Fig. 2
From: Closed versus conventional IV catheter in performing coronary CT Angiography

Comparison of mean vascular attenuation between 18-gauge non-fenestrated IV catheter and 22-gauge fenestrated IV catheter
From: Closed versus conventional IV catheter in performing coronary CT Angiography
Comparison of mean vascular attenuation between 18-gauge non-fenestrated IV catheter and 22-gauge fenestrated IV catheter