Abstrakt Gynekologie Říjen 2010

“Robotic-assisted salpingostomy for ectopic pregnancy.”

Al-Badawi, I. A., M. Al-Aker, et al. (2010).

Journal of obstetrics and gynaecology Canada : JOGC = Journal d’obstétrique et gynécologie du Canada : JOGC 32(7): 627-628.

           

 

 

“Robot-assisted laparoscopic hemihysterectomy for a rare genitourinary malformation with associated duplication of the inferior vena cava–a case report.”

Anderberg, M., T. Bossmar, et al. (2010).

European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery … [et al] = Zeitschrift für Kinderchirurgie 20(3): 206-208.

           

 

 

“Meta-analysis of observational studies on the safety and effectiveness of robotic gynaecological surgery.”

Reza, M., S. Maeso, et al. (2010).

British Journal of Surgery.

 

BACKGROUND:: The safety and effectiveness of robotic, open and conventional laparoscopic surgery in gynaecological surgery was assessed in a systematic review of the literature. This will enable the general surgical community to understand where robotic surgery stands in gynaecology. METHODS:: A search was made for previous systematic reviews in the Abstracts of Reviews of Effects, Health Technology Assessment, Cochrane Collaboration and Hayes Inc. databases. In addition, the MEDLINE, Embase and CINAHL databases were searched for primary studies. The quality of studies was assessed and meta-analyses were performed. RESULTS:: Twenty-two studies were included in the review. All were controlled but none was randomized. The majority were retrospective with historical controls. The settings in which robotic surgery was used included hysterectomy for malignant and benign disease, myomectomy, sacrocolpopexy, fallopian tube reanastomosis and adnexectomy. Robotic surgery achieved a shorter hospital stay and less blood loss than open surgery. Compared with conventional laparoscopic surgery, robotic surgery achieved reduced blood loss and fewer conversions during the staging of endometrial cancer. No clinically significant differences were recorded for the other indications tested. CONCLUSION:: The available evidence shows that robotic surgery offers limited advantages with respect to short-term outcomes. However, the clinical outcomes should be interpreted with caution owing to the methodological quality of the studies. Copyright (c) 2010 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd.

 

 

 

“Role of robotic surgery in urogynecologic surgery and radical hysterectomy: how far can we go?”

Swan, K. and A. P. Advincula (2010).

Current Opinion in Urology.

 

PURPOSE OF REVIEW: The purpose is to review the current literature regarding robotic assistance in urogynecologic surgery and radical pelvic surgery and to discuss the future of robotics in these two areas of gynecology. RECENT FINDINGS: When the first and only Food and Drug Administration-approved robot-assisted device, the daVinci surgical system, was approved for use in gynecology in April 2005, many procedures were translated to a robotic approach. In the field of urogynecology, much attention was given to the use of robotic assistance for sacrocolpopexy. In oncology, there was an attraction to the use of robotics for radical hysterectomies. There are a number of published observational studies comparing the outcomes of both robot-assisted laparoscopic sacrocolpopexy (RALS) and robot-assisted radical hysterectomy (RRH) to their conventional laparoscopic and open versions. Overall, the literature suggests that the use of robotics for these procedures increases operative time and cost, but decreases estimated blood loss and length of stay. The complication rates appear to be similar. Recurrence of apical prolapse after RALS appears to be similar to that in conventional laparoscopic or open sacrocolpopexy. The number of lymph nodes harvested is the same or increases with RRH, whereas the disease-free progression and overall survival are similar for all the methods of radical hysterectomy. SUMMARY: Literature suggests that RALS and RRH have equivalent outcomes when compared to conventional laparoscopic and open techniques. The question is whether the use of robotics that combines the outcomes of an open procedure, the benefits of minimally invasive surgery, and easy adoptability will outweigh the increased cost and time associated with robotic surgery.

 

 

 

“Uterine artery sparing robotic radical trachelectomy (AS-RRT) for early cancer of the cervix.”

