Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Laparoscopic infrared imaging

W W Roberts1, T A Dinkel, P G Schulam

  • 1Department of Urology, Brady Urological Institute, Johns Hopkins Medical Institutions, 4940 Eastern Avenue, Baltimore, MD 21224, USA.

Surgical Endoscopy
|December 31, 1997
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Initial investigation of acoustic droplet vaporization for occlusion in canine kidney.

Ultrasound in medicine & biology·2010
Same author

Porous plastic optical fiber sensor for ammonia measurement.

Applied optics·2010
Same author

Experience with 750 consecutive laparoscopic donor nephrectomies--is it time to use a standardized classification of complications?

The Journal of urology·2010
Same author

Mental illness among army officers; a survey of admissions to a military psychiatric hospital.

British journal of social medicine·2010
Same author

Idiopathic retroperitoneal fibrosis: a role for mycophenolate mofetil.

Clinical nephrology·2008
Same author

Renal ablation by histotripsy--does it spare the collecting system?

The Journal of urology·2008
Same journal

Efficacy and safety of transoral incisionless fundoplication in non-obese and obese adults: a population-based cohort study from the United States.

Surgical endoscopy·2026
Same journal

Minimally invasive versus open surgery for adhesive small bowel obstruction: a systematic review and meta-analysis.

Surgical endoscopy·2026
Same journal

Enhanced view/extended totally extraperitoneal plasty (eTEP) Rives-Stoppa repair versus open Rives-Stoppa repair: a single-center retrospective propensity score-matched cohort study.

Surgical endoscopy·2026
Same journal

Robotic-assisted endoscopic submucosal dissection: a scoping review of preclinical and early clinical evidence.

Surgical endoscopy·2026
Same journal

Conversion of endoscopic sleeve gastroplasty to bariatric surgery.

Surgical endoscopy·2026
Same journal

Artificial intelligence and chatbots in general surgery: a survey among surgeons in Germany, Austria and Switzerland.

Surgical endoscopy·2026
See all related articles

Infrared imaging enhances laparoscopic surgery by improving visualization of anatomic structures and assessing tissue perfusion. This technology aids surgeons in differentiating critical vessels and tissues, potentially improving surgical outcomes.

Area of Science:

  • Minimally Invasive Surgery
  • Medical Imaging Technology

Background:

  • Laparoscopic surgery relies on visual identification of anatomic structures.
  • Assessing tissue viability and differentiating critical structures can be challenging with standard visible light laparoscopy.

Purpose of the Study:

  • To evaluate the utility of mid-infrared (3-5 micron) imaging for localizing anatomic structures and assessing tissue viability during laparoscopic procedures.
  • To compare the performance of infrared imaging with conventional visible light laparoscopy in a porcine model.

Main Methods:

  • A mid-infrared camera system was integrated into a two-channel visible laparoscope.
  • Procedures included laparoscopic cholecystectomy, ureter dissection, and bowel perfusion assessment in a porcine model.
  • Inexperienced laparoscopists compared structure localization and differentiation using both visible and infrared systems.

Related Experiment Videos

Main Results:

  • Infrared imaging successfully differentiated blood vessels from other structures.
  • Accurate identification of the cystic duct, arteries, and ureter was achieved with infrared imaging when visible light failed.
  • The system enabled assessment of bowel perfusion during mesenteric vessel occlusion.

Conclusions:

  • Mid-infrared imaging shows potential as an adjunct to laparoscopic surgery.
  • It improves differentiation and localization of anatomic structures.
  • It allows assessment of physiologic parameters like perfusion, not achievable with visible light techniques.