Publications by authors named "Matthew Moynihan"

Ureteral herniation has been described in urologic literature. Documented sites of herniation include the femoral and inguinal canals, obturator and sciatic foramen, and the thoracic cavity. Herein, we report what we believe to be the first described case of symptomatic obstruction from ureteral herniation through a defect in the psoas major muscle fascia and detail our approach to definitive robotic-assisted surgical management of this unique entity.

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Aims: To identify risk factors for urinary retention following AdVance™ Sling placement using preoperative urodynamic studies to evaluate bladder contractility.

Methods: A multi-institutional retrospective review of patients who underwent an AdVance Sling for post-prostatectomy stress urinary incontinence from 2007 to 2019 was performed. Acute urinary retention (AUR) was defined as the complete inability to void or elevated post-void residual (PVR) leading to catheter placement or the initiation of intermittent catheterization at the first void trial postoperatively.

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Appropriate surgical management of ureteral strictures is dependent on not only the etiology of the stricture but also its location and characteristics. Stricture length and location play a significant role in potential surgical options, yet accurate evaluation of these features is limited. We present a case of a complex ureteral stricture where employment of an endoscopic tool in a novel manner helped to better evaluate the patient and provide more precise counseling in the preoperative setting.

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Symptomatic ureteral obstruction from a nonurologic metachronous metastatic malignancy is an unusual phenomenon that is underreported in the literature. This potential etiology for ureteral obstruction warrants consideration by the practicing urologist during a comprehensive evaluation as it may alter prognosis and management options for the afflicted patient. An 80-year-old Caucasian man with a remote history of prostate cancer and colon cancer presented with new unilateral ureteral obstruction characterized by hydronephrosis, acute kidney injury, and right-sided abdominal pain.

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The objective of this review is to provide recommendations on the evaluation and management of urologic conditions in a resource-poor or austere setting from the perspective of the urological literature. The material was synthesized predominantly from urologic society guidelines and journals to bring additional urology-focused insight to the topic to complement the currently available literature, which is largely based on recommendations from nonurologic specialties. We sought to provide a reference guide from a urology-based framework that encourages a collaborative multidisciplinary approach to the development of a resource that serves those in a wilderness, austere, or resource-poor setting.

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Objective: This study sought to identify microRNA (miRNA) profiles of small, pathologically confirmed stage 1 clear cell renal cell carcinoma (ccRCC) tumors that are associated with progression to metachronous metastatic disease.

Materials And Methods: Fifty-five pathologic stage 1 ccRCC tumors ≤5cm, from 2 institutions, were examined in a miRNA screening, followed by a validation study. For the screening phase 752 miRNA were evaluated on each sample to identify those with differential expression between tumors that subsequently did (n = 10) or did not (n = 10) progress to metastatic disease.

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Background: To determine if the number of endoscopic treatments of urethral stricture disease (USD) prior to urethroplasty has changed in the context of new AUA guidelines on management of USD. In addition to an increase in practicing reconstructive urologists and published reconstructive literature, the AUA guidelines regarding the management of male USD were presented in May 2016, advocating consideration of urethroplasty in patients with 1 prior failed endoscopic treatment.

Methods: A retrospective review of a prospectively maintained, multi-institutional urethral stricture database of high volume, geographically diverse institutions was performed from 2006 to 2017.

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Purpose: To better characterize the urinary microbiome in males and contribute to overall understanding of the urinary microbiota specifically in patients undergoing evaluation for possible bladder cancer, stratified by risk exposure to smoking.

Patients And Methods: Recruitment of 43 male patients in a sequential manner presenting for hematuria evaluation to a single institution was undertaken. Mid-stream urine specimen pellets were processed through a DNA isolation protocol before undergoing PCR amplification, purification, and 16S rRNA gene sequencing.

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Management of blunt scrotal trauma is classically centered upon evaluation of potential testicular ruptures to that expedient surgical intervention can be employed. We present a unique case of blunt scrotal trauma causing bilateral testes rupture in order to illustrate the rationale for societal guidelines. We additionally offer discussion of potential sequelae of afflicted patients and a sparingly used technique to salvage a severely injured testis.

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Purpose: Urethroplasty of lichen sclerosus strictures has a significantly higher failure rate than strictures due to other causes. We sought to determine predictors of urethroplasty failure in men with lichen sclerosus urethral stricture disease by evaluating protein expression profiles.

Materials And Methods: Urethral tissue was excised from patients with lichen sclerosus who were undergoing urethroplasty of urethral stricture disease at a single institution.

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Unique case of retained needle in the AirSeal trocar during robot-assisted laparoscopic radical prostatectomy. A 68-year-old male with prostate cancer underwent robot-assisted laparoscopic radical prostatectomy. Upon laparoscopic removal of final intra-abdominal suture by bedside assistant, needle became dislodged from suture and was unable to be located after a standard systematic search.

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Background: The purpose of this study was to analyze contemporary trends for diagnosis and treatment of upper tract urothelial carcinoma (UTUC).

Patients And Methods: We identified all cases of UTUC in the National Cancer Database (NCDB) between 2004 and 2013. Data comprising tumor, patient, and facility factors were extracted.

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The authors report the results of qualitative (n = 19) and quantitative (n = 545) interviews with young injection drug users (IDUs) in San Diego, California about their experiences using drugs in Tijuana, Mexico, and associated risks for HIV infection. Young IDUs who have ever traveled to Mexico (n = 365) used a variety of injection (54%) and noninjection (30%) drugs there and appear to be heavier users than those who have never traveled to Mexico. Sociocultural themes influencing drug use in Mexico included interactions among the purpose of travel, drug preference, and route of administration; familiarity with the border region; evolving relationships with the United States and Mexican drug markets; and the experience of crossing the U.

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Leptospirosis is an epidemic-prone zoonotic disease that occurs worldwide. In Central America, leptospirosis outbreaks have been reported in almost all countries; Nicaragua in particular has faced several outbreaks. The objective of this study was to stratify the risk and identify "critical areas" for leptospirosis outbreaks in Nicaragua, and to perform an exploratory analysis of potential "drivers".

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This study analyzed the importance of zoonoses and communicable diseases common to man and animals as potential Public Health Emergencies of International Concern to build an evidence base for future efforts to reduce risk of infection at the animal/human health interface. The events recorded in the World Health Organization (WHO) Event Management System (EMS) database for the Americas during the 18 months since the implementation of the 2005 revised version of WHO's International Health Regulations (15 June 2007-31 December 2008) were the main source for this analysis. Of the 110 events recorded by the EMS for the Americas during the study period, 86 were classified as communicable diseases-77 (70.

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