Results 21 to 30 of about 213,222 (223)

Tissue microarray technology and collagen evaluation to analyze surgical trauma performed with usual blade or ultrasonic harmonic scalpels in rats [PDF]

open access: yesActa Cirúrgica Brasileira, 2018
Purpose: To compare wound healing performed with cold blade (CSB) and ultrasonic harmonic scalpel (UHS) in the abdominal aponeurosis of rats. Methods: Eighty Wistar rats divided into two groups and underwent midline incision in the linea alba with ...
Octavio Antonio Azevedo da Costa-Filho   +9 more
doaj   +2 more sources

The Treatment of Giant Periurethral Condyloma in Pregnancy Using an Ultrasonic Thermal Scalpel: A Case Report and New Single Session Treatment Option [PDF]

open access: yesCase Reports in Obstetrics and Gynecology, 2015
Multiple large polypoid lesions with exophytic appearance occurring in anal and perineal region as a result of human papilloma virus (HPV) infection are referred to as giant condyloma acuminatum (GCA). The conventional treatment of these lesions involves
Ali Yavuzcan   +9 more
doaj   +2 more sources

Ultrasonic Scalpel vs. Polymeric Clip Laparoscopic Varicocelectomy in Adolescents with Symptomatic Varicocele. [PDF]

open access: yesJ Clin Med
Background: The aim of this study was to investigate treatment outcomes in adolescents who underwent laparoscopic surgery with an ultrasonic scalpel for symptomatic varicocele compared with adolescents who underwent surgery with a polymer clip.
Pogorelić Z   +3 more
europepmc   +2 more sources

Impact of the Ultrasonic scalpel on the amount of drained lymph after axillary or inguinal lymphadenectomy. [PDF]

open access: yesBMC Surg, 2017
Seroma formation and lymphoedema are frequently encountered complications after radical lymph node dissection (RLND). Attempts to reduce the lymphatic morbidity include the use of Ultrasonic Scalpel.
Gié O   +4 more
europepmc   +2 more sources

An Expertise Transfer Framework For Autonomous Surgical Assistance. [PDF]

open access: yesAdv Sci (Weinh)
This study introduces an expertise transfer framework for procedure‐spanning autonomous surgical assistance. By emulating expert logic through hierarchical perception, attention modeling, and knowledge graph‐based decision‐making, the system provides near‐expert surgical view assistance.
Gao Y   +12 more
europepmc   +2 more sources

Modified ultrasound scalpel haemorrhoidectomy versus conventional haemorrhoidectomy for mixed haemorrhoids: a study protocol for a single-blind randomised controlled trial

open access: yesTrials, 2023
Background Haemorrhoids are common and frequently occurring diseases in the clinical setting, and severe haemorrhoids require surgical treatment. There are various surgical methods to treat haemorrhoids, but each has advantages and disadvantages.
Keqiang Yu   +6 more
doaj   +1 more source

Use of a Harmonic scalpel for laparoscopic adrenalectomy in two cats

open access: yesJournal of Feline Medicine and Surgery Open Reports, 2023
Case series summary Adrenal tumors are rare in cats and reports of laparoscopic adrenalectomy in cats are limited. This case series describes two cats that underwent laparoscopic adrenalectomy using a Harmonic scalpel for dissection and coagulation. Both
Rey M Zhang, J Brad Case
doaj   +1 more source

Effectiveness of the Ultrasonic Harmonic Scalpel for Tonsillectomy [PDF]

open access: yesEar, Nose & Throat Journal, 2001
The Ultracision harmonic scalpel (UHS) cuts and coagulates tissue with high-frequency ultrasound. We describe the results of our use of the UHS to perform tonsillectomies in 59 patients. The mean operative blood loss was 7 ml (range: 0 to 75); 56% of patients experienced no measurable blood loss.
S, Sood   +4 more
openaire   +2 more sources

Development of an Ultrasonic Scalpel

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract This paper explains the development of an ultrasonic scalpel for soft tissue dissection. It is used in both open and laparoscopic surgery to coagulate and dissect the soft tissue. The ultrasonic scalpel has been designed, prototyped, and characterized.
Yi Bin Ngo   +5 more
openaire   +1 more source

Study on frequency tracking method of ultrasonic scalpel based on impedance matching

open access: yesDianzi Jishu Yingyong, 2019
With the development of science and technology, ultrasonic scalpel is widely used in medical treatment. In practical application, in order to make the transducer of the ultrasonic scalpel convert electrical energy into mechanical energy as much as ...
Yang Lin   +5 more
doaj   +1 more source

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