85/male |
Rheumatoid pannus with C1–C2 stenosis |
220 |
<250 mL |
Intraoperative cerebrospinal fluid leak |
One month postoperative |
Improved symptoms |
52/male |
Biopsy lytic lesion of C2, c-spine fusion |
470 |
1 L |
Venous bleed from tumor |
Intraoperative |
Postoperative radiation |
52/female |
Platybasia, Chiari 1 malformation, basilar invagination |
320 |
<200 mL |
None |
Three weeks postoperative |
Correction of Chiari malformation three weeks postoperatively |
6/male |
Biopsy C2 lesion, c-spine fusion |
295 |
<200 mL |
None |
Intraoperative |
Excision of tumor via external approach |