Posterior urethral injuries typically arise in the context of a pelvic fracture.Retrograde urethrography is the preferred diagnostic test in trauma patients with pelvic fracture where a posterior urethral rupture is s...Posterior urethral injuries typically arise in the context of a pelvic fracture.Retrograde urethrography is the preferred diagnostic test in trauma patients with pelvic fracture where a posterior urethral rupture is suspected.Pelvic fractures however preclude the adequate positioning of the patient on the X-ray table on admission and computed tomography scan with intravenous contrast and delayed films generally performed first.Suprapubic bladder catheter placement under ultrasound guidance should be performed whenever a posterior urethral disruption is suspected.Early diagnosis and proper acute management decrease the associated complications,such as strictures,urinary incontinence and erectile dysfunction.The correct and appropriate initial treatment of associated urethral rupture is critical to the proper healing of the injury.Placing of a suprapubic cystostomy on admission and delayed anastomotic urethroplasty after 3e6 months continues to be the gold standard of treatment.In this paper,we provide a comprehensive review of the literature with a special emphasis on the various treatments available:Open or endoscopic primary realignment,immediate or delayed urethroplasty after suprapubic cystostomy,and delayed optical urethrotomy.展开更多
BACKGROUND A male urethral disruption injury is a urological emergency.Primary endoscopic realignment(PER)refers to reestablishment of urethral alignment via indwelling urethral catheter by cystoscope,which is recomme...BACKGROUND A male urethral disruption injury is a urological emergency.Primary endoscopic realignment(PER)refers to reestablishment of urethral alignment via indwelling urethral catheter by cystoscope,which is recommended as the optimal emergent treatment approach for reducing the likelihood of complications following injury.However,the prior literature suggests the success rate of PER to be relatively low due to complicated urethral disruption.We report a modified PER approach that serves to improve both the success rate and safety of the treatment.CASE SUMMARY A 19-year-old male patient presented with multiple pelvic fractures and complete urethral disruption following a high-velocity traffic accident.The patient’s abdominal computed tomography and retrograde urethrography results revealed complete urethral disruption at the bulbar urethra,with hematoma and contrast medium extravasation that extended into the extraperitoneal space.The conventional retrograde PER by cystoscope failed due to severe disruption and considerable hematoma.Modified simultaneous antegrade and retrograde PER was performed by means of semi-rigid ureteroscopy via a suprapubic Foley catheter and cystoscopy via the external urethra.An antegrade guidewire was passed through the bladder neck and then pulled out through the external urethral meatus with a cystoscope.Urethral continuity was achieved after a 16-Fr silicone Foley catheter was indwelled into the bladder along the guidewire.The patient recovered well,achieving voiding continence and avoiding further operation for urethral stricture.CONCLUSION Modified PER via suprapubic Foley catheter represents a promising and safe treatment approach in patients with posterior urethral injuries.展开更多
Posterior urethral stenosis(PUS)is a known complication following prostate cancer treatment as well as other benign endoscopic treatments.Patients with PUS often fail initial endoscopic treatments and have persistent ...Posterior urethral stenosis(PUS)is a known complication following prostate cancer treatment as well as other benign endoscopic treatments.Patients with PUS often fail initial endoscopic treatments and have persistent symp-toms negatively affecting quality of life.In the past decade,a variety of dif-ferent surgical techniques and approaches have changed the landscape of PUS management.The goal of this review is to provide details on the his-torical,current,and future direction of the surgical management for PUS.展开更多
文摘Posterior urethral injuries typically arise in the context of a pelvic fracture.Retrograde urethrography is the preferred diagnostic test in trauma patients with pelvic fracture where a posterior urethral rupture is suspected.Pelvic fractures however preclude the adequate positioning of the patient on the X-ray table on admission and computed tomography scan with intravenous contrast and delayed films generally performed first.Suprapubic bladder catheter placement under ultrasound guidance should be performed whenever a posterior urethral disruption is suspected.Early diagnosis and proper acute management decrease the associated complications,such as strictures,urinary incontinence and erectile dysfunction.The correct and appropriate initial treatment of associated urethral rupture is critical to the proper healing of the injury.Placing of a suprapubic cystostomy on admission and delayed anastomotic urethroplasty after 3e6 months continues to be the gold standard of treatment.In this paper,we provide a comprehensive review of the literature with a special emphasis on the various treatments available:Open or endoscopic primary realignment,immediate or delayed urethroplasty after suprapubic cystostomy,and delayed optical urethrotomy.
文摘BACKGROUND A male urethral disruption injury is a urological emergency.Primary endoscopic realignment(PER)refers to reestablishment of urethral alignment via indwelling urethral catheter by cystoscope,which is recommended as the optimal emergent treatment approach for reducing the likelihood of complications following injury.However,the prior literature suggests the success rate of PER to be relatively low due to complicated urethral disruption.We report a modified PER approach that serves to improve both the success rate and safety of the treatment.CASE SUMMARY A 19-year-old male patient presented with multiple pelvic fractures and complete urethral disruption following a high-velocity traffic accident.The patient’s abdominal computed tomography and retrograde urethrography results revealed complete urethral disruption at the bulbar urethra,with hematoma and contrast medium extravasation that extended into the extraperitoneal space.The conventional retrograde PER by cystoscope failed due to severe disruption and considerable hematoma.Modified simultaneous antegrade and retrograde PER was performed by means of semi-rigid ureteroscopy via a suprapubic Foley catheter and cystoscopy via the external urethra.An antegrade guidewire was passed through the bladder neck and then pulled out through the external urethral meatus with a cystoscope.Urethral continuity was achieved after a 16-Fr silicone Foley catheter was indwelled into the bladder along the guidewire.The patient recovered well,achieving voiding continence and avoiding further operation for urethral stricture.CONCLUSION Modified PER via suprapubic Foley catheter represents a promising and safe treatment approach in patients with posterior urethral injuries.
文摘Posterior urethral stenosis(PUS)is a known complication following prostate cancer treatment as well as other benign endoscopic treatments.Patients with PUS often fail initial endoscopic treatments and have persistent symp-toms negatively affecting quality of life.In the past decade,a variety of dif-ferent surgical techniques and approaches have changed the landscape of PUS management.The goal of this review is to provide details on the his-torical,current,and future direction of the surgical management for PUS.
