地塞米松和20％甘露醇是骨科的常用药物,对脊髓损伤后水肿以及腰间盘突出病人主要起到降压、消肿、利尿的作用,能明显减轻患者的腰腿痛症状,尤其是腰间盘突出患者的急性发作期,使用地塞米松和20％甘露醇的疗效显著,故临床常常把地塞米松加入甘露醇里静点。而20％甘露醇为高渗性液体,常温下易析出晶体,由于室温过低,静点过程中会再次出现结 Dexamethasone and 20% mannitol are commonly used drugs in orthopedics. They exert antihypertensive, detumescent and diuretic effects on patients with edema and lumbar disc herniation after spinal cord injury. They can significantly reduce the symptoms of low back pain in patients, especially Patients with acute lumbar disc herniation, the use of dexamethasone and 20% mannitol significant effect, it is often the clinical dexamethasone added to the static point in mannitol. 20% mannitol is hypertonic liquid, easy to precipitate at room temperature crystal, due to low room temperature, static point again during the knot