exist between the carotid and vertebrobasilar arteries. These anastomoses typically regress or are incorporated into the developing vasculature.

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The anastomosis in our patient appears to be a typical occipital knot, the persistent potential connection between the occipital artery and C1 vertebral artery posterior and superior to the posterior ...

A nine-month-old infant was diagnosed with a radial artery aneurysm, a rare and dangerous condition. After comprehensive diagnostic tests, a successful surgery was performed to remove the aneurysm.

They also observed formation of a chorioretinal anastomosis in the superotemporal macula, which had developed at the site of a photocoagulation scar, they wrote, and "a spiral-shaped choroidal ...

The arterial contributions to these anastomoses are mainly the branches of the maxillary artery, ascending pharyngeal artery (extracranial), ophthalmic artery, and branches of the ICA (intracranial).

The inferior vena cava and portal veins are connected before connecting the hepatic artery. The blood flow is then generally restored via the portal vein and the arterial anastomosis is performed ...

To explore the vascular anastomosis model, which is more difficult yet more suitable for super-microsurgery training, the smaller size mice were selected to reveal and anastomose the middle caudal ...

Case series and reviews describing reports of microscope-assisted hepatic artery anastomosis in adult patients were considered for meta-analysis of factors contributing to HAT. In all, 462 abstracts ...