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At least 19 recordsLinked to original sources

Comparative study between modified Freyer's prostatectomy, classical Freyer's prostatectomy and Millin's prostatectomy.

Classical Freyer's method was modified in which, prostatic fossa was packed after the enucleation of the gland for hemostatic purpose; and the pack and suprapubic drain were brought out laterally. The pack was removed after 48-72 hours postoperatively and catheter was introduced per urethrum for early closure of suprapubic ostomy. Fifty such cases of Modified Freyer's prostatectomy were compared with cases of classical Freyer's prostatectomy (n = 25) and Millin's prostatectomy (n = 25). The duration of surgery and requirements for perioperative blood transfusion were found to be less with our method.

Humans↗

Conservative management of post prostatectomy incontinence.

BACKGROUND: Urinary incontinence after prostatectomy is a common problem. Conservative management of this condition includes pelvic floor muscle training, biofeedback, electrical stimulation using a rectal electrode, transcutaneous electrical nerve stimulation, or a combination of methods. OBJECTIVES: To assess the effects of conservative management for urinary incontinence after transurethral, suprapubic, radical retropubic or perineal prostatectomy. SEARCH STRATEGY: The Cochrane Incontinence Group's trials register, Medline, Cinahl, Embase, PsycLit and ERIC all up to January 1999, and reference lists of relevant articles. We contacted investigators to locate studies and we handsearched the following conference proceedings: American Urological Association (1989-1999); Society of Urologic Nurses and Associates (1991-1998); Wound Ostomy and Continence Nurses (1996-1999); and International Continence Society (1980-1998). Date of most recent searches: January 1999. SELECTION CRITERIA: Randomised or quasi-randomised trials which evaluated conservative management aimed at improving urinary continence after prostatectomy. DATA COLLECTION AND ANALYSIS: Two reviewers independently assessed the methodological quality of studies and abstracted data from included trials onto a standard form. MAIN RESULTS: Only five randomised trials were identified which included 365 men, each evaluating different treatments, and all studying men after radical prostatectomy. The trials were of moderate quality and data were not available for many of the pre-stated outcomes. Confidence intervals for both dichotomous and continuous data were wide; it was not possible to reliably identify or rule out a useful effect. Men's symptoms tended to improve over time, irrespective of management. REVIEWER'S CONCLUSIONS: The value of the various approaches to conservative management of post prostatectomy incontinence remains uncertain. Further well designed trials are needed.

Biofeedback, Psychology↗

Robotic technology and the translation of open radical prostatectomy to laparoscopy: the early Frankfurt experience with robotic radical prostatectomy and one year follow-up.

OBJECTIVE: Laparoscopic radical prostatectomy is a complex procedure and has been standardized only during the last years. The remote controlled da Vinci Surgical System has opened up a new era in minimally invasive surgery. We here present our initial experience with the translation of open retropubic radical prostatectomy to laparoscopic technique using da Vinci and a one year follow-up. METHODS: After a period of technical development and training on cadavers, 40 consecutive patients eligible for radical prostatectomy were treated. After port placement, the urologist took control of the 3D 30 degrees laparoscope and the two instrument arms at the da Vinci remote console to perform bilateral pelvic lymph node dissection, radical prostatovesiculectomy and urethrovesical anastomosis. RESULTS: The procedure was completed laparoscopically in all but two patients. Mean procedure time was 8.3 hours and mean intra-operative blood loss 570 ml. Learning curves associated with the use of the da Vinci Surgical System show that there is a 22-minute decrease in time required to perform the radical prostatectomy and lymphadenectomy for each case (p<0.0001). Patients recovered rapidly after surgery with early oncological and functional results that were similar to those obtained with our standard radical prostatectomy technique. CONCLUSIONS: Remote controlled robotic surgical systems are useful to translate open retropubic radical prostatectomy to laparoscopy. This new technology has the potential to equip the urologist with the microsurgical precision needed to preserve the delicate structural integrity of the pelvic floor in order to improve functional results without compromising the oncological outcome.

