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Related Experiment Videos

Laparoscopic pyeloplasty: current status.

Takeshi Inagaki1, Koon H Rha, Albert M Ong

  • 1The Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA. twy@jhmi.edu

BJU International
|February 22, 2005
PubMed
Summary
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Laparoscopic transperitoneal pyeloplasty offers high success rates for pelvi-ureteric junction obstruction, with minimal morbidity. This minimally invasive approach is a viable alternative to open surgery, particularly for cases involving crossing vessels.

Area of Science:

  • Urology
  • Minimally Invasive Surgery
  • Surgical Outcomes

Background:

  • Pelvi-ureteric junction (PUJ) obstruction is a common cause of hydronephrosis.
  • Traditional open pyeloplasty has been the gold standard treatment.
  • Advancements in laparoscopic techniques offer potential for reduced morbidity.

Purpose of the Study:

  • To review publications and report outcomes of laparoscopic transperitoneal pyeloplasty for PUJ obstruction.
  • To evaluate long-term follow-up data for this procedure.
  • To compare laparoscopic pyeloplasty outcomes with open surgery.

Main Methods:

  • A review of 147 laparoscopic transperitoneal pyeloplasties performed between 1993 and 2000.
  • Patients diagnosed with PUJ obstruction via clinical and radiological methods.

Related Experiment Videos

  • Various dismembered pyeloplasty techniques (Anderson-Hynes, Y-V, Fenger) were employed based on intraoperative findings.

    • Main Results:

    • Overall success rate of 95% (98% for primary, 84% for secondary obstruction).
    • Mean operative time 246 minutes, estimated blood loss 158 mL.
    • Overall complication rate of 8.8%; 90% stone-free rate in simultaneous lithotomy cases.

    Conclusions:

    • Laparoscopic pyeloplasty demonstrates comparable success rates to open pyeloplasty.
    • The procedure is associated with minimal morbidity.
    • Laparoscopic pyeloplasty is a promising standard treatment for PUJ obstruction, especially with crossing vessels.