“…To the Editor, I have read the original research article entitled 'Alternative vascular access device for high-flow computed tomography angiography: ultrasound-guided long peripheral catheter (4 Fr × 10 cm)' by Watts-Pajaro and Uribe-Buritica 1 and wish to provide some commentary. The issue of IV access that is suitable for the injection of contrast media in patients with difficult IV access (DIVA) is indeed important as the use of computed tomography (CT) angiography is routine in emergency medicine.…”