DSA (angiography)
Mild stenosis of the origin of the right subclavian artery. Otherwise normal angiogram.
The tip is parked within the brachiocephalic trunk. Parts of right subclavian artery are shown below:
brachiocephalic trunk
right common carotid artery
right vertebral artery
thyrocervical trunk
tip of catheter
right axillary artery
right thoracoarcromial artery
right superior thoracic artery
right anterior circumflex humeral artery
right posterior circumflex humeral artery
right brachial artery