Yes they are. No one will take a 7 mm vessel with any remake of harmonic. Thunderbeat are changing surgeons views on vessel sealing with a ultrasonic device.
It's not "shorting out" because there is no electricity at the ACE blade. What do you think happens when you take a blade moving at 55,000+ times a second and hit it against another piece of metal?
Yes they are. No one will take a 7 mm vessel with any remake of harmonic. Thunderbeat are changing surgeons views on vessel sealing with a ultrasonic device.