Position: AP Pelvis Weight Bearing The weight bearing pelvis projection evaluates hip joint spacing under physiological load. It is essential for diagnosing osteoarthritis. Proper centering ensures full pelvic visualization. This projection complements frog lateral pelvis. It is recognized on ARRT exams.
Position: AP Hip Weight Bearing The weight bearing hip projection evaluates joint space narrowing under load. It is essential for early arthritis detection. Proper centering includes the femoral head and acetabulum. This projection complements lateral hip. It is used in orthopedic imaging.
Position: AP Shoulder Weight Bearing The weight bearing shoulder projection evaluates AC joint stability. It is used for chronic instability and separation. Proper centering ensures diagnostic clarity. This projection complements AC joint weight bearing. It is recognized on ARRT exams.
Position: AP Elbow Stress The AP elbow stress projection evaluates ligament integrity under valgus or varus stress. It is used for sports injuries. Proper stabilization is essential. This projection complements standard elbow views. It is recognized in orthopedic imaging.
Position: Lateral Elbow Stress The lateral elbow stress projection demonstrates joint widening under stress. It evaluates ligament tears. Proper positioning prevents rotation. This projection complements AP stress elbow. It is used in orthopedic assessment.
Position: AP Wrist Stress The AP wrist stress projection evaluates scapholunate instability. It uses clenched fist or ulnar deviation. Proper positioning is essential for diagnostic clarity. This projection complements standard wrist views. It is recognized on ARRT exams.
Position: AP Lower Limb Orthoroentgenogram The orthoroentgenogram uses sequential exposures to measure bone length. It reduces distortion compared to a single long exposure. Proper alignment is essential for accuracy. This projection complements scanogram studies. It is frequently used in pediatric orthopedics.
Position: PA Wrist Clenched Fist The clenched fist projection stresses the scapholunate joint. It evaluates ligament tears. Proper positioning prevents rotation. This projection complements ulnar deviation wrist. It is frequently used in orthopedic imaging.
Position: AP Upper Limb Scanogram The AP upper limb scanogram evaluates humeral and forearm length. It is used for congenital deformities and growth disorders. Proper centering ensures accurate measurement. This projection complements lower limb scanograms. It is recognized in orthopedic imaging.
Position: AP Ankle Stress Inversion The inversion stress ankle projection evaluates lateral ligament integrity. It is essential for diagnosing sprains. Proper stabilization prevents excessive movement. This projection complements eversion stress. It is recognized on ARRT exams.