Publications by authors named "Robert de Andrade"

Objective: To describe a novel technique of repairing the VVF using the transperitoneal-transvaginal approach.

Materials And Methods: From June 2011 to October 2013, four patients with symptoms of urine leakage in the vagina underwent robotic repair of VVF with the transperitoneal-transvaginal approach. Cystoscopy revealed the fistula opening on the bladder.

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To describe the management of the distal ureter during radical nephroureterectomy with the transvesical laparoendoscopic single-site surgery (T-LESS) approach. Between January 2010 and October 2013, five patients underwent laparoscopic radical nephroureterectomy for upper urinary tract carcinoma (UTUC) with the T-LESS approach. Patients were placed in the supine position.

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Introduction: Inguinal lymphadenectomy is the treatment of choice for patients with penile cancer and inguinal lymph node metastases. We describe the performance of the robotic bilateral inguinal lymphadenectomy technique without repositioning the robot in a patient with penile carcinoma and high risk for nodal metastases and no palpable lymph nodes.

Materials And Methods: A 64-year-old male patient was diagnosed with penile cancer (TNM: T3 N 0 M 0) and underwent a total penectomy with perineal urethrostomy.

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Purpose: We describe our initial experience with intrafascial robot-assisted simple prostatectomy (IF-RSP). Potential advantages include reduced blood loss, elimination of the need for postoperative bladder irrigation, and elimination of the risk of residual or future prostate cancer, without interrupting potency or continence.

Patients And Methods: From June 2011 to March 2012, 10 patients with symptomatic prostatomegaly on transrectal ultrasonography (TRUS) (mean 81 g) underwent IF-RSP.

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Background And Purpose: The complete removal of the stone is the ultimate goal in management, a result that might not be attained even after several sessions of percutaneous nephrolithotomy (PCNL) and/or extracorporeal shockwave lithotripsy (SWL) and/or retrograde intrarenal surgery (ureteroscopy). The objective of this study is to assess our technique of anatrophic nephrolithotomy, with decreased renal ischemia and reduced patient morbidity.

Patients And Methods: From 2007 to 2010, we performed eight anatrophic laparoscopic nephrolithotomies in adult patients with staghorn renal calculus.

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Staghorn stones represent a therapeutic challenge to urologists. We present our experience with laparoscopic extended pyelolithotomy for treatment of staghorn and complex renal calculi in highly selected cases. This approach provides the principles of open surgery with the advantages of minimally invasive surgery.

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Objective: To create a simple, inexpensive, and reproducible animal model to provide a new training option for performing urethrovesical anastomosis during laparoscopic radical prostatectomy.

Material And Methods: Development and testing were carried out in 2008. The materials used included a laparoscopic training box, video camera, monitor, needle holder, sutures, and non-eviscerated chickens weighing more than 2 kilograms.

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Objectives: To report the first case and detailed technique of laparoendoscopic single-site (LESS) surgery simple prostatectomy for benign hypertrophy.

Methods: A 67-year-old man presented with acute urinary retention requiring catheterization. Serum prostate-specific antigen level was 5 ng/mL, and a biopsy revealed benign hypertrophy with a transrectal ultrasound volume estimation of 110 mL.

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Objective: We present our initial experience in laparo-endoscopic single site (LESS) surgery, through multichannel port, articulated instruments and standard instruments adapted others adapted for the procedures.

Materials And Methods: Between February and October 2008, 28 LESS surgical procedures with multi-port were performed (Transumbilical simple prostatectomy (PSTU) and transvesical (PSTV), simple nephrectomy (NS), Enterocystoplasty augmentation (ECA) and simple hysterectomy (HS)). The clinical data were collected prospectively and analyzed retrospectively.

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Background: Natural orifice translumenal endoscopic surgery (NOTES) has been used to perform nephrectomy in the laboratory; however, clinical reports to date have used multiple abdominal trocars to assist the transvaginal procedure.

Objective: To present our stepwise technique development and the first successful clinical case of NOTES transvaginal radical nephrectomy for tumor with umbilical assistance without extraumbilical skin incisions.

Design, Setting, And Participants: The four transvaginal NOTES procedures were performed at two institutions after obtaining institutional review board approval.

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Objectives: To report on the initial case and surgical technique of laparoendoscopic, single-site, subtotal cystectomy and augmentation enterocystoplasty performed through a single multichannel transumbilical port in a patient with neurogenic bladder.

Methods: Laparoendoscopic, single-site, subtotal cystectomy and augmentation enterocystoplasty was performed in a 20-year-old woman with neurogenic bladder secondary to congenital sacral lipoma that had been operated on at 2 years of age. The patient had a long history of urinary incontinence and frequent and urgent urination.

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Introduction: To present the initial report of single-port transvesical enucleation of the prostate in 3 patients with large-volume benign prostatic hyperplasia.

Methods: Single-port transvesical enucleation of the prostate was performed in 3 patients with large-volume (187, 93, and 92 g) benign prostatic hyperplasia. A novel single-port device (r-Port) was introduced percutaneously into the bladder through a 2.

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Objectives: Rectovesical fistula (RVF) is a rare complication of radical prostatectomy. A 57-year-old man underwent open radical prostatectomy with recognized rectal injury, primary closure of the rectal wall, and loop colostomy. The patient developed urine leakage per rectum after colostomy closure.

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Objectives: To present our experience with laparoscopic rectourinary fistula (RUF) repair. RUF is a rare entity that can develop after ablative or extirpative prostate surgery. Successful management often requires an aggressive approach.

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Objectives: Numerous commercial assays are available for measuring total and free prostate-specific antigen (PSA) levels in serum. These assays can be referenced to different laboratory standards, and interassay variability occurs. Patients and physicians might be affected by the variability between PSA assays that results from the use of different PSA standards.

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Background And Purpose: Rectovesical fistula (RVF) is a rare complication of radical prostatectomy. A 62- year-old man with clinically localized prostate cancer underwent open radical prostatectomy that was complicated by rectal injury and subsequent RVF development. Conservative management failed, and the patient was referred for surgical correction.

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