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病人取胸膝位,肛周部常规消毒,用直肠镜扩开后消毒。取市售2%盐酸异丙嗪注射液2～6ml, (根据痔核的大小、多少而定)用2ml 或5ml 注射器,最好用4号针头(大号针头注射后药液易漏出,吸药后在痔核的顶点处进针,将药液注入后在皮肤或粘膜下,注药时速度要缓慢。每个痔核注药多少,以将痔核完全充盈为益,如是多个痔核要分别注药,总量不超过6ml。
Patient chest position, perianal routine disinfection, expansion with a proctoscope after disinfection. Take commercially available 2% promethazine hydrochloride injection 2 ~ 6ml, (according to the size of the hemorrhoids, how many may be) with 2ml or 5ml syringe, preferably with 4 needles (large needle injection solution easy to leak medicine After the needle at the apex of the hemorrhoid, after the injection of the liquid in the skin or submucosa, the injection rate is slow. How much injection of each hemorrhoid to fully fill the hemorrhoids for the benefit of multiple hemorrhoids in case of multiple injection , The total does not exceed 6ml.