Rib Series AP Upright

Overview

AP rib radiographs evaluate suspected rib fractures and chest wall pathology. Images are obtained with the patient upright and centered to the area of interest. Multiple projections may be required to visualize the entire rib arc.

Technique

Obtain separate views for upper and lower ribs as needed with appropriate collimation. Use oblique projections to profile ribs and reduce overlap with the spine. Provide pain control and positioning aids for patient comfort.

Clinical Indications

Rib series are indicated for trauma chest pain and suspected fractures. They help detect displaced fractures and associated complications such as pneumothorax. CT is more sensitive for occult fractures when radiographs are inconclusive.

Image Assessment

Evaluate cortical continuity and callus formation on follow up studies. Assess for adjacent lung injury and pleural air or fluid. Document fracture location and displacement for clinical management.

Rib Oblique

Overview

Oblique rib views rotate the patient to project ribs away from the spine and thoracic structures. This technique improves visualization of rib contours and fracture lines. Both anterior and posterior rib segments can be assessed with targeted obliques.

Technique

Rotate the patient toward the side of interest and center the detector to the rib region. Use appropriate exposure and include the costochondral junction when indicated. Obtain both ipsilateral and contralateral obliques if necessary.

Clinical Indications

Oblique ribs are used when AP views are inconclusive or when detailed assessment of a specific rib is required. They are helpful in trauma and persistent localized pain. Correlate with clinical exam and consider CT for complex injuries.

Image Assessment

Inspect the cortical margins for discontinuity and displacement. Evaluate adjacent soft tissues and lung fields for associated injury. Report fracture location relative to anatomic landmarks for surgical planning if needed.

Sternum RAO

Overview

The RAO sternum projects the sternum over the heart to reduce superimposition and improve visualization. The patient is rotated with the right anterior chest closest to the detector. This view is useful for suspected sternal fractures and lesions.

Technique

Rotate the patient approximately 15 to 20 degrees RAO and center the detector to the sternum. Use shallow breathing or suspended respiration to reduce motion blur. Collimate tightly to the sternum to reduce dose.

Clinical Indications

RAO sternum is indicated for trauma evaluation and persistent sternal pain. It helps detect cortical disruption and displacement. CT is used when radiographs are inconclusive or complex injury is suspected.

Image Assessment

Assess the sternal body manubrium and xiphoid for fractures and deformity. Evaluate for adjacent mediastinal widening or soft tissue swelling. Correlate with clinical findings and ECG when indicated.

Clavicle AP

Overview

AP clavicle radiographs evaluate suspected clavicular fractures and alignment. The patient is positioned upright or supine with the detector centered to the clavicle. Additional angled views may improve visualization of fracture displacement.

Technique

Center the detector to include the entire clavicle from sternoclavicular to acromioclavicular joints. Use a slight cephalad tube angle if needed to project the clavicle above the ribs. Immobilize the arm to reduce motion.

Clinical Indications

AP clavicle is indicated for trauma shoulder pain and suspected fracture. It helps determine fracture location and displacement for management decisions. Follow up radiographs monitor healing and callus formation.

Image Assessment

Evaluate cortical continuity and alignment of the clavicle segments. Assess for shortening and involvement of adjacent joints. Document fracture type and recommend orthopedic consultation when indicated.

Pelvis Judet Views

Overview

Judet views are oblique pelvic radiographs that profile the anterior and posterior acetabular columns. They are obtained in two oblique positions to assess column integrity and fracture patterns. These views aid in initial assessment of acetabular trauma.

Technique

Rotate the patient 45 degrees to obtain iliac oblique and obturator oblique projections. Center the detector to the acetabulum and use appropriate exposure. Immobilize the patient and document positioning for comparison.

Clinical Indications

Judet views are indicated for suspected acetabular fractures and complex pelvic trauma. They help differentiate column involvement and guide surgical planning. CT is often used for definitive fracture mapping.

Image Assessment

Assess anterior and posterior column continuity acetabular roof and joint congruity. Look for intra articular fragments and displacement. Report findings to inform orthopedic management and operative approach.

Hip Cross Table Lateral

Overview

The cross table lateral hip view images the proximal femur and hip joint when the patient cannot abduct the leg. The detector is placed lateral to the hip and the beam directed horizontally. This projection is useful for trauma patients and postoperative assessment.

Technique

Keep the patient supine and place the detector parallel to the femoral neck on the unaffected side. Use a horizontal beam and ensure the contralateral limb is moved out of the field. Use appropriate exposure and immobilize the patient.

Clinical Indications

Cross table lateral is indicated for suspected femoral neck fractures in patients who cannot be positioned for frog leg views. It provides lateral visualization without moving the injured limb. CT may be used for occult fractures.

Image Assessment

Evaluate femoral head neck alignment cortical integrity and displacement. Assess for intra articular extension and joint congruity. Report findings relevant to urgent orthopedic management.