Publications by authors named "Luke Frederick"

Introduction: Scrotoplasty has become a common practice during insertion of penile prosthesis, improving patient perception of penile length. Previous reports on scrotoplasty outcomes have only focused on the perceived benefits. The risk of wound complications after scrotoplasty is unknown.

View Article and Find Full Text PDF

Introduction: Metallic and polymer ureteral stents are used to manage chronic ureteral obstruction. In general, metallic stents are more costly than polymer stents but they are changed less frequently. We examined the overall costs of using these stent types at 2 institutions.

View Article and Find Full Text PDF

Background: Timed and frequent intercourse around the time of female ovulation is recommended to improve conception. Although a significant number of articles have examined how the length of abstinence affects these semen analysis, the effects of frequent (daily) ejaculation has not been rigorously studied.

Methods: Twenty normal men were recruited for daily ejaculation over 14 consecutive days, after a 3-5 days abstinence period.

View Article and Find Full Text PDF

Introduction: Prior research conducted on treatment of erectile dysfunction (ED) has been derived from surveys involving relatively small populations of men. There are needs for large population-based studies in this area. Our study addresses that need.

View Article and Find Full Text PDF

Metanephric adenomas are a rare neoplasm of the kidney with less than 200 cases reported. We report a case of a metanephric adenoma incidentally found on imaging in a 52-year-old Hispanic female and treated with robot-assisted laparoscopic partial nephrectomy. A brief review of the literature is also included.

View Article and Find Full Text PDF

Urethral duplication is a very rare congenital anomaly. Urethral duplication is seen most commonly in the sagittal plane. We report a rare case of complete urethral duplication in the coronal plane with no other associated anomalies.

View Article and Find Full Text PDF