On the issue of blood circulation disorder in the area of paralyzed nerves

The authors, who were interested in the state of blood circulation in the area of ​​paralyzed nerves, turned their attention during laboratory studies to the width of the lumen of the vessels in the area of ​​the nerves being experimented with, to the local velocity of blood flow and, finally, to the height of the local intravascular. In addition, they also judged the state of the local circulation by the temperature of the part of the body, the nerve of which was damaged; on the basis of a changed color of it, an increased volume (using a plethysmograph) and, finally, on the basis of edema in this area.