Al-Niaimi, A. N., M. H. Einstein, et al. (2010).

International Journal of Gynaecology and Obstetrics.

 

OBJECTIVE: To describe the surgical technique of uterine artery sparing robotic assisted radical trachelectomy (AS-RRT) for early stage cervical cancer. METHODS: We used our experience with AS-RRT performed at the University of Wisconsin-Carbone Comprehensive Cancer Center, USA, to present a detailed description of the surgical technique. RESULTS: The report details, step-by-step, our innovative surgical technique, supported by photos and illustrations. We also discuss potential difficulties with the surgical technique and offer solutions. CONCLUSION: Technically, the surgery is feasible and could be performed by any gynecologic oncologist who is skilled in radical pelvic surgery and the robotic system. The long-term obstetric and oncologic outcome of this technique would be expected to match the outcome of the other radical trachelectomy techniques in the published literature, but is yet to be fully elucidated.

 

 

 

“Current trends in robot assisted surgery: a survey of gynecologic oncologists.”

Dupont, N. C., R. Chandrasekhar, et al. (2010).

Int J Med Robot.

 

BACKGROUND: To evaluate the perceptions of the importance and utility of robot assisted surgery in gynecologic oncology. METHODS: A 39 question web-based survey was sent to members of the Society of Gynecologic Oncologists. RESULTS: The survey response rate was 28%, with 277 surveys completed. Nearly 40% of respondents felt robotic surgical training was required as a part of their career goals, and 73% of respondents have performed a robotic hysterectomy. Among respondents, 39% felt that robotic surgery was as good as laparoscopic surgery but 23% thought robot assisted surgery should be the gold standard for the treatment of endometrial cancer. CONCLUSIONS: Robot assisted surgery is gaining widespread acceptance and is perceived to be as good as laparoscopic surgery for the treatment of early stage endometrial and cervical cancers. Among respondents the greatest benefit of robot assisted surgery was its ease of use and perceived improvement in a patient’s quality of life. Copyright (c) 2010 John Wiley & Sons, Ltd.

 

 

 

“Robotic-assisted resection of liver and diaphragm recurrent ovarian carcinoma: Description of technique.”

Holloway, R. W., L. A. Brudie, et al. (2010).

Gynecologic Oncology.

 

GOALS: To describe port placement and operative technique for resection of right hepatic and full-thickness diaphragm metastatic ovarian carcinoma in a patient with recurrent disease using the da Vinci(R) Surgical System. CASE: A 60-year-old female with recurrent platinum sensitive ovarian cancer presented with disease confined to the liver by PET-CT scan. The lesion measured 3.4cm on the dome of the right hepatic lobe. After two attempts at intra-hepatic arterial chemo-embolization the lesion remained stable. She subsequently agreed to robotic-assisted resection of the right lobe liver mass after refusing laparotomy for 9months. PROCEDURE: Pnuemoperitoneum was established in the left upper quadrant by directly inserting a 5-mm laparoscope. There were no midline adhesions. The 12-mm camera port was placed in the midclavicular line on the right 10cm off the costal margin with the right and left operative arms 10cm from the camera near the costal margin, and the third arm in the right flank. The robot was docked from the right shoulder. Resection was accomplished with a monopolar spatula in the right, fenestrated bipolar grasper in the left, and double fenestrated grasper in the third operative arm. Adhesions between diaphragm and liver were separated, the liver lesion was excised, the diaphragm lesion was resected full thickness, and diaphragm was closed with running prolene. Surgicel(R) was placed on the liver for hemostasis. Console time was 82min and the patient discharged on day-5 after drainage of a cytology negative pleural effusion day-4. CONCLUSIONS: Robotic resection of liver and full-thickness diaphragm lesions is possible. The port placement used in this patient was efficient and without operative arm collisions. Patients with isolated upper-abdominal recurrence are candidates for robotic secondary cytoreduction.

