When a lateral knee projection is performed, which of the fo…

When a lateral knee projection is performed, which of the following statements is true? The patient turns onto the affected side The knee is flexed 20-30 degrees The patella must be parallel to the image receptor The central ray is directed 5-7 degrees caudal The central ray enters the knee joint inferior to the medial epicondyle

Which of the following statements are true regarding contras…

Which of the following statements are true regarding contrast arthrography? Asepsis is required The exam may be performed on the knee, shoulder, TMJ, hip, and wrist Indications include trauma, capsular damage, meniscal tears, rupture of ligaments, and arthritis The joint is manipulated by hand to distribute contrast media