In most body parts, pairs of landmarks can be identified to visualize true lines for rotation when positioning.

Which is a possible postoperative complication after orthopedic surgery?

a. Pain b. Hypertension c. Fat embolism d. Hypocapnia

Which of the following is not a complication that may occur during the insertion of a central ve-nous pressure line?

a. Bleeding b. Infection c. Pneumothorax d. Vessel damage