 

 

 

“Learning curve and surgical outcome for robotic-assisted hysterectomy with lymphadenectomy: case-matched controlled comparison with laparoscopy and laparotomy for treatment of endometrial cancer.”

Lim, P. C., E. Kang, et al. (2010).

Journal of Minimally Invasive Gynecology 17(6): 739-748.

 

STUDY OBJECTIVE: To determine the learning curve for robotic-assisted hysterectomy with lymphadenectomy for surgical treatment of endometrial cancer. DESIGN: An analysis of robotic-assisted hysterectomy with lymphadenectomy vs total laparoscopic hysterectomy with lymphadenectomy and laparotomy with total abdominal hysterectomy with lymphadenectomy (Canadian Task Force classification II-1). SETTING: Solo, experienced, minimally invasive gynecologic oncology practice in a tertiary hospital. PATIENTS: One hundred forty-eight patients including 56 patients who underwent robotic-assisted hysterectomy with bilateral pelvic and paraaortic lymph node dissection, 56 patients who underwent total laparoscopic hysterectomy with bilateral pelvic and paraaortic lymph node dissection, and 36 patients who underwent traditional total abdominal hysterectomy with bilateral pelvic and paraaortic lymph node dissection performed by the same surgeon for treatment of endometrial cancer. INTERVENTIONS: Robotic-assisted hysterectomy with bilateral lymphadenectomy, total laparoscopic hysterectomy with bilateral lymphadenectomy, and traditional total abdominal hysterectomy with bilateral lymphadenectomy were performed. Data were categorized by chronologic order of cases into groups of 20 patients each. The learning curve of the surgical procedure was estimated by measuring operative time with respect to chronologic order of each patient who had undergone the respective procedure. MEASUREMENTS AND MAIN RESULTS: For the 3 surgical procedures, data analyzed included mean age, body mass index, operative time, blood loss, lymph node retrieval, and complications. Mean (SD); 95% confidence interval [CI]) operative time for the 3 procedures was statistically significant: 162.5 (53) minutes (95% CI, 148.6-176.4]), 192.3 (55.5) minutes (95% CI, 177.6-207.0), and 136.9 (32.3) minutes (95% CI, 126.3-147.5), respectively. Analysis of operative time for robotic-assisted hysterectomy with bilateral lymph node dissection with respect to chronologic order of each group of 20 cases demonstrated a decrease in operative time: 183.2 (69) minutes (95% CI; 153.0-213.4) for cases 1 to 20, 152.7 (39.8) minutes (95% CI, 135.3-170.1) for cases 21 to 40, and 148.8 (36.7) minutes (95% CI, 130.8-166.8) for cases 41 to 56. For the groups with laparoscopic hysterectomy with lymphadenectomy and traditional total abdominal hysterectomy with lymphadenectomy, there was no difference in operative time with respect to chronologic group order of cases. There was a difference between the number of lymph nodes retrieved between robotic-assisted hysterectomy with bilateral lymphadenectomy (26.7 [12.8]; 95% CI, 23.3-30.1) compared with laparoscopic hysterectomy with bilateral lymphadenectomy (45.1 [20.9]; 95% CI, 39.6-50.6) and traditional total abdominal hysterectomy with lymphadenectomy (55.8 [23.4]; 95% CI, 48.2-63.4). The rate of intraoperative complications for laparoscopic hysterectomy with bilateral lymphadenectomy was 12.5% (7 of 56) compared with 0 % for robotic-assisted hysterectomy with bilateral lymphadenectomy. The rate of postoperative complications was 14.3% (8 of 56), 21.4% (12 of 56), and 19.4% (7 of 36), respectively, for the 3 groups. There was less blood loss with robotic-assisted hysterectomy with bilateral lymphadenectomy (89.3 [45.4]; 95% CI, 77.4-101.2) compared with laparoscopic hysterectomy with bilateral lymphadenectomy (209.1 [91.8]; 95% CI, 185.1-233.1) and traditional total abdominal hysterectomy with lymphadenectomy (266.0 [145.1]; 95% CI, 218.6-313.4). Duration of hospitalization was shorter in the group with robotic-assisted hysterectomy with bilateral lymphadenectomy (1.6 [0.7]; 95% CI, 1.4-1.8) compared with the groups who underwent laparoscopic hysterectomy with bilateral lymphadenectomy (2.6 [0.9]; 95% CI, 2.4-2.8) or traditional total abdominal hysterectomy with lymphadenectomy (4.9 [1.9]; 95% CI, (4.3-5.5). CONCLUSION: The learning curve for robotic-assisted hysterectomy with lymph node dissection seems to be easier compared with that for laparoscopic hysterectomy with lymph node dissection for surgical management of endometrial cancer.

