Research Article

The Effect of Puncture Sites of Portal Vein in TIPS with ePTFE-Covered Stents on Postoperative Long-Term Clinical Efficacy

Table 3

Patterns of TIPS stent stenosis.

PatternGroup A ()Group B ()Group C ()

Thrombotic occlusion1052
Intimal hyperplasia721
Hepatic and portal venous end shunt stenosis310
Abnormal angulation520