Table 3:

Operator-assessed immediate angiographic results

PRET-1PRET-2PRET
PlatinumHydrogelPlatinumHydrogelPlatinumHydrogel
No coiling, for any reason3 (2.4%)3 (2.4%)05 (5.0%)3 (1.4%)8 (3.6%)
Residual aneurysm32 (25.6%)39 (31.2%)12 (12.4%)14 (14.0%)44 (19.8%)53 (23.6%)
Residual neck48 (38.4%)48 (38.4%)40 (41.2%)40 (40.0%)88 (39.6%)88 (39.1%)
Complete obliteration42 (33.6%)35 (28.0%)45 (46.4%)41 (41.0%)87 (39.2%)76 (33.8%)
Fisher exact test P value.723.151.280