PPTA is one of the rare anastomoses between the anterior and posterior circulations arising during embryological development from the cavernous internal carotid artery (ICA) segment and terminating ...

8F guiding catheter at the internal carotid artery (ICA) bulb; (4) at the cavernous segment; (5) at the cavernous segment a 0.071” distal access catheter at proximal M1; (6) 8F balloon guide catheter ...

cICA, cavernous internal carotid artery; DS-PCP, dorsum sellae and posterior clinoid ... Since some chordomas in the craniocervical junction and upper cervical segment require a combination of ...

Cavernous ICA tortuosity was measured as a ratio D/AP ... For types IA and IB where the horizontal segment lacked any tortuosity, D was set at 1 mm. AP is the sum of the angles of the anterior (A) and ...

Cerebral angiography disclosed narrowing of the intracavernous segment of the left internal carotid artery ... At postmortem, granulomatous inflammation of the affected carotid artery and cavernous ...

Olsen’s aneurysm was located in the cavernous segment of the carotid artery, just behind the eye and about the size of a golf ball. These aneurysms are fairly rare, and the shape makes them ...

If the blood vessels were extremely curved, a 5/6F Tethys intermediate guiding catheter (Achieva Medical, Jiangsu, China) could be applied to the cavernous sinus segment of the internal carotid artery ...

Carotid-cavernous sinus fistulae are rare, but serious, vascular anomalies which may develop following traumatic injury to the skull base. Fractures or the shearing forces of severe head trauma ...

SINGAPORE: Operations will begin at the new Immigration & Checkpoints Authority (ICA) Services Centre (ISC) on Apr 7. The ISC, located next to the current ICA building, will operate from Monday to ...

SINGAPORE: The Immigration and Checkpoints Authority (ICA) has detected 99 unauthorised attempts to change registered residential addresses via its online service, with 71 successfully carried out.