Monopolar Electrosurgery Versus Ultrasound Scissors in Thoracoscopic Ventral Spondylodesis
Conditions
- Fractures of Vertebral Bodies
Interventions
- DEVICE: ultrasound scissors - Harmonic ACE
- DEVICE: electroscalpel (Erbe Vio 300; Aesculap AG)
Sponsor
University of Cologne
Collaborators