目前对继发于糖尿病性周围神经病变的外周水肿的发病机理尚未明了,治疗亦有困难。已知在有周围神经病变的患肢,血流量明显增加,而交感神经支配障碍可产生明显的血管舒张和动静脉分流。这些都可 At present, the pathogenesis of peripheral edema secondary to diabetic peripheral neuropathy is not yet known, and treatment is also difficult. It is known that there is a marked increase in blood flow in limbs with peripheral neuropathy, whereas sympathetic dysfunction can produce significant vasodilation and arteriovenous shunting. These can be