VIDEO DEMONSTRATION OF LAPAROSCOPIC DOPPLER IDENTIFICATION OF CROSSING VESSEL DURING ROBOTIC OR LAPAROSCOPIC DISMEMBERED PYELOPLASTY – A POSSIBLE TOOL TO DECREASE OPERATIVE TIME?

2008 ◽  
Vol 179 (4S) ◽  
pp. 367-367
Author(s):  
Patrick Villicana ◽  
Carl Bischoff ◽  
Marc S Cohen ◽  
Benjamin K Canales ◽  
Johannes Vieweg ◽  
...  
2020 ◽  
Vol 30 (3) ◽  
pp. 227-236
Author(s):  
Kevin I. Kashanchi ◽  
Alireza K. Nazemi ◽  
David E. Komatsu ◽  
Edward D. Wang

2020 ◽  
Vol 22 (2) ◽  
pp. 99-103
Author(s):  
Md Fardhus ◽  
AMSM Sharfuzzaman ◽  
Md Nayeem Dewan ◽  
Md Abul Hossain ◽  
Ahmed Sami Al Hasan ◽  
...  

Aim: To compare Desarda’s versus Lichtenstein’s mesh repair in patients with unilateral, primary, reducible inguinal hernia in terms of mean operative time and seroma formation Methods: This randomized control trial conducted at Department of Surgery, Patuakhali Medical College & Hospital, Patuakhali. Eighty patients with unilateral, primary, reducible inguinal hernia were randomly distributed into two groups to undergo hernia repair i.e. Lichtenstein (L) and Desarda’s (D). Outcome was measured in terms of mean operative time and seroma formation. Seroma formation was defined as presence of enclosed cavity containing serous fluid determined by ultrasonography at 30th post-operative day. Results: Thirty three patients (41.25%) were above 50 years of age, whereas remaining 47 patients (58.75%) were below 50 years of age. Five patients (6.25%) were female and 75 patients(93.75%) were male. Seroma formation was 5% in Desarda’s group while 7.5% in Lichtenstein group (P> 0.05). Similarly difference in mean operative time was statistically non-significant. Seroma formation was common in older age group. There was no effect of smoking, obesity, operative time and gender on seroma formation. Conclusion: It is concluded that there is no difference in frequency of seroma formation and mean operative time in Desarda’s or Lichtenstein’s technique of hernia repair. Journal of Surgical Sciences (2018) Vol. 22 (2) : 99-103


2019 ◽  
Vol 31 (2) ◽  
pp. 194-200 ◽  
Author(s):  
Signe Elmose ◽  
Mikkel Ø. Andersen ◽  
Else Bay Andresen ◽  
Leah Yacat Carreon

OBJECTIVEThe purpose of this study was to investigate the effect of tranexamic acid (TXA) compared to placebo in low-risk adult patients undergoing elective minor lumbar spine surgery—specifically with respect to operative time, estimated blood loss, and complications. Studies have shown that TXA reduces blood loss during major spine surgery. There have been no previous studies on the effect of TXA in minor lumbar spine surgery in which these variables have been evaluated.METHODSThe authors enrolled patients with ASA grades 1 to 2 scheduled to undergo lumbar decompressive surgery at Middelfart Hospital into a double-blind, randomized, placebo-controlled, parallel-group study. Patients with thromboembolic disease, coagulopathy, hypersensitivity to TXA, or a history of convulsion were excluded. Patients were randomly assigned, in blocks of 10, to one of 2 groups, TXA or placebo. Anticoagulation therapy was discontinued 2–7 days preoperatively. Prior to the incision, patients received either a bolus of TXA (10 mg/kg) or an equivalent volume of saline solution (placebo). Independent t-tests were used to compare differences between the 2 groups, with statistical significance set at p < 0.05.RESULTSOf the 250 patients enrolled, 17 patients were excluded, leaving 233 cases for analysis (117 in the TXA group and 116 in the placebo group). The demographics of the 2 groups were similar, except for a higher proportion of women in the TXA group (TXA 50% vs placebo 32%, p = 0.017). There was no significant between-groups difference in operative time (49.53 ± 18.26 vs 54.74 ± 24.49 minutes for TXA and placebo, respectively; p = 0.108) or intraoperative blood loss (55.87 ± 48.48 vs 69.14 ± 83.47 ml for TXA and placebo, respectively; p = 0.702). Postoperative blood loss measured from drain output was 62% significantly lower in the TXA group (13.03 ± 21.82 ml) than in the placebo group (34.61 ± 44.38 ml) (p < 0.001). There was no significant difference in number of dural lesions or postoperative spinal epidural hematomas, and there were no thromboembolic events.CONCLUSIONSTranexamic acid did not have a statistically significant effect on operative time, intraoperative blood loss, or complications. This study gives no evidence to support the routine use of TXA during minor lumbar decompressive surgery.Clinical trial registration no.: NCT03714360 (clinicaltrials.gov)


2020 ◽  
Vol 32 (2) ◽  
pp. 207-220 ◽  
Author(s):  
Darryl Lau ◽  
Vedat Deviren ◽  
Christopher P. Ames

