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BIO-FREQUENCY SPECTRUM RADIATION & WOUND
HEALINGJ. M. Schramm, M.A., R. A. Hardesty,
M.D., K. C. Oberg, M.D., Ph.D.
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PROBLEM & BACKGROUND
GOALS & OBJECTIVES
METHODS
RESULTS
DISCUSSION
CONCLUSIONS
BFS & WOUND HEALING
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CLINICAL PROBLEM
Compromised wound healing (bed sores, DM, smokers)
Electromagnetic radiation in wound healing Microwave radiation in wound
healing Infrared radiation in wound healing
Bio-Frequency Spectrum (BFS) radiation
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BACKGROUND: BFS & LIGHT SPECTRUM
Light frequency spectrum Microwave Infrared
BFS Microwave Infrared
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BACKGROUND: BFS RADIATION TREATMENT
Reported results of BFS treatment for bed sores
Reported results from C. Kun, et. al., 1995.
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GOALS & OBJECTIVES Controlled evaluation of wound
healing
MacFarlane flap tissue survival
Simple incision breaking strength
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METHODS: EXPERIMENTAL TECHNIQUES
Anesthesia Nembutal 2 cc/kg
Flap design MacFarlane flap
Standardization 4x10 cm template Stapled incision
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METHODS: EXPERIMENTAL TECHNIQUES
Anesthesia Nembutal 2 cc/kg
Incisional design Midline incision
Standardization 3 cm template Clipped incision
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METHODS: TREATMENT PROTOCOL
Control group No treatment (Social cage 30 min. twice
daily)
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METHODS: TREATMENT PROTOCOL
Treatment groups Infrared radiation
30 min. twice daily
BFS radiation 30 min. twice daily
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RESULTS: DATA ANALYSIS
MacFarlane flap Planimetric analysis
Surface area survivability
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RESULTS: DATA ANALYSIS
Simple incision Tensiometer analysis
Wound breaking strength
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RESULTS: MACFARLANE FLAP
BFS treatment 22.0% (+/- 11.8%)
p<.01 vs. controls p=.16 vs. IR
IR treatment 30.3% (+/- 10.0%)
Controls 36.9% (+/- 9.6%)
MacFarland Flap Necrosis
Treatment Group
Perce
nt N
ecro
sisControl IR BFS
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RESULTS: SIMPLE INCISION BFS treatment
2.62N/mm2(+/-0.44N/mm2)
p<.001 vs. controls p<.10 vs. IR
IR treatment 2.26N/mm2(+/-0.38N/mm2)
p<.03 vs. controls
Controls 1.73N/mm2(+/-0.47N/mm2)
Wound Breaking Strength
Treatment Groups
New
tons
per
mm
*2
Control IR BFS
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DISCUSSION
BFS vs. Controls Less flap necrosis
p<.01 Greater wound breaking strength
p<.001
BFS vs. IR Trend towards less flap necrosis
p=.16 Greater wound breaking strength
p<.01
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CONCLUSIONS
BFS as efficient as IR in wound healing Flap necrosis Simple incision tensile strength
BFS trends Appears to show greater wound healing
than IR Future research
Verify results Expand to other models