Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Arlen K. Ward"'
Autor:
Christopher R. Wilson, Arlen K. Ward, William C. Perkins, Sarah B. Rosenbury, Duane E. Kerr, Thomas C. Hutchens, William H. Nau, Cassandra Latimer, Nicholas C. Giglio, Gino R. Schweinsberger, Christopher M. Cilip, Nathaniel M. Fried
Publikováno v:
SPIE Proceedings.
We are exploring infrared (IR) lasers as an alternative energy modality to radiofrequency (RF) and ultrasonic (US) devices intended to provide rapid surgical hemostasis with minimal collateral zones of thermal damage and tissue necrosis. Previously,
Autor:
Nicholas C. Giglio, William C. Perkins, Arlen K. Ward, Cassandra Latimer, Thomas C. Hutchens, Nathaniel M. Fried, William H. Nau
Publikováno v:
SPIE Proceedings.
Suture ligation with subsequent cutting of blood vessels to maintain hemostasis during surgery is time consuming and skill intensive. Energy-based, electrosurgical and ultrasonic devices are often used to replace sutures and mechanical clips to provi
Rapid sealing and cutting of porcine blood vessels, ex vivo, using a high-power, 1470-nm diode laser
Autor:
William H. Nau, Arlen K. Ward, William C. Perkins, Nathaniel M. Fried, Nicholas C. Giglio, Thomas C. Hutchens, Cassandra Latimer
Publikováno v:
Journal of biomedical optics. 19(3)
Suture ligation with subsequent cutting of blood vessels to maintain hemostasis during surgery is time consuming and skill intensive. Energy-based electrosurgical and ultrasonic devices are often used to replace sutures and mechanical clips to provid
Autor:
Arlen K. Ward, George Collins
Publikováno v:
SPIE Proceedings.
When using simulations to determine electrode geometry and energy deposition patterns for TURP devices, a dominating factor for consideration is the tissue resection rate of the proposed system. While it is well understood that the vaporization of bi
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2007
The underlying mechanisms that cause the observed tissue differences in monopolar electrosurgery under different electrical excitation conditions have not been accurately identified to date. Without an understanding of the mechanisms behind the obser