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Multispectral therapeutic endoscopy imaging and intervention

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

With the debut of antibiotic drug therapy, and as a result of its ease of use and general success in treating infection, drugs have become the treatment of choice for most bacterial infections. However, the advent of multiple, very aggressive drug-resistant bacteria, an increasing population which cannot tolerate drugs, and the high cost of drug therapy suggest that a new modality for treating infections is needed. The complex interplay of clonal spread, persistence, transfer of resistance elements and cell-to-cell interaction all contribute to the difficulty in developing drugs to treat new antibiotic-resistant bacterial strains. A dynamic non-drug system, using extant pulsed ultraviolet lightwave technology to kill infection, is being developed to destroy pathogens. This paper theorizes that the shock effect of pulsed xenon's high energy ultraviolet pulses at wavelengths between 250-270nm separates the bacteria's DNA bands, and, subsequently, destroys them. Preliminary laboratory tests have demonstrated the ability of the technology to destroy Staphylococcus aureus, Pseudomonas aeruginosa Escherichia coli, Helicobacter pylori, Acinetobacter baumannii, Klebsiella punemonia, Bacillus subtillis, and Aspergillus fumigates at penetration depths of greater than 3mm in fluids with 100% effectiveness in less than five seconds of exposure to pulsed xenon lightwaves. Micro Invasive Technology, Inc is developing .pulsed xenon therapeutic catheters and endoscopic instruments for internal antimicrobial eradication and topographical devices for prophylactic wound, burn and surgical entrance/exit site sterilization. Pulsed Xenon light sources have a broad optical spectrum (190-1200nm), and can generate light pulses with sufficient energy for combined imaging and therapeutic intervention by multiplexing a fiber optic pathway into the body. In addition, Pulsed Xenon has proven ability to activate photo reactive dyes; share endoscopic lightguides with lasers while, simultaneously, capturing high quality visual and activated video images.

Original languageEnglish
Title of host publicationOptical Fibers and Sensors for Medical Diagnostics and Treatment Applications VII
DOIs
StatePublished - 2007
EventOptical Fibers and Sensors for Medical Diagnostics and Treatment Applications VII - San Jose, CA, United States
Duration: Jan 20 2007Jan 21 2007

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume6433
ISSN (Print)1605-7422

Conference

ConferenceOptical Fibers and Sensors for Medical Diagnostics and Treatment Applications VII
Country/TerritoryUnited States
CitySan Jose, CA
Period01/20/0701/21/07

Keywords

  • Antibiotic-resistant bacteria
  • Extant ultraviolet technology
  • Flexible therapeutic endoscope
  • Multispectral therapeutic technology
  • Pulsed xenon light source
  • Therapeutic lightwave scanner
  • Therapeutic lightwave technology
  • Time domain multiplexing

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