case_images: PMC7534844_01
case_images: Anteroposterior chest x-ray shows the tip of the catheter inserted through the left jugular vein was located in the left mediastinum (black arrow).
case_images: IMCRJ-13-465-g0001.jpg
case_images: PMC7534844_01_IMCRJ-13-465-g0001.jpg
case_images: f0001
case_images: In the post-insertion chest x-ray evaluation, the tip of the catheter appeared to be at the left mediastinum (Figure 1).
case_images: Echocardiography examination shows: (A) Coronary sinus enlargement due to the blood flow from PLSVC to right atrium (RA); (B) PLAX view shows that there is an enlargement of the coronary sinus (CS) adjacent to the descendant aorta (DA); and (C) Bubble test injected through the left cubital vein shows air bubbles filling the right atrium through the coronary sinus.
case_images: IMCRJ-13-465-g0002.jpg
case_images: PMC7534844_01_IMCRJ-13-465-g0002.jpg
case_images: f0002
case_images: The result showed that there was definitely PLSVC (Figure 2).