Table 1:

MRA and DSA findings in 193 aneurysms treated with detachable coils

MRA FindingDSA Finding
Large Residual NeckSmall Residual NeckComplete OcclusionNot AssessableTotal
Large residual neck21104
Small residual neck1508059
Complete occlusion071180125
Not assessable02305
Total3601300193
  • Note:—MRA indicates magnetic resonance angiography; DSA, digital subtraction angiography.