Determination of collagen, pigment and haemoglobin content of sun exposed and sun protected skin by Siascopy. Immunocompromised patients (for more than seven years) compared to immunocompetent patients. * Trial in the field of transplantation / xenotransplantation
Determination of collagen, pigment and haemoglobin content of sun exposed and sun protected skin by Siascopy. Immunocompromised patients (for more than seven years) compared to immunocompetent patients.
Study Type
OBSERVATIONAL
Enrollment
100
Siascopy measurement of reflected light
University Hospital Zurich, Department of Dermatology
Zurich, Canton of Zurich, Switzerland
skin aging defined by melanin, collagen and hemoglobin content
there is only one time point for measurement, there is no "time frame", just one single measurement per patient at the one and only visit
Time frame: One Time measurement at the one and only time point of inclusion and measurement
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