The K-Map Study, Global Prevalence of KC

One visit to Ophthalmology Department is required from participant. Parents or legal guardians must attend with their child. The interview and test during visit take approximately 15 minutes. Interview includes filling out a questionnaire about risk factors of the disease and double check on understanding the consent form. The child will sit in front of the instrument (Pentacam HR Scheimpflug imaging system). The rotational measuring procedure generates Scheimpflug images in three dimensions. The images taken during the examination are digitalized, and all image data are transferred to the computer. It calculates a 3D virtual model of the anterior eye segment, from which all additional information is derived.