The document discusses the goals, positioning, procedures, and risks of proper patient positioning using lithotomy. The goals are to maintain airway, circulation, prevent nerve damage, provide exposure, and comfort. Lithotomy positioning involves supine position with legs flexed at hips and knees and supported. It is used for perineal, vaginal, urological, rectal and gynecological procedures. Potential risks include nerve injuries and complications must be prevented through safe practices like proper stirrup placement and handling.