A prospective randomized comparative study of non descent vaginal hysterectomy with sutures and with bipolar clamp or vessel sealing device (by bipolar energy source)

2019 ◽  
Vol 9 (1) ◽  
pp. 06-09
Author(s):  
Ammbalal Gurram ◽  
◽  
Annjalii Gurram ◽  
2007 ◽  
Vol 21 (9) ◽  
pp. 1526-1531 ◽  
Author(s):  
Roberto Campagnacci ◽  
Angelo de Sanctis ◽  
Maddalena Baldarelli ◽  
Massimiliano Rimini ◽  
Giovanni Lezoche ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Harvard Z. Lin ◽  
Y. W. Ng ◽  
A. Agarwal ◽  
Y. F. Fong

Objective. A retrospective study to evaluate the Thunderbeat, a new vessel sealing device in a small group of patients undergoing laparoscopic hysterectomy to test the safety and effectiveness in achieving hemostasis. Method. The Thunderbeat was used in 12 cases of total laparoscopic hysterectomy. Operative performance involving hemostasis, sealing/coagulation, cutting, dissection, and tissue manipulation was evaluated. Results. No complications were encountered intraoperatively and postoperatively. Intraoperative experience involving hemostasis, sealing/coagulation, and cutting was optimal. Tissue handling was acceptable except for fine dissection. Conclusion. The Thunderbeat is an efficient and safe alternative to standard bipolar in laparoscopic hysterectomy. Larger studies are required to evaluate the cost-effectiveness and significant reduction in operating times as compared to conventional bipolar energy.


2020 ◽  
Author(s):  
Jiwoong Yu ◽  
Jungeun Im ◽  
Soonyoung Kwon ◽  
Jongchan Kim ◽  
Sungmin Kim ◽  
...  

Abstract Background: The majority of conventional bipolar energy-based vessel sealing devices utilize energy at frequencies between 300 kHz and 500 kHz. The use of such frequencies has the disadvantages including unintended damage to surrounding tissues and excessive surgical smoke production. Here, we developed an bipolar energy source using Quantum Molecular Resonance (QMR) energy of 4–64 MHz and combined this into a laparoscopic vessel sealer. We investigate the microscopic tissue effect and surgeon's experiences of laparoscopic bipolar vessel sealer using a novel QMR energy source through animal experiments. Results: In an open surgical setting, QMR energy sources showed higher sealing success rates (100% vs. 66.7%) and higher burst pressure (963 mmHg vs. 802mmHg) of the sealed vessels compared to LigaSure™. Histological analysis showed less vessel wall injury in the QMR energy source (55.0% vs. 73.9%). In the laparoscopic setting experiments, compared to LigaSure™, QMR energy sources showed statistically significantly less smoke formation (p = 0.014), less tissue carbonization (p = 0.013), and less stickiness (p = 0.044) during sealing tissues. Conclusions: Novel QMR energy source for laparoscopic bipolar vessel sealer could produce better sealing performance and less surrounding tissue damage compared to the conventional devices. Laparoscopic surgery using QMR energy sources showed better surgeon's experiences in terms of surgical smoke formation, tissue carbonization, and stickiness.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Reiichiro Sato ◽  
Kazutaka Yamada ◽  
Taiki Yokoyama ◽  
Koki Tanimoto ◽  
Shoko Takeuchi ◽  
...  

Abstract Background Umbilical vein bacterial infections may cause liver abscesses during bacterial ascent. A single liver abscess can be surgically treated by marsupialization, but a risk of recurrence or non-healing remains. Moreover, there is no effective treatment for multiple abscesses. Case presentation A 17-day-old Holstein female calf exhibited reduced general condition, swelling and drainage of the umbilicus, and pressure sores in the area of the carpus, resulting in reluctance to stand up. The umbilicus showed pain at palpation; deep abdominal palpation indicated a swollen umbilical vein coursing from the umbilicus toward the liver. Ultrasonography confirmed a swollen umbilical vein with pus accumulation and multiple abscesses in the liver. Contrast-enhanced computed tomography (CT) examination confirmed that the swollen umbilical vein with fluid continued to the liver, and multiple unenhanced lesions, most likely abscesses, were confirmed in the liver. Partial hepatectomy was performed to remove as many abscesses as possible. For the resection, a vessel sealing device (LigaSureTM) was used to excise a part of the left liver lobe. As we could not remove all the abscesses in the liver during the operation, cefazolin sodium (5 mg/kg) was administered for 14 days after surgery. Post-operatively, blood accumulation was observed in the abdominal cavity, but no signs of peritonitis were found. The calf returned to the farm on day 38 after surgery. Follow-up information was obtained after 1 year, and complications were not reported. Conclusions To our knowledge, this is the first report of partial hepatectomy using a vessel sealing device for a calf with multiple liver abscesses. This case report suggests that the combination of partial hepatectomy and long-term administration of antibacterial drugs may restore the health of calves with multiple liver abscesses.


2002 ◽  
Vol 31 (3) ◽  
pp. 240-244 ◽  
Author(s):  
Reese Hand ◽  
Peter Rakestraw ◽  
Tex Taylor

2015 ◽  
Vol 47 (4) ◽  
pp. 150-156
Author(s):  
P. Panhofer ◽  
S. Rothe ◽  
M. Schütz ◽  
B. Grohmann-Izay ◽  
P. Dubsky ◽  
...  

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