Publications by authors named "John M Lacy"

Introduction: To our knowledge there are no studies evaluating urethroplasty practice patterns among genitourinary reconstructive surgeons.

Methods: An electronic survey was sent to members of the Society of Genitourinary Reconstructive Surgeons. Respondents were queried regarding approach to bulbar urethral reconstruction in 6 index cases.

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Objective: To understand urethral secondary malignancies among patients treated with brachytherapy (BRT) for primary prostate cancer.

Patients And Methods: Institutional retrospective review identified 13 patients evaluated from 2003 to 2014 with urethral cancer and history of BRT monotherapy for prostate cancer. All patients were biochemically free of their primary disease and radiation-associated secondary malignancies (RASMs) were confirmed pathologically to be histologically distinct from primary tumor.

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Objective: To determine the characteristics and predictors of perioperative complications after male anterior urethroplasty.

Materials And Methods: The American College of Surgeons-National Surgical Quality Improvement Program is a validated outcomes-based program comprising academic and community hospitals in the United States and Canada. Data from 2007 to 2015 were queried for single-stage anterior urethroplasty using Current Procedure Terminology codes.

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Objective: To identify comorbid conditions that may increase the likelihood of revision surgery after primary penile prosthesis implantation. To evaluate trends in utilization of prostheses and selection of device within the Veterans Affairs (VA) system.

Methods: A retrospective review of the VA Informatics and Computing Infrastructure database was performed using Current Procedural Technology codes to identify any Veteran who underwent penile prosthesis surgery between January 2000 and December 2013.

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A 74-year-old man presented for evaluation after discovery of a left bladder-wall tumor. He underwent transurethral resection of bladder tumor (TURBT) operation for treatment of low-grade, Ta urothelial cancer of the bladder. The patient developed recurrent disease and returned to the operating room for repeat TURBT, circumcision, and administration of intravesical mitomycin C.

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Purpose. In this study, we evaluated our experience with salvage brachytherapy after discovery of biochemical recurrence after a prior brachytherapy procedure. Methods and Materials.

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Introduction: Hypospadias complications, most notably meatal stenosis, are commonly reported to occur after tubularized incised plate (TIP) hypospadias repair. We focus on a point of technique in TIP repair and its effect on outcome of this possible complication, as well as other commonly reported complications. Meatal stenosis after TIP can be avoided if the urethra and overlying glans are dissected and sutured separately with no attempt at cross suturing whether the urethra ends below, behind, or above the glans sutures.

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Giant benign prostatic hyperplasia is a rare pathology of the prostate gland. Here we report the successful removal of the ninth largest prostate ever reported. This 65-year-old patient presented with acute urinary retention secondary to a bulky left prostatic mass identified on pelvic magnetic resonance imaging (MRI).

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Numerous cases of Cushing syndrome have been reported as a result of the interaction between ritonavir (RTV) and exogenous steroid medications. Another complication that frequently occurs is secondary adrenal insufficiency, which can be profound and has not been well described. Here, we report 6 cases of adrenal suppression caused by RTV and exogenous steroids, all of which required corticosteroid replacement therapy and 2 of which were severe enough to require hospitalization.

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Objective: To evaluate the relative use of urethral dilation, urethrotomy, and urethroplasty for male stricture disease in the Veterans Affairs (VA) population and examine trends over time in this cohort.

Methods: A retrospective chart review was performed using the VA Informatics and Computing Infrastructure database to access the Corporate Data Warehouse. The current procedural terminology codes were used to define a cohort of all men who underwent procedures for urethral stricture disease between October 1999 and August 2013.

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The use of 5α-reductase inhibitors (5α-RIs) as prostate cancer chemoprevention agents is controversial. Two large randomized trials, the Prostate Cancer Prevention Trial (PCPT) and the Reduction by Dutasteride of Prostate Cancer Events (REDUCE) Trial, have both shown a decreased incidence of prostate cancer in patients administered with 5α-RIs. Both studies showed, however, an increased risk of higher-grade prostate cancer.

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Introduction: Since its first description in 1994, tubularized incised plate (TIP) technique has become the most commonly performed hypospadias procedure and involves incision of the urethral plate with subsequent tubularization. Glans wings are then developed to cover the neourethra, thereby creating a cosmetically appealing repair. In some distal hypospadias cases, mobilization and approximation of glans wings is sufficient to create a normal appearing urethral meatus.

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A 22-year-old female presented with back pain and was discovered to have a right-sided abdominal mass. Computed tomography (CT) scan revealed a 9 cm enhancing right upper pole renal mass with suspicion for tumor thrombus into the right renal vein and possibly the inferior vena cava (IVC). Magnetic resonance imaging (MRI) confirmed tumor thrombus into the inferior vena cava approximately 3 cm below the hepatic venous confluence.

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Crossed testicular ectopia/transverse testicular ectopia is a rare congenital anomaly. It is most commonly identified intraoperatively in the setting of inguinal hernia repair with contralateral cryptorchidism. We report a case of crossed testicular ectopia identified in a 3-month-old male who presented with right cryptorchidism.

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Background: Chronic pressure overload causes myocardial hypertrophy, increased fibrillar collagen content, and abnormal diastolic function. We hypothesized that one determinant of these pressure overload-induced changes is the extracellular processing of newly synthesized procollagen into mature collagen fibrils. We further hypothesized that secreted protein acidic and rich in cysteine (SPARC) plays a key role in post-synthetic procollagen processing in normal and pressure-overloaded myocardium.

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