The installation consists of a five circles: four circle suspended in space with a diameter of 86cm, in which stretched material is transparent (for the three of them individually, one double, double circle is suspended as a second in order from the projector side). At the circle is displayed three-minute video that passing through it, creates a fifth wheel on the wall. The number of circles and a number of layers of material on a single object, refers to the distribution of limb ischemia by Fontaine. Circle shape is determines by characteristics of the angiogram. The video which presents angioplasty of the left iliac artery. Final image refers to the vascular lumen.