Retroperitoneoscopy for treatment of renal and ureteral stones



Título del documento: Retroperitoneoscopy for treatment of renal and ureteral stones
Revista: International braz j urol
Base de datos: PERIÓDICA
Número de sistema: 000296762
ISSN: 1677-5538
Autores: 1




Instituciones: 1Hospital da Previdencia dos Servidores do Estado de Minas Gerais, Seccao de Urologia, Belo Horizonte, Minas Gerais. Brasil
Año:
Periodo: Mar-Abr
Volumen: 31
Número: 2
Paginación: 111-116
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Teórico, descriptivo
Resumen en inglés OBJECTIVE: To assess the efficacy of retroperitoneoscopy for treating stones in the renal pelvis and proximal ureter. MATERIALS AND METHODS: In the period from August 2003 to August 2004, 35 retroperitoneoscopies for treatment of urinary stones were performed on 34 patients. Fifteen patients (42%) had stones in the renal pelvis, and in 2 cases, there were associated stones in the upper caliceal group. Twenty patients (58%) had ureteral stones, all of them located above the iliac vessel. Twenty-five patients (71%) had previously undergone at least one session of extracorporeal lithotripsy and 8 patients (26%) also underwent ureteroscopy to attempt to remove the stone. Eight patients underwent retroperitoneoscopy as a primary procedure. Stone size ranged from 0.5 to 6 cm with a mean of 2.1 cm. RESULTS: Retroperitoneoscopy was performed by lumbar approach with initial access conducted by open technique and creation of space by digital dissection. We used a 10-mm Hasson trocar for the optics, and 2 or 3 additional working ports placed under visualization. Following identification, the urinary tract was opened with a laparoscopic scalpel and the stone was removed intact. The urinary tract was closed with absorbable 4-0 suture and a Penrose drain was left in the retroperitoneum. In 17 patients (49%), a double-J stent was maintained postoperatively. Surgical time ranged from 60 to 260 minutes with a mean of 140 minutes. The mean hospital stay was 3 days (1-10 days)
Disciplinas: Medicina
Palabras clave: Cirugía,
Nefrología,
Litiasis renal,
Técnicas quirúrgicas,
Ureteros,
Laparoscopia,
Retroperitoneo
Keyword: Medicine,
Nephrology,
Surgery,
Renal lithiasis,
Surgical techniques,
Ureters,
Laparoscopy,
Retroperitoneum
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