MRI has more advantages as guidance of percutaneous sclerotherapy in patients with low-flow malformations than X-ray and CT because of its excellent soft-tissue resolution and multiple plane imaging.

• 由于软组织MRI分辨率高,能进行多平面成像,使得MRI作为引导手段的硬化治疗应用于低流速血管畸形,更加具有优势。