Results 11 to 20 of about 213,222 (223)

Development of invitro blood vessel coagulation-incision experimental method and characterization of opposite-phase vibration type ultrasonic scalpel

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
The ultrasonic scalpel used in the operation can perform coagulation hemostasis and tissue incision in the affected area. For coagulation, thermal denaturation must be completed before incision.
Minoru MORITA, Shunsuke MORIKAWA, Zhongwei JIANG   +2 more
doaj   +2 more sources

STUDY OF EFFICACY OF ULTRASONIC SCALPEL «ULTRAСISION HARMONIC SCALPEL» IN THE EXPERIMENT ON LABORATORY ANIMALS [PDF]

Медицинский вестник Юга России, 2013
Purpose: the experiment on laboratory animals to study the efficacy of ultrasonic scalpel «Ultraсision Harmonic Scalpel» compared with monopolar electrocoagulation.Material and methods: the study of morphofunctional changes in the liver, with the ...
A. V. Bautkin, A. A. Eleev, S. G. Melikova   +2 more
doaj   +2 more sources

Multi-Objective Optimization of the Ultrasonic Scalpel Rod and Tip with Improved Performance: Vibration Frequency, Amplitude, and Service Life

Chinese Journal of Mechanical Engineering
Ultrasonic scalpel design for minimally invasive surgical procedures is mainly focused on optimizing cutting performance. However, an important issue is the low fatigue life of traditional ultrasonic scalpels, which affects their long-term reliability ...
Jiaqi Zhao, Yuhao Zhai, Xuzhe Jia, Naiwen Deng, Kunxu Li, Guangchao Han, Rong Chen, Dong Wang, Wei Bai   +8 more
doaj   +2 more sources

Advantages of ultrasonic tonsillectomy by harmonic scalpel

Bangladesh Journal of Otorhinolaryngology, 1970
Objective: To find out the advantages and disadvantages of ultrasonic tonsillectomy by harmonic scalpel.Design and setting: A prospective study was conducted over a period of five years; from 01.07.2005 to 30.06.2010 in Comfort Nursing Home, 167B, Green Road, Dhaka, Bangladesh.Results: Hospital admitted 540 cases of ultrasonic harmonic scalpel ...
Tahmina Ferdousi Lisa, Farzana Hoque, Mousumi Malakar, SM Gplam Rabbani, Naseem Yasmeen, M Alamgir Chowdhury   +5 more
openaire   +3 more sources

Ultrasonic scalpel associated with photodynamic therapy in the treatment of refractory vulvar condyloma acuminatum

Photodiagnosis and Photodynamic Therapy
This is a case report of a patient with vulvar condyloma acuminatum associated with hyperkeratosis and folliculitis, which had been refractory to two previous therapies.
Valter Fausto dos Santos, Ian Carlos de Barros, Semira Silva de Arruda, Hilde Harb Buzza, Natalia Mayumi Inada, Vanderlei Salvador Bagnato, Mirian Denise Stringasci   +6 more
doaj   +2 more sources

Feasibility of ultrasonic surgical system in breast total capsulectomy [PDF]

Archives of Aesthetic Plastic Surgery
Background Capsulectomy is a crucial procedure in cosmetic breast surgery, and there is demand for an efficient and convenient tool to perform it. This study analyzed the postoperative outcomes of total capsulectomy by comparing an ultrasonic system to ...
Jangyoun Choi, Rah Yoon Kim, Chae Rim Lee, Ji Hun Kim, Jong Yun Choi, Suk-Ho Moon, Young Joon Jun, Deuk Young Oh   +7 more
doaj   +2 more sources

Case report: The management of advanced oral cancer in a Jehovah's Witness using the Ultracision Harmonic Scalpel [PDF]

World Journal of Surgical Oncology, 2011
We present the first case of a head and neck oncological procedure accomplished in a Jehovah's Witness using the Ultracision Harmonic Scalpel (Ethicon, Cincinnati, OH).
Weerakkody Ruwan, Sorenson Kristian, Kullar Peter J, Adams James   +3 more
doaj   +2 more sources

Thyroid surgery with a harmonic scalpel: an experimental study

Medical Devices: Evidence and Research, 2016
Didier Dequanter,1 Martin Lammens,2 Nathalie Nagy,1 Mohammad Shahla,1 Yasmine Deniz,1 Christine Aubert,1 Youri Vanhemelrijck,1 Philippe Lothaire,1 1Department of Head and Neck Surgery, Centre Hospitalier Universitaire Charleroi, Charleroi, 2Department of
Dequanter D, Lammens M, Nagy N, Shahla M, Deniz Y, Aubert C, Vanhemelrijck Y, Lothaire P   +7 more
doaj   +3 more sources

HARMONIC SCALPEL POSSIBILITIES IN THE SURGICAL TREATMENT OF SECONDARY HYPERPARATHYROIDISM [PDF]

Journal of IMAB, 2013
The significant changes in coagulation status during chroniodialysis, performed in patients with secondary hyperparathyroidism require completion of meticulous surgical hemostasis in order to prevent active bleeding in the postoperative period.Aim: To ...
Rumen Nenkov, Radoslav Radev, Ekaterina Marinova, Nikolay Cvetkov, Anatoli Semkov, Borislav Petrov   +5 more
doaj   +3 more sources

The comparison of thermal tissue injuries caused by ultrasonic scalpel and electrocautery use in rabbit tongue tissue [PDF]

Biomolecules & Biomedicine, 2012
The aim of this study compares to the increase in tissue temperature and the thermal histological effects of ultrasonic scalpel, bipolar and unipolar electrosurgery incisions in the tongue tissue of rabbits.
Guclu Kaan Beriat, Sefik Halit Akmansu, Hande Ezerarslan, Cem Dogan, Unsal Han, Mehmet Saglam, Oytun Okan Senel, Sinan Kocaturk   +7 more
doaj   +3 more sources