Publications by authors named "Jonathan N Warner"

Article Synopsis
  • The study aimed to analyze pre- and intraoperative factors influencing the integrity of corporal bodies after placing an inflatable penile prosthesis (IPP), focusing on the occurrence of intraoperative and postoperative complications.
  • Researchers reviewed a database of over 5,400 IPP surgeries conducted between 2016 and 2021, identifying significant predictors for complications linked to corporal integrity.
  • Key predictors for complications included revision surgery, older age, and medical conditions like coronary artery disease or peripheral vascular disease, indicating the need for consideration of these factors during IPP placement to reduce risks.
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Objective: To study the impact of frailty on healthcare utilization in patients undergoing benign pelvic reconstructive surgery; specifically, bladder augmentation.

Methods: American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) was queried for adults undergoing bladder augmentation between 2005 and 2022. The Five-Item Frailty Index (FFI) was used to assign a score from 0 to 6.

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Objective: To demonstrate a new minimally invasive endoscopic approach to urethroplasty.

Methods: The procedure was performed in a male patient with prior history of prostate cancer managed by radiation who subsequently developed an 8 mm flow-limiting membranous urethral stricture. After stricture dilation a 1 cm wide strip of superficial mucosa was resected from the bladder neck past the area of stricture, creating a bed for the graft to lay.

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Introduction: Peyronie's disease (PD) is a fibrous transformation of the tunica albuginea within the corpora cavernosa causing curvature of the penis while erect. This cannot only be painful but can also cause narrowing, shortening, an hourglass deformity and problems with penetrative intercourse. There are many means of management of Peyronie's disease at the time of penile implant.

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Introduction And Hypothesis: We present a novel outpatient transurethral dorsal buccal graft urethroplasty for managing proximal female urethral strictures.

Methods: A 69-year-old female presented with a 2.5-year history of slowing urinary stream.

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Background: Posterior urethral stricture disease presents challenges for even the most skilled reconstructive urologists. Regardless of the surgical technique used, these are complex operations that occur in hard-to-access locations. We describe the use of a novel combination of laparoscopic instrumentation to simplify posterior urethral reconstruction.

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Lower urinary tract symptoms among adult men can significantly impact quality of life. We evaluated complications based on prostate size following plasmakinetic enucleation of the prostate. Patients were grouped into the small prostate group (SPG, <75 g) and large prostate group (LPG, >75 g) based on preoperative imaging.

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Objective: To investigate which preoperative findings portend poor improvement in storage symptoms in patients undergoing plasma kinetic enucleation of prostate (PKEP).

Methods: A single surgeon series of patients who had undergone PKEP with minimum 1 year follow up were evaluated. Patients were grouped into those with less than 33% improvement in storage symptoms (LIS) according to the international prostate symptom score (IPSS) and those with greater than 33% improvement in storage symptoms (GIS).

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(1) Background: To critically evaluate dorsal onlay buccal mucosal graft urethroplasty (DOBMGU) for posterior urethral stenosis repair following transurethral resection and other endoscopic prostate procedures. (2) Methods: A retrospective multi-institutional review of patients with membranous or bulbomembranous urethral stenosis for whom treatment with DOBMGU was conducted after receipt of prostate endoscopic procedures. Baseline data, peri-operative care, post-operative care and patient-reported outcomes were analyzed.

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Unlabelled: INTRODUCTION To report outcomes of our Virtue male sling series and evaluate predictors of surgical success and failure. We also retrofit the Male Stress Incontinence Grading Scale (MSIGS) refined nomogram, including the standing cough test (SCT), to assess its application to our cohort.

Materials And Methods: A retrospective review was completed at a single institution over a 4 year period of all Virtue male slings implanted for stress urinary incontinence (SUI).

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Objective: To assess efficacy and safety of a novel cystoscopic technique for definitive repair of bladder neck contracture (BNC) and vesicourethral anastomotic stenosis (VUAS).

Methods: A retrospective review of patients who underwent a transurethral incision with transverse mucosal realignment between July 2019 and December 2020 by a single surgeon was completed. This is novel procedure of incising a scar cystoscopically and using a laparoscopic suturing device transurethrally to bring healthy bladder mucosa across the defect, like a YV plasty.

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Introduction: To assess the use, complications, and outcomes of continent cutaneous ileocecal cystoplasty (CCIC) for the management of refractory bladder neck contractures and/or urinary incontinence after prostate cancer therapy.

Materials And Methods: An institutional review board approved database was reviewed for patients who underwent CCIC from January 1, 2003 to December 31, 2018. Preoperative, perioperative and postoperative factors were assessed, including complications and outcomes.

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Background: Ischemia is thought to contribute to benign ureteroenteric stricture (UES) after radical cystectomy with urinary diversion (RCUD). Our institution adopted the use of ureteral perfusion assessment during all RCUDs using real-time indocyanine green angiography using the SPY fluorescence imaging platform (Stryker Corp., Kalamazoo, MI, USA).

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Purpose Of Review: The use of penile implant for the treatment of both erectile dysfunction and Peyronie's disease has changed little in the last 40 years, primarily limited to modeling and plaque incision. In the current review, I explore the history of Peyronie's treatment at the time of penile prosthesis placement and explore new surgical options that help resolve several of the issues that were not treated with the traditional approaches.

Recent Findings: Advancements have been made in the area of graft material, lengthening procedures, and transcorporal techniques.

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Objective: To report our experience with ureteroenteric anastomotic revision as initial treatment of stricture after urinary diversion.

Methods: An institutional review board-approved retrospective study was carried out. A total of 41 patients who underwent primary ureteroenteric anastamotic revision were identified between 2007 and 2015.

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The use of buccal mucosa graft urethroplasty (BMGU) for bulbar urethral strictures has gained widespread popularity since the first report in 1996. Over the last two decades, there have been many modifications in the surgical technique. This, along with better understanding of urethral anatomy, has allowed the BMG to become the 'gold standard' in urethral substitution.

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Purpose: This article describes a novel technique for the repair of penile urethral strictures and establishes the safety, feasibility, and efficacy of this innovative surgical approach.

Materials And Methods: Patients with urethral strictures underwent a one-sided anterior dorsal oral mucosal graft urethroplasty through a penoscrotal inversion technique. The clinical outcome was considered a failure when any instrumentation was needed postoperatively, including dilatation.

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Objective: To evaluate outcomes of transurethral bipolar enucleation (TuBE) of the prostate in patients with refractory lower urinary tract symptoms.

Materials And Methods: A retrospective analysis was performed on patients who underwent TuBE from July 2014 to March 2015. Perioperative factors evaluated included International Prostate Symptom Score, Sexual Health Inventory for Men score, prostate-specific antigen, postvoid residual volume, transrectal ultrasound volume measurement, estimated blood loss, operative time, pathologic weight, and complications.

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Background: In patients with pelvic fracture urethral injury there are two options for management: First, to realign as an early primary realignment over a catheter; and second, to place a suprapubic tube with delayed urethroplasty of the inevitable stricture.

Methods: We reviewed previous reports from 1990 to the present, comparing early endoscopic realignment, early open realignment and suprapubic tube placement, to determine the rates of incontinence, erectile dysfunction and stricture formation.

Results: Twenty-nine articles were identified.

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