Aged↗

Combined prostatectomy and retropubic prostatectomy on patients eighty years old or older with benign prostatic hyperplasia.

Combined prostatectomy and retropubic prostatectomy were performed on 20 patients eighty years old or older with benign prostatic hyperplasia. A comparative assessment of two surgical methods regading to operative blood loss, operating time and postoperative complications was presented. The procedure of combined prostatectomy revealed a smaller amount of operative blood loss, less operating time and lower incidence of complications when compared to retropublic prostatectomy. This modified method of suprapubic-retropubic prostatectomy appears to offer several advantages over other open methods of prostatectomy.

Aged↗

Radical prostatectomy 1972-1987 single institutional experience: comparison of standard radical prostatectomy and nerve-sparing technique.

During the period of time from 1972 to 1987 a total of 104 radical prostatectomies were performed at the Ohio State University. From 1972 to 1985, standard radical retropubic prostatectomy was done in 60 patients and from 1986 to June 30, 1987, radical retropubic nerve-sparing prostatectomy was carried out in 44 patients. Transrectal ultrasound evaluation was available only for three quarters of the patients in the latter group. In the early part of the series, standard prostatectomy revealed 51 percent of the patients to have organ-confined disease and in the latter series 75 percent had organ-confined disease. In the earlier study only a retrospective analysis of the pathology reports was available, and in the latter study prospective evaluation was available with regard to pre- and postoperative staging, erectile function, blood loss and replacement, PSA data, and clinical and pathologic staging. It appears the radical nerve-sparing prostatectomy has several advantages including decreased blood loss, increased reservation of erectile function in 70 percent of the patients who were potent preoperatively, and a more accurate assessment of clinical stage prior to surgery through the use of transrectal ultrasonography.

Aged↗

Laparoscopic pelvic lymph node dissection, laparoscopically assisted seminal vesicle mobilization, and total perineal prostatectomy versus radical retropubic prostatectomy for prostate cancer.

OBJECTIVES: The outcomes of patients with prostate cancer who were candidates for radical prostatectomy were compared with patients who underwent either: (1) radical retropubic prostatectomy (RRP); or (2) laparoscopic pelvic lymph node dissection, laparoscopically assisted seminal vesicle mobilization, and total perineal prostatectomy (LN-SV-TPP). METHODS: The staging, surgical, and early postoperative characteristics of 10 consecutive patients treated by RRP were compared with 12 consecutive patients who underwent LN-SV-TPP. RESULTS: Patients who underwent LN-SV-TPP versus RRP had respective median blood loss of 450 versus 1250 cc (P = 0.001), median anesthesia time of 330 versus 287.5 minutes (P = 0.05), median surgical time of 237.5 versus 237.5 minutes (P = 0.6), median units transfused of 0 versus 1 (P = 0.05), median time to ambulation of 1 versus 2 days (P = 0.002), median time to oral intake of 1 versus 3.5 days (P < 0.001), median hospital stay of 3 versus 6 days (P < 0.001), and median morphine requirements of 44 versus 119 mg (P < 0.001). CONCLUSIONS: LN-SV-TPP is less morbid than RRP concerning blood loss, blood transfusions, pain, and postoperative recovery. Compared with LN-SV-TPP, RRP is faster and is particularly indicated for ease of performing a nerve-sparing radical prostatectomy.

Aged↗

Randomized prospective study comparing radical prostatectomy alone versus radical prostatectomy preceded by androgen blockade in clinical stage B2 (T2bNxM0) prostate cancer. The Lupron Depot Neoadjuvant Prostate Cancer Study Group.

