Objective To observe the changes of sciatic nerve conduction velocity （SNCV） and interleukin-1α （IL-1α）, phospholipase A2 （PLA2） and prostaglandin E2 （PGE2） in neucleus pulposus tissue in experimental rabbits with lumbar disc herniation （LDH） ; and discuss the mechanism of LDH treated with bloodletting on Wěizhōng （委中 BL40）. Methods 40 normal named control group, LDH model group, BL40 group New Zealand rabbits were randomized into 4 groups, and comparative point group. The experimental LDH model was prepared by the self-made L...
