The rheophthalmogram(ROG)of 39 cases(78 eyes)with retinitis pigmentosa(RP)showed:mostly there were slant waves and low-plain waves in RP cases:the irrigation and drainage index of the blood stream in each eye were often low.It indicated that the local vascular elasticity abated in affected eyes:the vascular resistance increased:the speed of blood flow reduced.These results supported that the Blood Stasis existed in RP cases' vessels,and might provide the objective foundation in haemodynamics for relieving ...
