What is the percentage of patients needing blood transfusion after bimaxillary surgery?

• A. 0-1.9%
• B. 2-5%
• C. 5-10%
• D. Over 10%

Answer: (A)

The percentage of patients needing blood transfusions after bimaxillary surgery typically falls within the range of 0-1.9%. This statistic reflects the advancements in surgical techniques, anesthesia practices, and perioperative care that have contributed to a decrease in intraoperative blood loss during complex oral and maxillofacial procedures.

Bimaxillary surgery, while extensive, generally involves careful planning and execution that minimizes complications, including blood loss. Surgeons often use meticulous hemostatic techniques, such as electrocautery and ligation, to control bleeding effectively during the procedure. Additionally, the patient's preoperative health status and hemoglobin levels are often optimized prior to surgery to reduce the likelihood of requiring a transfusion.

This cumulative approach reinforces the safety profile of bimaxillary surgery and the trend toward lower rates of postoperative complications, including the necessity for blood transfusions.