PURPOSE: Nonrandomized clinical trials have suggested that preoperative androgen deprivation can decrease the likelihood of positive surgical margins in patients with clinically localized prostate cancer. A multicenter prospective randomized trial compared radical prostatectomy alone to radical prostatectomy after 3 months of leuprolide acetate depot and flutamide in patients with stage cT2bNxM0 prostate cancer and a serum prostate specific antigen level less than 50 ng./ml. MATERIALS AND METHODS: We randomized 149 patients to undergo androgen deprivation and 138 to undergo lymphadenectomy with (137) or without (1) prostatectomy. Of the 154 patients randomized to the surgery alone group 144 underwent pelvic node dissection with (138) or without (6) prostatectomy. RESULTS: There was no statistically significant difference between the 2 groups in operating time, blood loss, need for transfusion, postoperative morbidity or length of hospital stay. There were 4 rectal and 2 ureteral injuries in the surgery alone group and none in the pretreatment group (p < 0.05). Patients who received androgen deprivation preoperatively had a significantly lower rate of capsule penetration (47% versus 78%, p < 0.001), positive surgical margins (18% versus 48%, p < 0.001) and tumor at the urethral margin (6% versus 17%, p < 0.01). CONCLUSIONS: Long-term followup data will be needed to determine whether there will be a lower incidence of biochemical relapse as determined by prostate specific antigen, local recurrence or metastasis, with an improvement in patient survival.

Aged↗

Laparoscopic pelvic lymphadenectomy and radical perineal prostatectomy: a viable alternative to radical retropubic prostatectomy.

Laparoscopic pelvic lymphadenectomy and radical perineal prostatectomy performed under the same anesthetic provide accurate surgical resection of localized carcinoma of the prostate with reduced intraoperative blood loss, minimal postoperative discomfort, short hospital stay (mean 4.1 days), high level of postoperative continence (81% completely dry after 4 months postoperatively) and low morbidity (4 complications). The clinical records of 37 patients undergoing this combined procedure during the last 22 months were reviewed retrospectively and the efficacy of the procedure was evaluated. This combined treatment modality avoids an abdominal incision and pelvic drains, and is associated with minimal postoperative discomfort and a short hospital stay. Laparoscopic pelvic lymphadenectomy combined with radical perineal prostatectomy is an alternative to open pelvic lymph node dissection and radical retropubic prostatectomy.

Adenocarcinoma↗

Prospective comparison of radical retropubic prostatectomy and robot-assisted anatomic prostatectomy: the Vattikuti Urology Institute experience.

OBJECTIVES: Robotic assistance may enhance the precision of anatomic dissection and increase the feasibility of performing laparoscopic radical prostatectomy for most surgeons. We performed a prospective comparison of 30 consecutive patients undergoing conventional radical retropubic prostatectomy (RRP) and 30 initial patients undergoing robot-assisted anatomic prostatectomy (RAP) at our institution. METHODS: The study design was a prospective nonrandomized comparison of anatomic RRP performed using the technique of Walsh and RAP performed with the da Vinci surgical system. We evaluated the baseline patient and tumor characteristics (age, body mass index, serum prostate-specific antigen, Gleason score, and clinical stage), intraoperative parameters (operative time, blood loss, and need for transfusion), postoperative parameters (pain score, hospitalization duration, catheter duration), histopathologic parameters, and complications in the two groups. RESULTS: The preoperative parameters were comparable for both groups of patients. The mean setup time for RAP was 0.95 hours. The mean operating time was 2.3 hours for RRP and 4.8 hours for RAP (P <0.001). One patient required conversion from RAP to RRP because of a lack of progress. The mean blood loss was 970 mL for RRP and 329 mL for RAP (P <0.001). The drop in hemoglobin was greater in the RRP group (4.4 versus 1.2 g in RAP; P <0.05). The mean pain score on postoperative day 1 was 7 in the RRP group and 4 in RAP group (P = 0.05). The mean hospital stay was 56 hours in the RRP group and 36 hours in the RAP group (P value not significant). Sixty-three percent of the RAP and 0% of the RRP groups were discharged within 23 hours (P <0.001). The mean duration of postoperative catheterization was 14 days for the RRP and 11 days for the RAP groups (difference not significant). The pathologic stage, margin status, and prostate-specific antigen values were not different between the two groups. The setup time, operative time, blood loss amount, and catheterization duration were significantly reduced after the first 20 patients. CONCLUSIONS: Currently, RAP is a longer procedure than RRP. However, the blood loss is minimal and patients feel less pain and are discharged earlier from the hospital. In our hands, the margin status and complication rates were comparable for both techniques.

