Effects of Intravascular Laser Irradiation of Blood for Mitochondral Dysfunction in Cerebral Ischemic Stroke

The treatment group receive an intravenous laser phototherapy. A vein indwelling needle will be placed in their veins located in the upper elbow, and the laser fiber catheter will be introduced through the indwelling cannula. The laser power is set between 5 Mw, 30 minutes each time,once every other day for 3 consecutive days each week, for 2 weeks (total 6 times in one course)

The steps for the control group are the same as the treatment group, exceptthat the output power is adjusted to zero intensity.