Operative Concept
Managing bleeding in biportal endoscopic surgery
Hemostasis in an irrigated endoscopic field requires anticipation, outflow control, and precise tissue handling.
Why bleeding is different
In biportal surgery, even modest bleeding can degrade visualization. Continuous irrigation helps, but pressure and outflow must be managed deliberately.
Practical considerations
Technical planning includes maintaining a clear outflow path, identifying epidural venous bleeding, using appropriate energy devices, and avoiding prolonged blind instrument movement.
Risk awareness
Bleeding control is linked to neural safety, operative time, fluid management, and postoperative hematoma prevention.