OBJECTIVEPosterior-based thoracolumbar 3-column osteotomy (3CO) is a formidable surgical procedure. Surgeon experience and case volume are known factors that influence surgical complication rates, but these factors have not been studied well in cases of adult spinal deformity (ASD). This study examines how surgeon experience affects perioperative complications and operative measures following thoracolumbar 3CO in ASD.METHODSA retrospective study was performed of a consecutive cohort of thoracolumbar ASD patients who underwent 3CO performed by the senior authors from 2006 to 2018. Multivariate analysis was used to assess whether experience (years of experience and/or number of procedures) is associated with perioperative complications, operative duration, and blood loss.RESULTSA total of 362 patients underwent 66 vertebral column resections (VCRs) and 296 pedicle subtraction osteotomies (PSOs). The overall complication rate was 29.4%, and the surgical complication rate was 8.0%. The rate of postoperative neurological deficits was 6.2%. There was a trend toward lower overall complication rates with greater operative years of experience (from 44.4% to 28.0%) (p = 0.115). Years of operative experience was associated with a significantly lower rate of neurological deficits (p = 0.027); the incidence dropped from 22.2% to 4.0%. The mean operative time was 310.7 minutes overall. Both increased years of experience and higher case numbers were significantly associated with shorter operative times (p < 0.001 and p = 0.001, respectively). Only operative years of experience was independently associated with operative times (p < 0.001): 358.3 minutes from 2006 to 2008 to 275.5 minutes in 2018 (82.8 minutes shorter). Over time, there was less deviation and more consistency in operative times, despite the implementation of various interventions to promote fusion and prevent construct failure: utilization of multiple-rod constructs (standard, satellite, and nested rods), bone morphogenetic protein, vertebroplasty, and ligament augmentation. Of note, the use of tranexamic acid did not significantly lower blood loss.CONCLUSIONSSurgeon years of experience, rather than number of 3COs performed, was a significant factor in mitigating neurological complications and improving quality measures following thoracolumbar 3CO for ASD. The 3- to 5-year experience mark was when the senior surgeon overcame a learning curve and was able to minimize neurological complication rates. There was a continuous decrease in operative time as the surgeon’s experience increased; this was in concurrence with the implementation of additional preventative surgical interventions. Ongoing practice changes should be implemented and can be done safely, but it is imperative to self-assess the risks and benefits of those practice changes.


2018 ◽  
Vol 8 (4) ◽  
pp. 76-80
Author(s):  
Thao Nguyen Minh ◽  
Vu Pham Anh ◽  
Tri Nguyen Huu ◽  
Phu Nguyen Doan Van ◽  
Phuc Nguyen Thanh ◽  
...  

Background: Inguinal hernia is one of the commonest surgical diseases and there are many different techniques applied. The laparoscopic trans-abdominal pre-peritoneal (TAPP) repair allows a better view of the inguinal anatomy, evaluation of opposite side and resolve combined peritoneal diseases as well. Patient and method: The study included 60 cases with inguinal hernia that have been treated by laparoscopic transabdominal pre-peritoneal (TAPP) repair. Method: Description, prospective follow-up. Result: The mean age was 58±18.2. 96.7% were males. The average operative time was 45.6±15.1 minutes for one side hernia, 73±25.2 minutes for bilateral hernia. 02 cases have been post-operation inguinal seroma complication (3.3%), 02 cases with hydrocele (3.3%), 01 case with abdominal seroma (1.7%). 04 cases (6.7%) opposite inguinal hernia were detected and 05 cases (8.3%) with combined diseases were resolved. Duration of post-operative stay was 3.9±1.1 days. Conclusion: TAPP is a safe and feasible procedure, allows evaluation of opposite side and resolve combined peritoneal diseases.


2016 ◽  
pp. 99-105
Author(s):  
Huu Tri Nguyen ◽  
Loc Le ◽  
Doàn Van Phu Nguyen ◽  
Nhu Thanh Dang ◽  
Thanh Phuc Nguyen

Background: Single-port laparoscopic surgery (SPLS) is increasingly used in surgery and in the treatment of perforated duodenal ulcer. The aim of this study was to evaluate technical factors for perforated duodenal ulcer repair by SPLS. Methods: A prospective study on 42 consecutive patients diagnosed with perforated duodenal ulcer and treated with SPLS at Hue university of medicine and pharmacy hospital and Hue central hospital from January 2012 to February 2015. Results: The mean age was 48.1 ± 14.2 (17 - 79) years. 40 patients were treated with suture of the perforation by pure SPLS. There was one case (2.4%) in which one additional trocar was required. Conversion to open surgery was necessary in one patient (2.4%) in which the perforation was situated on the posterior duodenal wall. Two patients (4.8%) with history of abdominal surgery were successfully treated by pure SPLS. The size of perforation was correlated with suturing time (correlation coefficient r = 0.459) and operative time (correlation coefficient r = 0.528). Considering suture type, X stitches were used in 95.5% cases, simple stitches were used in one case (2.4%) while Graham patch repair technique was utilized in one case (2.4%) with large perforation. Most cases (95.1%) required only simple suture without omental patch. Peritoneal drainage was spared in most cases (90.2%). Conclusions: SPLS is a safe method for the treatment of perforated duodenal ulcer. Posterior duodenal location is the main cause of conversion to open surgery. Factor related to operative time is perforation size. Key words: perforated duodenal ulcer, single port laparoscopic repair, single port laparoscopy


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