Fig. 4From: Successful application of the snare technique for the deployment of the proximal portion of a Zenith Alpha Thoracic Endovascular Graft: a case reportFluoroscopic image under reinforcement of proximal sealing using ballooning. Pressure applied on the proximal side of the SG using Tri-Lobe Balloon Catheter (red arrow), which reinforces the proximal sealingBack to article page