AP Orbits Trauma

Position: AP Orbits Trauma The AP trauma orbits projection evaluates fractures and foreign bodies. It is used when PA positioning is unsafe. Proper centering prevents distortion. This projection complements lateral trauma orbits. It is recognized in emergency imaging.

AP Skull Reverse Towne

Position: AP Skull Reverse Towne The reverse Towne projection demonstrates the occipital bone when standard Towne cannot be performed. Proper angulation projects the dorsum sellae into the foramen magnum. This projection evaluates cranial base fractures. It complements standard Towne. It is recognized on ARRT exams.

AP Retroperitoneum

Position: AP Retroperitoneum The AP retroperitoneum projection evaluates kidneys, ureters, and psoas margins. It is used for trauma and infection. Proper centering ensures full visualization. This projection complements lateral retroperitoneum. It is recognized on ARRT exams.