Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable frontal chest radiograph was obtained . Lung volumes are low . There is no focal consolidation , effusion , or pneumothorax . The mediastinum is newly widened and the trachea is deviated rightward since the pre-procedural radiograph . Cardiomegaly is mild .
    OUTPUT:
    
Rightward tracheal deviation and new mediastinal widening concerning for mediastinal hematoma after recent intervention . No pneumothorax . Chest CT with contrast may be considered for further evaluation . This urgent finding was communicated with Dr ___ ___ phone , immediately after discovery on ___ ___ .