An AP oblique knee with medial rotation on an asthenic patient requires which type of central ray?
perpendicular
5-7 degrees cephalic
3-5 degrees cephalic
3-5 degrees caudal
perpendicular
Rationale: The AP oblique knee with either medial or lateral rotation uses a perpendicular beam. The primary focus on the AP oblique is not the femorotibial joint, but rather the femoral condyles and/or proximal tibiofibular joint.
Health Professions
You might also like to view...
Intraseptal injections are useful for anesthesia of palatal and pulpal tissues for one or two teeth
A) True B) False
Health Professions
Acute tubulointerstitial nephritis is associated with the following except:
A) ibuprofen. B) allopurinol. C) acetosalicylic acid. D) tetracycline.
Health Professions