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Comparative study on ureteroscopic lithotripsy and laparoscopic ureterolithotomy for treatment of unilateral upper ureteral stones / Estudo comparativo entre litotripsia e ureterolitotomia laparoscópica no tratamento de cálculos unilaterais altos
Fang, You-qiang; Qiu, Jian-guang; Wang, De-juan; Zhan, Hai-lun; Situ, Jie.
  • Fang, You-qiang; Sun Yat-sen University. The Third Affiliated Hospital. Department of Urology. CN
  • Qiu, Jian-guang; Sun Yat-sen University. The Third Affiliated Hospital. Department of Urology. CN
  • Wang, De-juan; s.af
  • Zhan, Hai-lun; s.af
  • Situ, Jie; s.af
Acta cir. bras ; 27(3): 266-270, Mar. 2012. ilus, tab
Article in English | LILACS | ID: lil-617968
ABSTRACT

PURPOSE:

To compare the curative effects of ureteroscopic lithotripsy and laparoscopic ureterolithotomy for unilateral upper ureteral stones, and to explore optimal surgical indications and skills.

METHODS:

Fifty cases of unilateral upper ureteral stones were randomly divided into two groups one group underwent ureteroscopic holmium laser lithotripsy under epidural or lumbar anesthesia (n=25), and another group underwent laparoscopic ureterolithotomy under general anesthesia (n=25). Double-J stent was routinely indwelled in both groups. Operating time, postoperative hospitalization time, stone clearance rate and perioperative complications were compared.

RESULTS:

Operation was successfully performed in all 50 cases, and no open surgery was converted in any case. In the ureteroscopy and laparoscopy groups, the mean operating time was 49.0±10.7 min and 41.8±8.0 min (t=2.68, P=0.00999), respectively, their hospitalization time was 2.8±1.3 days vs. 2.9±0.8 days (t =-0.40, P=0.69413), and stone clearance rate was 88.0 percent (22/25) vs. 100 percent (25/25). Stone moved to the renal pelvis in three cases in the ureteroscopy group, and residual stones were removed by extracorporeal shock-wave lithotripsy (ESWL). All patients were followed up for more than three months, and no serious complications such as ureterostenosis occurred.

CONCLUSIONS:

Laparoscopic ureterolithotomy has a higher stone clearance rate and shorter operation time compared with ureteroscopic lithotripsy. Laparoscopic ureterolithotomy is one safe and effective treatment on unilateral upper ureteral stones.
RESUMO

OBJETIVO:

Comparar os efeitos curativos da litotripsia ureteroscópica e a ureterolitotomia laparoscópica para cálculos unilaterais altos e pesquisar as indicações e resultados.

MÉTODOS:

Cinquenta casos de cálculos unilaterais altos foram distribuídos aleatoriamente em dois grupos um grupo submetido a litotripsia ureteroscópica com laser holmium sob anestesia epidural ou lombar (n=25) e outro grupo submetido a ureterolitotomia laparoscópica sob anestesia geral (n=25). Duplo-J stent foi rotineiramente instalado em ambos os grupos. Comparou-se o tempo operatório, tempo de hospitalização pós-operatória, nível de desaparecimento dos cálculos e complicações pós-operatórias.

RESULTADOS:

Atos operatórios nos 50 casos sem ocorrências e nenhum ato convertido. Nos grupos por ureteroscopia e laparoscopia, o tempo operatório médio foi 49,0±10,7 minutos e 41,8±8,0 minutos (t=2,68, P=0,00999) respectivamente, tempo de hospitalização foi 2,8±1,3 dias vs. 2,9±0,8 dias (t=0,40, P=0,69413) e o nível de desaparecimento dos cálculos foi 88.0 por cento (22/25) vs. 100 por cento (25/25). Cálculo deslocado para pelve renal em três casos no grupo ureteroscópico e cálculos residuais foram removidos por litotripsia por onda de choque extracorpóreo (ESWL). Todos pacientes foram seguidos por mais de três meses e não ocorreram complicações sérias como estenoses ureterais.

CONCLUSÕES:

A ureterolitotomia laparoscópica teve maior nível desaparecimento dos cálculos e tempo operatório menor comparado à litotripsia ureteroscópica A ureterolitotomia laparoscópica é um tratamento seguro e efetivo para cálculos ureterais unilaterais altos.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Ureteral Calculi / Laparoscopy / Lithotripsy, Laser / Ureteroscopy Type of study: Controlled clinical trial / Observational study / Prognostic study Limits: Adult / Female / Humans / Male Language: English Journal: Acta cir. bras Journal subject: General Surgery / Procedimentos Cir£rgicos Operat¢rios Year: 2012 Type: Article / Project document Affiliation country: China Institution/Affiliation country: Sun Yat-sen University/CN

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Full text: Available Index: LILACS (Americas) Main subject: Ureteral Calculi / Laparoscopy / Lithotripsy, Laser / Ureteroscopy Type of study: Controlled clinical trial / Observational study / Prognostic study Limits: Adult / Female / Humans / Male Language: English Journal: Acta cir. bras Journal subject: General Surgery / Procedimentos Cir£rgicos Operat¢rios Year: 2012 Type: Article / Project document Affiliation country: China Institution/Affiliation country: Sun Yat-sen University/CN