Roy-Raymond Classification | |||||
---|---|---|---|---|---|
Class 1 | Class 2 | Class 3 | Retreatment | Mean length follow-up | |
PC400 Coiling: (n=54) | 46% | 37% | 17% | 17% | 12 months |
Conventional Coiling: (n=42)* | 36% | 12% | 52% | 41% | 6 months |
*Kaesmacher et al., JNIS 2015 (Conventional Coils ≥ 7mm; 6-month follow-up)