Laser Soldering for Laparoscopic Bonding of Tissues in Pigs

Dmitry Shumalinsky, Leonid Lobik, Shmuel Cytron, Marisa Halpern, Tamar Vasilyev, Avi Ravid, Arye Levita, Abraham Katzir

Research output: Contribution to journalConference articlepeer-review

Abstract

Introduction: Laparoscopic pyeloplasty is used for the repair of uretero-pelvic junction (UPJ) obstructions. Our aim was to do it using laser tissue soldering. Materials and Methods: We developed a tissue bonding system based on a CO2 laser, a temperature detector and infrared transmitting optical fibers, to obtain temperature controlled laser soldering of incisions. The system was then adapted for laparoscopic soldering of ureters of pigs. Results: We successfully carried out laparoscopic pyeloplasty in a porcine model, using a procedure based on CO2 laser soldering. Conclusions: Laparoscopic laser soldering was found to be faster than suturing, it was easier to use and provided watertight bonding. This technique will be useful in other surgical procedures.

Original languageEnglish
Pages (from-to)227-234
Number of pages8
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume4949
DOIs
StatePublished - 29 Sep 2003
EventLasers in Surgery: Advanced Characterization, Therapeutics, and Systems XIII - San Jose,CA, United States
Duration: 25 Jan 200326 Jan 2003

Keywords

  • CO laser
  • IR fibers
  • Laparoscopic pyeloplasty
  • Soldering
  • Urology

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Laser Soldering for Laparoscopic Bonding of Tissues in Pigs'. Together they form a unique fingerprint.

Cite this