Aisha Hassan Brohi, Kevin Joseph Jerome Borges, Gulraiz Hikmat Yar, Nuzhat Hassan, Syed Nudrat Nawaid Shah.
Configuration of Circle of Willis and its Clinical Significance.
J Bahria Uni Med Dental Coll Jan ;8(4):270-3.

In occlusive vascular brain diseases, the structure of the circle of Willis is of immense importance. A high percentage of variations have been reported in the arteries forming circle of Willis. These have profound clinical implications. With advances in interventional radiological procedures, the interventional radiologists and neurosurgeons need to have thorough knowledge of these variations. This article will help readers understand the significance of anatomical variations and their clinical effects. Key words: Circle of Willis, Anatomical variations, cerebral arteries

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