Figure 2
From: Rationale for prostaglandin I2in bone marrow oedema – from theory to application
Follow-up of 50 patients in pain level measured by visual analogue scale (VAS) from 0 (no pain) to 10 (severe pain). The graph shows progressive improvement in pain for patients with bone marrow oedema/avascular osteonecrosis during and after iloprost application.
