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 language | English |
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Pages (from-to) | 227-234 |
Number of pages | 8 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4949 |
DOIs | |
State | Published - 29 Sep 2003 |
Event | Lasers in Surgery: Advanced Characterization, Therapeutics, and Systems XIII - San Jose,CA, United States Duration: 25 Jan 2003 → 26 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