Aged↗

Relative advantages and disadvantages of radical perineal prostatectomy versus radical retropubic prostatectomy.

In recent years prostate cancer has become the predominant malignancy in men. With the introduction of prostate specific antigen (PSA) the disease can be diagnosed at an early stage, at which surgical therapy can be curative. In the past century, the retropubic and the perineal routes were established as alternatives of surgical access to the gland for clinically localized prostate cancer. The selection of the operative route is mostly decided individually on the basis of surgical training and experience. The revived interest in perineal radical prostatectomy is explained by the fact that this technique has been associated with low morbidity. The differences of both surgical approaches of radical prostatectomy are elucidated and compared regarding tumor control and short and long term complication rates. Taking these results into consideration, specific advantages and disadvantages of radical perineal prostatectomy are emphasized.

Contraindications↗

Prospective comparison of short-term convalescence: laparoscopic radical prostatectomy versus open radical retropubic prostatectomy.

OBJECTIVES: To evaluate and compare prospectively the convalescence of patients after laparoscopic radical prostatectomy (LRP) and open radical retropubic prostatectomy (RRP) in a standardized clinical care pathway at a single institution by two surgeons of equal experience and training. METHODS: The study included all 60 patients undergoing LRP and RRP by two fellowship-trained surgeons in their first year of practice. The postoperative care of these patients was uniform and standardized. The medical records were reviewed and convalescence data obtained by an independent urologist and physician's assistant. RESULTS: Of the 60 patients, 24 underwent RRP and 36 underwent attempted LRP; 3 patients were converted from LRP to RRP. The differences in mean age, preoperative prostate-specific antigen level, Gleason score, in-hospital morphine equivalent requirement, time to oral intake, and hospital stay were not statistically significant between the LRP and RRP groups. The operating room time was significantly longer (5.8 +/- 1.2 hours versus 2.8 +/- 0.55 hours, P <0.0001) and the estimated blood loss was significantly lower in the LRP group (533 +/- 212 mL versus 1473 +/- 768 mL, P <0.0001) than in the RRP group. Pain medication use at home was significantly less in the LRP group (9 +/- 13 versus 17 +/- 15 oxycodone tablets, P <0.04), as was the time to complete convalescence (30 +/- 18 days versus 47 +/- 21 days, P <0.002). CONCLUSIONS: Although LRP took almost twice as long to complete as RRP in our initial clinical experience, the patients had a similar hospital course. LRP patients required less pain medication after discharge and had a shorter time to complete recovery than did RRP patients. Additional studies are needed to address long-term cancer control, potency, and continence outcomes to determine the precise role of LRP in the treatment of men with clinically localized prostate cancer.

Convalescence↗

Preliminary results of a prospective randomized study comparing radical prostatectomy versus radical prostatectomy associated with neoadjuvant hormonal combination therapy in T2-3 N0 M0 prostatic carcinoma. The European Study Group on Neoadjuvant Treatment of Prostate Cancer.

