much like a regular intravenous cannula, into a palpable vein in or near the antecubital fossa. The stylet is removed and the catheter inserted through the cannula. The cannula is then pulled back ...

Inferior venacavography, which must be coupled with retrograde hepatic vein cannulation, allows for demonstration of caval stenosis or occlusion. In many patients with pure hepatic vein thrombosis ...