The knee flexion requirement for a mediolateral projection of the knee is:
20 degrees
45 degrees lateral
60 degrees
55 degrees
20 degrees
Rationale: The mediolateral knee requires a 20 degree flexion when positioning to prevent the patellofemoral joint from closing.
You might also like to view...
The presence of a potential myocardial contusion should be based on:
A) open chest wound. B) penetrating chest trauma. C) significant blunt chest trauma. D) all of the above.
The volume of gas actually delivered to a patient by most positive-pressure ventilation is always less than that expelled from the machine. Which of the following factors help to explain this finding?
1. Gas compression under pressure 2. Presence of built-in leaks 3. Expansion of the ventilator circuitry a. 2 and 3 only b. 1 and 2 only c. 1, 2, and 3 d. 1 and 3 only
The need to have larger amounts of a drug to produce the same effect is ____________
a. addiction b. tolerance c. dependency d. side effects
The concave region of the kidney where lymphatic vessels, blood vessels, and nerves enter or exit is the:
A. cortex B. renal pelvis C. renal hilus D. medulla