x-ray chest showing.severe cardiomegaly. both costophrenic angles are clear.intact osseous structuresevere cardiomegaly.

alveolar alveoli alveolus anatomy artery blood breathing cardio cardiovascular care chest circulatory condition copd diagnosis diagram disease disorder doctor edema embolism failure flow fluid health healthcare heart hospital human hypertension illustration lung medical medicine organ pain pressure problem pulmonary ray respiration respiratory science shortness sick structure system tissue vein vessels