“…Low technology BSOMs consist of simple, inexpensive, and noninvasive rating scales and include the Vancouver Scar Scale (VSS), 17 modifications to the VSS, 18 -20 numeric scales, [21][22][23][24] the Matching Assessment of Scars and Photographs, 11 and the Patient and Observer Scar Assessment Scale. 15 Many highly technical BSOMs have been described and include photography, 25 ultrasound, 16,26,27 elastometer, 28 extensometer, 29,30 tonometer, 31,32 pneumatonometer, 25,30 durameter/durometer, 25,33 cutometer, 16,34,35 laser Doppler, 14,25 biopsy, 25,36 threedimensional mould, 20 dermaspectrometer, 25,37 chromameter, 25,27,37 spectrocolorimeter, 38 infrared camera, 39 three-dimensional imaging, 13,40 oximetry, 39 and planimetry. 25 Although more objective than rating scales, most of these assessments are costly, timeconsuming, highly technological, inconvenient to use, and often nonportable, which make them clinically impractical.…”