https://acikders.ankara.edu.tr/pluginfile.php/102339/course/section/75449/OPZ114-12.hft.%2C%20Haz%C4%B1r%20ortezler-%C3%9Cst%20ekstremite%20kullan%C4%B1m%20yerleri%2C%20%C3%B6zellikleri%2C%20tipleri%20%28Sanal%206%29.ppt