Case Reports
Anatomical Variations of the Circle of Willis - Evaluation with Computed Tomographic Angiography
Author(s): Pramita Kumari*, Umakant Prasad, Binod Kumar, NItisha and Amit Kumar
Objective: To study anatomical variations and anomalies of the Circle of
Willis using computed tomographic angiography.
Material and methods: Observational and analytical study done in 100
patients from Novemeber 2019 to September 2021. Computed tomographic
data of 100 patients was collected from the department of radiodiagnosis,
Indira Gandhi Institute of Medical Sciences Patna along with the
interpretation of senior consultant radiologist and data interpretated.
Conclusion: Among the 100 cases normal Circle of Willis were seen in
33% and variations seen in 67% of cases. We observed 25 different types
of variations some of which are isolated and and some in combination with
others. A wide variability in the posterior arterial component of the Circle of
Willis was observed... Read More»
DOI:
10.37532/1308-4038.15(7).209
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