Results: 48

Endoscopic Holmium Laser harvesting of bladder mucosal graft for substitution urethroplasty

Int. braz. j. urol; 48 (2), 2022
ABSTRACT Introduction: Tissue transfer has been used in urethral reconstruction for decades, and several grafts have been described (1, 2). The ideal graft would have optimal tissue characteristics and lead to minimal morbidity at the donor site. Urethroplasty using bladder mucosa was first described by...

Bladder function in children with posterior urethral valves: impact of antenatal versus postnatal diagnosis

Int. braz. j. urol; 48 (1), 2022
ABSTRACT Purpose: Posterior urethral valves (PUVs) are the most common cause of congenital bladder obstruction in boys. Our aim was to assess the impact of early diagnosis and fulguration of PUVs on bladder function and compare their functional and urodynamic outcome with children who underwent delayed ...

Mysterious ureteral migration of a wooden toothpick from the digestive tract: case report and diagnostic considerations

ABSTRACT Migration of foreign bodies into the urinary tract is a rare event. In certain instances, to unravel the way that objects arrived in the urinary tract is not easy. We report the case of an accidentally swallowed wooden toothpick that migrated and was found in the left ureterovesical junction, pr...

Image-guided study of swine anatomy as a tool for urologic surgery research and training

Acta cir. bras; 35 (12), 2020
Abstract Purpose: To describe the anatomy of the swine urinary system using computed tomography and to discuss the role of this animal as an experimental model for urological procedures. Methods: Three male Landrace pigs underwent computed tomography and the anatomy of the urinary system and renal circ...

Nonsecretory intestinocystoplasty: postoperative outcomes of 25 years

Int. braz. j. urol; 45 (4), 2019
ABSTRACT Objective The objective of bladder augmentation (BA) is to create a low-pressure reservoir with adequate capacity. Despite its benefits, the use of intestinal patches in bladder enlargement provides a high risk of developing complications and BA with demucosalised bowel represents a potential ...

Iatrogenic foreign body in urinary bladder: Holmium laser vs. Ceramic, and the winner is…

Int. braz. j. urol; 45 (4), 2019
ABSTRACT Introduction Urological surgery is estimated to be the third most common cause of iatrogenic-retained foreign bodies 1. Presentation A 76-year old man was undergoing a transurethral resection of bladder tumor with a 26-Ch continuous flow resectoscope (Karl Storz, Germany). Before starting res...

Safety and effectiveness evaluation of open reanastomosis for obliterative or recalcitrant anastomotic stricture after radical retropubic prostatectomy

Int. braz. j. urol; 45 (2), 2019
ABSTRACT Purpose: To evaluate safety, efficacy and functional outcomes after open vesicourethral re - anastomosis using different approaches based on previous urinary continence. Materials and Methods: Retrospective study of patients treated from 2002 to 2017 due to vesicourethral anastomosis stricture...

Removal of intramural trapped intrauterine device by cystoscopic incision of bladder wall

Int. braz. j. urol; 45 (2), 2019
ABSTRACT A healthy 37 - year - old woman referred to our clinic with one - year history of recurrent urinary tract infection, dysuria and frequency. Her past medical history informed us that an IUD (Copper TCu380A) had been inserted 11 years ago. Eleven months after the IUD insertion she had become pregn...

Accidental cystectomy during laparoscopic excision of prostatic utricle cyst - a rare complication

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Prostatic utricle cyst is a rare congenital anomaly. Symptomatic cysts require treatment. Surgical excision is the treatment of choice, but is challenging due to close proximity to vas deferens, ejaculatory ducts, bladder, prostate, rectum and pelvic nerves. Complications include rectal injury, ...