单选题 Which of the following pieces of equipment would do best job to help prevent external rotation of the client's right leg postoperatively

A、 Sandbags.
B、 A high footboard.
C、 A rubber air ring.
D、 A metal bed cradle.

【正确答案】 A

【答案解析】It is best to support the client's leg in its proper anatomic position and to prevent external rotation by supporting the leg with sandbags. A trochanter roll can also be used. Sandbags should be placed along the length of the thigh and lower leg.