The physicians also recorded the frequency of infection. A standard frontally oriented photograph was taken at 3, 6-month, and 1 year follow-up clinic.
The features of each scar were objectively evaluated measuring the changes of blood supply. The PeriCam PSI System® (Perimed, Järfälla, Sweden) blood perfusion imager was applied to assess changes of the blood supply within the scar. The PeriCam PSI System® is a blood perfusion imager 70-mW system based on Laser Speckle Contrast Analysis (LASCA) technology utilizing a laser wavelength of 785 nm [20 (link)].
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