AP Upper Limb Scanogram

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.

AP Long Bone Scanogram

Position: AP Long Bone Scanogram The AP scanogram projection measures limb length using three exposures of hip, knee, and ankle. It is essential for evaluating leg length discrepancy. Proper centering ensures accurate measurement without magnification error. This projection is used in orthopedic planning. It is recognized on ARRT exams.

AP Chest Expiration

Position: AP Chest Expiration The expiration chest projection evaluates pneumothorax and diaphragm motion. It reduces lung volume for better visualization. Proper centering prevents rotation. This projection complements inspiration chest. It is frequently tested on ARRT exams.