Table 1.
Summary of 14 cases with postoperative hemorrhage.
| Cases | Age (years)/Sex | CND | Side | Duration (years) | Underlying Diseases | Offending Vessels | Outcome(Kondon/BNI)a | Hemorrhage Site | Timeb (hours) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67/F | HFS | L | 3 | / | AICA + VA | E0 | CPA | 20 |
| 2 | 54/M | HFS | L | 2 | Hypertension | AICA + PICA + VA | E0 | CPA | 27 |
| 3 | 56/M | TN | L | 10 | / | SCA + BA | BNI I | basal ganglia | 42 |
| 4 | 64/F | HFS | R | 20 | Hypertension | PICA + BA | E1 | CPA | 56 |
| 5 | 76/F | HFS | L | 1 | Hypertension | AICA + VA | E0 | dSSDH | 69 |
| 6 | 50/F | TN | L | 1 | / | BA | BNI I | CPA | 94 |
| 7 | 42/F | TN | R | 10 | / | SCA + BA | / | dSSDH | 0.5 |
| 8 | 61/M | HFS | L | 10 | Hypertension | AICA + BA | E0 | dSSDH | 16 |
| 9 | 61/F | HFS | R | 10 | Hypertension | AICA + PICA + VA | E0 | dSSDH | 95 |
| 10 | 67/M | HFS & TN | L | 12 (HFS) 2 months (TN) | / | AICA SCA + BA | E1 & BNI I | CPA & fourth ventricle | 45 |
| 11 | 63/M | HFS | L | 10 | / | PICA + VA | E0 | dSSDH | 66 |
| 12 | 35/M | HFS | L | 4 months | / | AICA + VA | E0 | CPA & brainstem | 26 |
| 13 | 61/F | TN | R | 10 | Hypertension | SCA + VA | / (death) | basal ganglia | 3 |
| 14 | 25/M | HFS | R | 4 months | / | PICA + VA | E0 | dSSDH | 72 |
AICA, anterior inferior cerebellar artery; VA, vertebral artery; PICA, posterior inferior cerebellar artery; SCA, superior cerebellar artery; BA, basilar artery; CPA, cerebellopontine angle; dSSDH, distal supratentorial subdural hemorrhage, /= NA.
a
Immediate postoperative outcome was evaluated, and 2 patients could not be assessed because of immediate postoperative hemorrhage.
b
Time for the onset of postoperative hemorrhage to be diagnosed clinically.