A harmonic scalpel that uses ultrasound to coagulate as it cuts can reduce blood loss and postoperative facial paralysis in patients who need a portion of their salivary gland removed, surgeons say.
Painless breast augmentation using ultrasonic technologies, such as the Harmonic scalpel by Johnson & Johnson, Ultrasonic Surgical Scalpel, and Ligasure by Medtronic, employs a "cut–coagulate–seal" ...
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