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Aneurysm compliance. (a) Posterior view showing the locations of compliance measurements. Level 1 is at the aneurysm neck, level 2 is 20 mm above the maximum diameter, level 3 is at the maximum diameter and level 4 is 20 mm below the maximum diameter. Compliance measurements in the follow-up model are taken from the same axial co-ordinates (b) Chart showing compliance values for Pre-op, Post-op and Follow-up models
