Research Article
Assessment of Intraoperative Blood Loss during Oral and Maxillofacial Surgical Procedures in a Nigerian Tertiary Health Care Center
Table 4
Estimated blood loss and duration of surgery and
values of eighty-three (83) patients with procedures on bony tissues.
| Diagnosis | Treatment | Estimated blood loss Mean (SD) (mls) | Duration Mean (SD) (mins) | coefficient | Significance level |
| Fractures of the mandible | ORIF and IMF | 352 (351) | 175 (75) | 0.585 | 0.014 | Zygomatic complex fractures | Zygomatic bone elevation, antral support, and ORIF | 248 (185) | 185 (112) | 0.966 | 0.034 | NOE and Le Fort fractures | Nasal bone reduction, ORIF, canthopexy, and internal suspension | 370 (421) | 287 (53) | 0.873 | 0.325 | Multiple fractures | Zygomatic bone elevation, internal suspension, and IMF | 350 (50) | 293 (11) | 1.000 | 0.009 | Mandible tumors | Resection and reconstruction | 1214 (661) | 328 (95) | ā0.061 | 0.843 | Maxillary tumors | Resection/hemimaxillectomy | 627 (471) | 127 (61) | 0.550 | 0.125 | Cysts and fibroosseous lesions | Enucleation/excision | 530 (327) | 103 (28) | 0.804 | 0.103 | TMJ ankylosis/dislocation | Interposition arthroplasty | 550 (303) | 210 (82) | 0.715 | 0.285 |
|
|
level < 0.05.
|