事记:年近古稀的吴大爷患糖尿病已十多年。去年春节前家里大扫除迎接新年,他穿着布鞋的左脚被一颗钉子扎着了,当时他完全没有感觉。到晚上洗脚用手搓脚时才发现左脚拇趾跟下有一颗钉子,拔出来未见流血也就没有进行任何处理。几天后左脚拇趾跟出现一个蚕豆大小的溃疡,去镇卫生院上了几次药,但是溃疡久不见合口而且逐渐扩大,医生又开了些消炎药内服仍不济事。眼看左脚拇趾慢慢变黑,流血水,而且掉下一些腐肉。看到情 Things to remember: In recent seventies Wu uncle suffering from diabetes has more than ten years. Last year before the Spring Festival at home to greet the New Year, he was wearing a cloth shoes left foot was tied with a nail, when he did not feel. When I rub my feet by hand at night, I noticed that there was a nail in my left toe, and there was no treatment when I pulled it out without bleeding. A few days later, the left thumb appeared with a broad bean-sized ulcer and went to the hospital for several times. However, the ulcer had not been seen for a long time and was gradually enlarged. The doctor also prescribed some anti-inflammatory drugs for internal administration. Seeing the left thumb toe slowly black, bloody water, but also fall some carrion. See the love