 

 

 

“Meta-analysis of observational studies on the safety and effectiveness of robotic gynaecological surgery.”

Reza, M., S. Maeso, et al. (2010).

British Journal of Surgery.

 

BACKGROUND:: The safety and effectiveness of robotic, open and conventional laparoscopic surgery in gynaecological surgery was assessed in a systematic review of the literature. This will enable the general surgical community to understand where robotic surgery stands in gynaecology. METHODS:: A search was made for previous systematic reviews in the Abstracts of Reviews of Effects, Health Technology Assessment, Cochrane Collaboration and Hayes Inc. databases. In addition, the MEDLINE, Embase and CINAHL databases were searched for primary studies. The quality of studies was assessed and meta-analyses were performed. RESULTS:: Twenty-two studies were included in the review. All were controlled but none was randomized. The majority were retrospective with historical controls. The settings in which robotic surgery was used included hysterectomy for malignant and benign disease, myomectomy, sacrocolpopexy, fallopian tube reanastomosis and adnexectomy. Robotic surgery achieved a shorter hospital stay and less blood loss than open surgery. Compared with conventional laparoscopic surgery, robotic surgery achieved reduced blood loss and fewer conversions during the staging of endometrial cancer. No clinically significant differences were recorded for the other indications tested. CONCLUSION:: The available evidence shows that robotic surgery offers limited advantages with respect to short-term outcomes. However, the clinical outcomes should be interpreted with caution owing to the methodological quality of the studies. Copyright (c) 2010 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd.

 

 

 

“Role of robotic surgery in urogynecologic surgery and radical hysterectomy: how far can we go?”

Swan, K. and A. P. Advincula (2010).

Current Opinion in Urology.

 

PURPOSE OF REVIEW: The purpose is to review the current literature regarding robotic assistance in urogynecologic surgery and radical pelvic surgery and to discuss the future of robotics in these two areas of gynecology. RECENT FINDINGS: When the first and only Food and Drug Administration-approved robot-assisted device, the daVinci surgical system, was approved for use in gynecology in April 2005, many procedures were translated to a robotic approach. In the field of urogynecology, much attention was given to the use of robotic assistance for sacrocolpopexy. In oncology, there was an attraction to the use of robotics for radical hysterectomies. There are a number of published observational studies comparing the outcomes of both robot-assisted laparoscopic sacrocolpopexy (RALS) and robot-assisted radical hysterectomy (RRH) to their conventional laparoscopic and open versions. Overall, the literature suggests that the use of robotics for these procedures increases operative time and cost, but decreases estimated blood loss and length of stay. The complication rates appear to be similar. Recurrence of apical prolapse after RALS appears to be similar to that in conventional laparoscopic or open sacrocolpopexy. The number of lymph nodes harvested is the same or increases with RRH, whereas the disease-free progression and overall survival are similar for all the methods of radical hysterectomy. SUMMARY: Literature suggests that RALS and RRH have equivalent outcomes when compared to conventional laparoscopic and open techniques. The question is whether the use of robotics that combines the outcomes of an open procedure, the benefits of minimally invasive surgery, and easy adoptability will outweigh the increased cost and time associated with robotic surgery.