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UNIVERSITY OSTEOPATHIC SURGEONS USE NEW ULTRASONIC TECHNOLOGY

Contact: Tia Trivison, Mgr., Marketing & PR for Clinical Services, (740) 593-9572

Editors, News Directors: Contact Tia Trivison at (740) 593-9572 with any questions, to line up an interview with one of the surgeons and/or to acquire black & white photo, 35 mm color slide or BETA or VHS b-roll footage of the device.

ATHENS, Ohio -- It's called a Harmonic Scalpel -- but it's not musical notes that this instrument produces that has doctors and patients singing its praises. Rather it's how the ultrasonic sound waves are being harnessed to help surgeons from the University Osteopathic Medical Center (UOMC) make precise incisions and surgery more gentle on their patients.

In the past, surgeons had several energy-based technologies, which they could use to cut with during procedures in the operating room. Two of those included electrosurgery and lasers, utilizing electric and light energy.

Beginning in 1990 a new application for ultrasonic energy emerged for use during traditional or "open" surgery and for videoscopic, also known as laparoscopic, procedures.

Ultrasonic energy uses sound waves that turn electrical energy into mechanical motion. Unlike lasers and electrosurgical devices, which use light and intense electrical energy and which operate at very high temperatures to vaporize or burn through human tissue, ultrasonic surgical instruments make incisions at much lower temperatures. This may result in less damage to sensitive tissue layers in the patient.

James Bove III, DO and J. Michael Sutherland, DO, both general surgeons at the UOMC, are now using an advanced ultrasonic device known as UltraCision™ or Harmonic Scalpel in the operating rooms at O'Bleness Memorial Hospital and Doctor's Hospital of Nelsonville.

The device is powered by a generator that creates a computer controlled signal that travels through a hand piece, where electrical energy is converted to mechanical motion, and along a shaft and then to an attached blade. This energy causes the blade to vibrate at 55,500 times per second.

The high speed of the blade allows UltraCision™ to cut and coagulate (seal) vessels simultaneously, possibly reducing bleeding and tissue damage to the patient. The device may be used in videoscopic and open surgical procedures for gallbladder, laparoscopic bladder neck suspension for the treatment of urinary stress incontinence, gastroesophageal reflux surgery for the treatment of chronic heartburn, laparoscopically-assisted hysterectomy and for the treatment of endometriosis.

In videoscopic procedures, the surgeon makes a series of small 1/4 to 1/2 inch incisions in the patient's body to create a passageway for a tiny video camera and UltraCision™. Images are then transmitted to video monitors in the operating room. The procedure is then performed using the device to cut tissue and seal blood vessels with minimal trauma to the patient.

Since some post-operative complications can be caused by the large incision common in open surgery, use of the device with videoscopic surgery may reduce pain, scarring and recovery time. In addition, unlike electrosurgery and lasers, there is minimal risk of electrical energy being transferred through to the patient or the surgeon.

"Not only does this device provide us with a new way of performing various procedures, it also means less possible tissue damage, minimal risk of electrical injury to the patient and a clearer visual field on the television monitors" explained Dr. Bove.

"But more importantly this kind of advance in medical device technology can mean a faster recovery, less pain and scarring for the patient and reduced overall costs to the health care system at large."

UltraCision™ was approved for use in traditional open surgery in 1990 and for videoscopic surgical procedures in 1991. Since then, the device has been used by thousands of surgeons around the world. Many of the top experts in the surgical community believe that ultrasonic energy is the wave of the future and will play a lead role in the advancement of videoscopic surgery for a broad range of procedures.

Among the fields being studied for future applications of ultrasonic technology are cardiac and vascular surgery; plastic and reconstructive surgery; dermatology and arthroscopic surgery.

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