Methods for examination of patients with patellar dislocation

33 patients with 38 patellae dislocations of different etiology and severity were examined before surgery. Ultrasonography as well as roentgenological method including computer tomography was used for the examination. The data is given obtained when each of these methods was used. The authors have come to the conclusion that the method of computer tomography is the most accurate and informative one. The methods of ultrasonography and roentgenography are adjuvant methods.