Spleen and Liver Stiffness Evaluation by ARFI Imaging: A Reliable Tool for a Short-Term Monitoring of Portal Hypertension?

Figure 2

Results of the baseline and follow-up HVPG measurements in the responder and the non-responder group (a = responder, b = non-responder, red = baseline, blue = follow-up,  = significant result) showing a significant decrease in HVPG results in the responder group (HVPG = hepatic venous pressure gradient).

(a)

(b)