Timothy F. Lesser
Kaiser Permanente
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Featured researches published by Timothy F. Lesser.
Urology | 2009
Jeremy M Blumberg; Timothy F. Lesser; Viet Q. Tran; Sherif R. Aboseif; Gary C. Bellman; Maher A. Abbas
OBJECTIVES To report on a treatment algorithm for the management of rectal injures. Rectal injuries during laparoscopic radical prostatectomy (LRP) are rare. In the first 200 cases of LRP performed at our institution, 2 (1%) rectal injuries occurred. Our experience prompted collaboration with our colorectal surgery colleagues to develop a treatment algorithm for the management of such injuries. METHODS We report on the management of rectal injuries sustained during LRP at our institution. We describe the intraoperative laparoscopic repair of a rectal tear using a 2-layer interrupted closure with absorbable suture. The conservative, nonoperative, management of a rectourethral fistula in a patient who presented after LRP is also described. Collaboration with our colorectal surgery colleagues resulted in the formulation of a treatment algorithm for intraoperative and postoperative presentations of rectal injury during LRP. The algorithm is presented. RESULTS Of the first 200 cases of LRP at our institution 2 (1%) were complicated by rectal injury. Injuries recognized intraoperatively should be managed laparoscopically if the operating surgeon is adept at intracorporeal suturing. Small rectourethral fistulas can be managed conservatively with urinary catheterization or diversion and antibiotics as needed. Rarely, rectal injuries sustained during LRP will require fecal diversion; injuries that fail to heal despite fecal diversion require operative repair. CONCLUSIONS Rectal injuries incurred during LRP are rare but must be managed successfully to minimize morbidity. Rectal tears recognized intraoperatively can be managed laparoscopically. The development of a rectourethral fistula is a potential complication of LRP. Most fistulas can be managed conservatively with urinary catheterization or diversion. Rarely, rectal injuries that occur during LRP require fecal diversion or definitive operative repair.
Advances in Urology | 2008
Viet Q. Tran; Dennis H. Kim; Timothy F. Lesser; Sherif R. Aboseif
The understanding and management of Peyronies disease (PD) has improved but elucidating the exact etiology of the disease has yet to be achieved. In this paper, we review the historical and clinical aspects of PD. We focus on the evolution of surgical management for PD and review recent published articles that compare popular surgical techniques such as plication and plaque incision with vein graft. These two techniques have been reported to be equivalent with respect to patient satisfaction; however, each technique has its own advantages and disadvantages.
Advances in Urology | 2008
Viet Q. Tran; Timothy F. Lesser; Dennis H. Kim; Sherif R. Aboseif
For some patients with impotence and concomitant severe tunical/corporeal tissue fibrosis, insertion of a penile prosthesis is the only option to restore erectile function. Closing the tunica over an inflatable penile prosthesis in these patients can be challenging. We review our previous study which included 15 patients with severe corporeal or tunical fibrosis who underwent corporeal reconstruction with autologous rectus fascia to allow placement of an inflatable penile prosthesis. At a mean follow-up of 18 months (range 12 to 64), all patients had a prosthesis that was functioning properly without evidence of separation, herniation, or erosion of the graft. Sexual activity resumed at a mean time of 9 weeks (range 8 to 10). There were no adverse events related to the graft or its harvest. Use of rectus fascia graft for coverage of a tunical defect during a difficult penile prosthesis placement is surgically feasible, safe, and efficacious.
Current Urology | 2007
Ciprian Marchis; Dennis H. Kim; Timothy F. Lesser; Tarek Danial; Stephen G. Williams; Sherif R. Aboseif
We present 2 unusual cases of severe urgency and urge in-continence resistant to conservative therapy. Detailed work-up revealed unusual bladder pathology.
Urology | 2008
Dennis H. Kim; Timothy F. Lesser; Sherif R. Aboseif
Journal of Pediatric Surgery | 2007
Melanie Wuerstle; Timothy F. Lesser; Richard S. Hurwitz; Harry Applebaum; Steven L. Lee
American Surgeon | 2008
Timothy F. Lesser; Sherif R. Aboseif; Maher A. Abbas
Archive | 2008
Viet Q. Tran; Dennis H. Kim; Timothy F. Lesser; Sherif R. Aboseif
Archive | 2007
Sherif R. Aboseif; Gary Chien; Kirk Tamaddon; Timothy F. Lesser
Current Urology | 2007
Toshifumi Kurahashi; Hideaki Miyake; Masafumi Kumano; Mototsugu Muramaki; Atsushi Takenaka; Masato Fujisawa; Vassilis D. Protogerou; Sofia Anagnostopoulou; John M. Varkarakis; Dionissis Venieratos; Kostas G. Konstantinidis; Athanassios Kostakopoulos; Alexandre Danilovic; F.F. Pasqualotto; Jorge Hallak; E.B. Pasqualotto; Antonio Marmo Lucon; Miguel Srougi; Gian Luigi Adani; Umberto Baccarani; Dario Lorenzin; Enrico Benzoni; Domenico Montanaro; Patrizia Tulissi; Maria Gropuzzo; C. Vallone; Andrea Risaliti; Dino De Anna; Vittorio Bresadola; R. Chanc Walters