TABLE 5:

Complications of coiling

ComplicationNo. of Patients n = 16*InterventionNeurologic DeficitDeath n = 1
None n = 10Temporary n = 4Permanent n = 1
Major, thromboembolic2 (2)Reopro perfusion in 1 patient0011
Minor14 (17)
 Aneurysm perforation 1Continued coiling0100
 Coil migration 2None1100
 Thromboembolic 4None2200
 Vertebral dissection 3None3000
 Groin hematoma 2Conservative2000
 Retroperitoneal hematoma 1Blood transfusion, reversal of anticoagulation1000
 Contrast-agent related 1Steroids, Benadryl1000
  • * This represented 19% of patients. Data in parentheses are percentages.