IntroductionStress urinary incontinence after radical prostatectomy for prostate cancer organ-confined patients can significantly affect quality of life. The article presents a technique of bladder neck preservation, because it is believed that this point is one of many crucial points responsible for fast recovery of continence after laparoscopic radical prostatectomy (LRP).Material and methodsLaparoscopic radical prostatectomy with the intention of bladder neck preservation was performed in 194 patients of clinically organ-confined prostate cancer (cT2 ≤ N0M0). The working space was done by tissues-fingers dissections and insufflation of the cavity under full visual control, without the Gaur-balloon device. We insert two 10 mm trocars, three trocars of 5 mm and both 0° and 30° laparoscopes. The most important points of technique include: identification of landmarks of bladder neck and prostate base; dissection of muscle fibres of the very superficial bladder wall; mobilization of the posterior part of the urethra and simultaneous seminal vesicles release; neuro-vascular bundles preservation. This procedure resulted in a long bladder neck which can be easily anastomosed with the urethra. Tension-free and end-to-end (bladder neck-urethra) anastomosis are the results.ResultsIn all cases radical prostatectomy was performed laparoscopically in the extraperitoneal space. There were no complications of bladder neck preservation during laparoscopic radical prostatectomy (LRP) apart from 22 cases with a large medium lobe. The mean time of operation was 150 min (110-210 min). The mean blood loss during LRP was 150 ml (110-350 ml). Blood transfusion was not necessary. There were no postoperative complications. Mean hospitalization time was 5 days. Pathological result of the postoperative specimens was pT2a in 30%, pT2b in 60%, pT3a in 6%, and pT3b in 4% of patients. In 7% of patients a positive surgical margin was affirmed, but the bladder neck was not affected in any case. Full continence after 3, 6, and 12 months was observed in 75%, 85%, and 92% of analysed patients, respectively.ConclusionsBladder neck preservation during LRP is an effective, safe procedure that offers good functional results based on fast recovery of continence. Bladder neck preservation offers full tight anastomosis, especially in cases with no large median lobe of prostatic adenoma. Continence of patients who underwent bladder neck preservation was improved during short-term follow-up. Long-term results are still not conclusive. We think that this technique applied to laparoscopy will finally result in real progress of continence preservation after radical prostatectomy, but larger groups of patients have to be compared.
IntroductionPreservation of the bladder neck (BN) has been controversial, as limited excision of the bladder neck may result in incomplete resection of the disease. Moreover, the urinary continence rate may not be improved.AimTo evaluate the effect of bladder neck sparing on urinary continence, and surgical margins status in prostate cancer (PCa) patients treated with laparoscopic radical extraperitoneal prostatectomy.Material and methodsA retrospective analysis of 295 consecutive patients who had undergone laparoscopic radical extraperitoneal prostatectomy for clinically localised prostate cancer in a single institution was performed. Positive surgical margin (SM(+)) and urinary continence status at 3, 6, and 12 months were evaluated.ResultsThe distribution of SM(+) for pT2, pT3, and pT4a was 15.3% (27/176), 49.1% (58/118), and 100% (1/1), respectively. Overall, there were 55.61%, 80.61%, and 84.69% of men continent at 3, 6, and 12 months, respectively. However, when limiting the analysis to those who did not receive adjuvant radiotherapy within 12 months following surgery, urinary continence rates were 59.23%, 85.86%, and 90.21% at 3, 6, and 12 months, respectively. Preoperative prostate-specific antigen (PSA) and pathological T stage were identified as significant predictors of positive surgical margins.ConclusionsConclusions: Laparoscopic radical extraperitoneal prostatectomy with bladder neck preservation has been a safe procedure which has resulted in good functional outcome. We observed a relatively high incidence of positive surgical margins which could be attributed to a large number of extracapsular disease cases.
This procedure is safe and fast with excellent functional outcomes. However, prolonged catheterization and hospitalization are still required.
IntroductionA vesicourethral anastomosis is the most challenging and time-consuming step of radical prostatectomy. In 2003, van Velthoven introduced his own technique of connecting the bladder neck with the membranous urethra, which has remained the most popular method since. Despite being effective, this method is time consuming and is not free from the risk of complications.AimHere we describe our technique for laparoscopic vesicourethral anastomosis using a running suture as an alternative to the traditional approach.Material and methodsThe vesicourethral anastomosis is created using a running stitch placed first at the 5 o'clock position on the posterolateral aspect of the bladder outside-in and then through the urethra at the same location inside-out. Proceeding anticlockwise, the running suture is placed 5 times more through both the bladder neck and the urethra in a similar fashion until it meets the free end at the 5 o'clock position. A single knot is then tied outside the bladder.ResultsThe anastomotic technique has been used in 28 patients with clinically organ confined prostate cancer. The mean anastomosis time was 9.53 min, the mean operative time was 155.20 min, the mean drain permanence was 2.71 days, and the mean catheterisation time was 17.28 days. Continence rate 3 months after surgery was 92.85%, and 100% at 6- and 12-month follow-up visits.ConclusionsWe describe a safe, feasible and efficient technique for vesicourethral anastomosis. Further studies on a larger group of patients are needed to confirm our encouraging preliminary results.
AimThe aim of the study was to compare the number of nodes dissected during laparoscopic and open radical cystoprostatectomy in men or anterior exenteration in women due to muscle invasive bladder urothelial cancer (IBC).Material and methodsFifty-one patients treated with laparoscopic radical cystectomy (LRC) and 63 with open radical cystectomy (ORC) were compared. The LRC group consisted of 47 pT2 tumours and 4 pT3, while the ORC group was composed of 27 pT2 tumours and 36 pT3. During ORC external, internal, common iliac and obturator lymph nodes were removed separately, but were added and analysed together for each side. Nodes dissected from one side during ORC were compared to en bloc dissected nodes in the LRC group.ResultsThere were no complications associated with extended pelvic lymph node dissection during LRC or ORC. There were significant differences in the mean number of resected lymph nodes between LRC and ORC for pT2 tumours. The laparoscopic approach allowed about 8-9 more lymph nodes to be removed than open surgery in the pT2 group. In 15% of patients with pT2 disease treated with open radical cystectomy node metastases were observed. Active disease was detected in 18% of nodes resected laparoscopically due to pT2 disease. Fourty-seven percentage of patients with pT3 disease treated with open surgery were diagnosed as harbouring metastatic lymph nodes. The laparoscopic group with pT3 disease was too small to analyse.ConclusionsWe have found that laparoscopic radical cystectomy can be performed without any compromise in lymph node dissection. The technique of lymph node dissection (LND) during laparoscopic cystectomy (LRC) resulted in sufficient resected lymphatic tissue, especially in patients with bladder-confined tumours with a low volume of lymph nodes.
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