Fig. 2

Chest X-ray of the patient pre- and post-combination therapy with midodrine and droxidopa. Cardiothoracic ratio (CTR, %) was calculated as (a/b) × 100. A Chest X-ray showing pre-combination therapy status on the 8th day of hospitalization with a CTR of 58%. B Chest X-ray showing post-combination therapy status on the 60th day of hospitalization with a CTR of 58%