OBJECTIVES: To evaluate the short- and long-term effects of neoadjuvant hormonal treatment in locally confined prostate cancer. METHODS: We report the preliminary results of 354 patients (199 with a clinical T2 tumor and 155 with a clinical T3 tumor) of whom 164 randomly received neoadjuvant total androgen deprivation using a luteinizing-hormone-releasing hormone (LHRH) analog (goserelin) plus flutamide for a period of 3 months. RESULTS: Serum prostate-specific antigen (PSA) levels and prostatic volume decreased from a mean of 19.9 ng/mL and 37.7 cm3 to a mean of 0.8 ng/mL and 26.5 cm3 after 3 months of neoadjuvant therapy. "Clinical down-staging" was seen in 32% in the neoadjuvantly treated group. "Pathological downstaging" percentages were 6% and 16% in the direct radical prostatectomy group and neoadjuvantly-treated group, respectively (P < 0.01). In patients with clinical T2 tumors, a significant difference in number of positive margins was shown in favor of the neoadjuvantly treated group (P < 0.01). In patients with clinical T3 tumors, a significant difference could not be detected (P = 0.14). In 215 patients with a mean follow-up time of 15 months, the calculated 95% confidence intervals of mean time of PSA progression-free survival were 26 to 35 months in the neoadjuvantly-treated group and 28 to 37 months in the direct radical prostatectomy group, indicating no significant differences between treatment groups. However, follow-up time is currently too short to draw definite conclusions. CONCLUSIONS: These early data confirm high understaging percentages in clinical staging. The clinical relevance of the statistically significant smaller numbers of patients with positive margins in the neoadjuvantly treated group with a clinical T2 tumor will have to be confirmed when further follow-up allows an accurate evaluation of time to PSA progression, local recurrence, and distant metastases. Presently, neoadjuvant therapy is not advisable outside clinical research settings.

Androgen Antagonists↗

Continuous irrigation of the bladder after prostatectomy: its effect on post-prostatectomy infection.

The incidence of post-prostatectomy bacteriuria was measured in patients having no continuous bladder irrigation postoperatively, in those irrigated for 24 hours with chlorhexidine 1/5,000, and in those irrigated with normal saline. The infection rate after saline irrigation was greater than after chlorhexidine, but the infection rates after chlorhexidine irrigation and drainage alone were similar. The infection rate was higher in older patients, in those treated with retropubic rather than transurethral prostatectomies, in those who had postoperative catheters for more than 4 days, and in those admitted in acute retention of urine. The increase in infection rate associated with acute retention was seen only in the group treated with drainage alone postoperatively. Chlorhexidine irrigation appears to reduce the infection rate in these cases.

Age Factors↗

Immediate radical prostatectomy for incidentally found prostate cancer after open prostatectomy for benign prostatic hyperplasia.

We describe the case report and detailed operative findings of a 57-year-old man who underwent radical retropubic prostatectomy (RRP) for incidental prostate cancer 2 weeks after open prostatectomy for benign prostatic hyperplasia (BPH). We advocate an open cystotomy at the time of RRP to identify the ureters and assure that the bladder neck margin is free of prostatic tissue. We offer this therapy as a safe curative treatment modality in the early postoperative period after prior prostate surgery.

Adenoma↗

Are contact laser, interstitial laser, and transurethral ultrasound-guided laser-induced prostatectomy superior to transurethral prostatectomy?

BACKGROUND: In order to assess the value of various new therapeutic modalities in the management of benign prostatic hyperplasia (BPH), we performed a prospective study comparing transurethral resection of the prostate (TURP) to contact Laser, interstitial Laser, and transurethral ultrasound-guided laser-induced prostatectomy (TULIP). METHODS: The following parameters were evaluated preoperatively as well as 3, 6, and 12 months after surgery: prostatic volume, urinary flow rate, postvoid residual volume, and the AUA symptom score. The diagnosis of bladder outlet obstruction was established preoperatively by means of pressure/flow studies which were repeated 1 year after the operation. RESULTS AND CONCLUSIONS: In conclusion, TURP is still the gold standard in the treatment of BPH. The results of TULIP, contact laser, and interstitial laser are about the same. The time intervals within which the patients become free of symptoms, however, vary widely. Contact laser is limited to prostates below 50 cc, while interstitial laser is ideal for patients in poor general health who present with large prostates. Furthermore, our results demonstrate that the only reliable data for determining the degree of posttherapeutic disobstruction can be provided by urodynamic investigations including pressure/flow diagrams.

Humans↗