Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously noted endotracheal tube is no longer visualized . Previously noted right internal jugular central venous catheter is noted with the catheter tip in the upper right atrium . There is a new enteric tube in place with the catheter tip at the duodenal bulb . Visualized lower lung bases appear clear . Visualized heart appears normal . Thoracic aorta appears stably tortuous .
    OUTPUT:
    
Enteric tube tip appears to end in the duodenal bulb . Little change otherwise .