Effects of Non-thermal, Non-cavitational Ultrasound Exposure on Human Diabetic Ulcer Healing and Inflammatory Gene Expression in a Pilot Study

Autor: Peter A. Lewin, Michael S. Weingarten, Kara L. Spiller, Anamika Bajpai, Michael Neidrauer, Sumati Nadkarni
Rok vydání: 2018
Předmět:
Zdroj: Ultrasound in Medicine & Biology. 44:2043-2049
ISSN: 0301-5629
DOI: 10.1016/j.ultrasmedbio.2018.05.011
Popis: The purpose of this clinical study was to assess, in a limited patient population, the potential for a novel advanced wound care treatment based on low intensity, low frequency ultrasound (LFLI-US) to affect wound closure rate in human diabetic foot ulcers (DFU) and to effect changes in the relative expression of pro-inflammatory and anti-inflammatory genes. The ratio of expression of these genes, termed the M1/M2 score because it was inspired by the transition of macrophages from pro-inflammatory (M1) to anti-inflammatory (M2) phenotypes as wound healing progresses, was previously presented as a potential healing indicator for DFUs treated with the standard of care (Nassiri et al. 2015). We have also shown that noncavitational, nonthermal, low frequency (20 kHz), low intensity (spatial peak temporal peak intensity
Databáze: OpenAIRE