Position: AP Lumbar Spine Hyperextension The hyperextension lumbar projection evaluates posterior ligament integrity. It is essential for instability assessment. Proper positioning ensures diagnostic quality. This projection complements hyperflexion lumbar. It is recognized in spine imaging.
Position: AP Cervical Spine Weight Bearing The weight bearing cervical projection evaluates alignment under load. It is used for instability and degenerative changes. Proper centering ensures visualization of C3 to C7. This projection complements lateral weight bearing cervical. It is recognized in orthopedic imaging.
Position: Lateral Cervical Spine Weight Bearing The lateral weight bearing cervical projection demonstrates the cervical spine in profile under load. It evaluates instability and disk narrowing. Proper positioning prevents rotation. This projection complements AP weight bearing cervical. It is used in orthopedic assessment.
Position: AP Thoracic Spine Weight Bearing The weight bearing thoracic projection evaluates alignment under load. It is used for kyphosis and scoliosis. Proper centering ensures full thoracic visualization. This projection complements lateral weight bearing thoracic. It is recognized in spine imaging.
Position: Lateral Thoracic Spine Weight Bearing The lateral weight bearing thoracic projection demonstrates the thoracic spine in profile. It evaluates deformity and instability. Proper positioning prevents rotation. This projection complements AP weight bearing thoracic. It is used in orthopedic assessment.
Position: AP Abdomen Prone The prone abdomen projection improves visualization of the colon. It is used for barium studies and obstruction evaluation. Proper centering ensures full abdominal coverage. This projection complements supine abdomen. It is recognized on ARRT exams.
Position: AP Abdomen Right Lateral Decubitus The right lateral decubitus abdomen demonstrates left?sided free air. A horizontal beam is essential. Proper positioning prevents rotation. This projection complements left decubitus abdomen. It is used in acute abdomen evaluation.
Position: AP Abdomen Cross Table The cross table abdomen projection evaluates free air and bowel gas patterns. It is used when the patient cannot be moved. Proper centering ensures diagnostic quality. This projection complements supine abdomen. It is recognized in trauma imaging.
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.
Position: AP Chest Inspiration The inspiration chest projection demonstrates full lung expansion. It evaluates lung fields, heart, and mediastinum. Proper positioning ensures diagnostic clarity. This projection complements expiration chest. It is a core ARRT requirement.