CXR Views Posterior-Anterior (PA): o Standard view & most reliable technique o Erect films detect air under the diaphragm Lateral view: o Done at the same time as the PA film o Helps localize infiltrates Anterior-posterior (AP): o Portable- patient is too ill to go to X-ray, usually patient is sitting upright in bed o Poor quality but may be the best you can do o Remember- AP films may cause the mediastinum & heart to appear larger than they are
Basic Rules Make sure you have the right patient Look for symmetry Have a system Look for the marker (R/L) Check Exposure Check for inspiration (need 8 -9 ribs)
Have a System 1. Inspect the bony framework 2. Inspect the soft tissues that overlies the thoracic cage 3. Examine the lung fields 4. Examine the diaphragm and pleural surfaces 5. Examine the heart and mediastinum
Normal Thoracic Anatomy
Normal CXR
Right Upper Lobe Pneumonia
Right lower Lobe Pneumonia
Left Lower Lobe Pneumonia
Left sided massive pneumonia
Enlarged Heart
Cardiomegaly
Patent ductus arteriosus
Tetralogy of Fallot,
Dextrocardia.
Pulmonary Edema
CHF
Fallot tetralogy
Pleural Effusion
Pneumothorax
Pneumothorax
RDS
Tuberculosis
Large pleural effusion
Right sided atelectasis
he right hemithorax is opaque There is a shift of the heart and trachea away from the side ofo pacification This is characteristic of apleural effusion