Grellet J, Glaser P, Curet P, Legmann P, Herson S, Godeau P
J Radiol. 1984 Jan;65(1):17-23.
Marked ischemia of the lower limbs and abdomen, with conservation of peripheral pulses, was noted several hours after arteriography in 3 patients. The origin of the lesion was due to migration of microemboli (cholesterol crystals) in one patient, but was conjectural in the other two cases. Possible etiologies include a chemotoxic effect of the contrast medium used, as well as the action of other factors (sterilization of materials), and the arteriographic technique applied (reflux technique in two cases).
3例患者在动脉造影术后数小时出现下肢和腹部明显缺血,但外周脉搏仍存在。1例患者病变起源于微栓子(胆固醇结晶)迁移,另2例病因不明。可能的病因包括所用造影剂的化学毒性作用、其他因素(材料消毒)的影响以及所应用的动脉造影技术(2例采用回流技术)。