[Retracted] Virtual Reality-Assisted Percutaneous Transluminal Angioplasty for Interventional Treatment of Lower-Extremity Arteriosclerosis Obliterans

Figure 3

Blood and blood vessel model of arterial stenosis: (a) normal arterial blood model; (b) normal arterial blood vessel model; (c) stenotic arterial blood model; (d) stenotic arterial blood model.

(a)

(b)

(c)

(d)