Cancer Institute A national cancer institute
designated cancer center

John Leppert

Publication Details

  • Laparoendoscopic single-site porcine nephrectomy using a novel valveless trocar system.

    Leppert JT, Breda A, Harper JD, Schulam PG. J Endourol. 2011; 25 (1): 119-22

    The AirSealâ„¢ access system is a novel laparoscopic trocar that uses airflow to create insufflation pressure without the need for a physical seal or valve. By eliminating all valve elements within the lumen of the canula, the port provides a platform that accommodates multiple instruments of any diameter, shape, or combination and is ideally suited for laparoendoscopic single-site surgery (LESS). We present our initial experience with valveless trocars in traditional urologic laparoscopic cases and a porcine LESS nephrectomy series.

    PubMedID: 20977374

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