Fink U, Heywang S H, Hilbertz T, Fischer K, Jenner E, Buchsteiner W
Radiological Department, University of Munich, F.R.G.
Eur J Radiol. 1991 Jul-Aug;13(1):50-4. doi: 10.1016/0720-048x(91)90056-2.
Peripheral digital angiography can be applied with automated stepping and in digital subtracted technique to evaluate the complete lower extremities angiographically with one single injection of contrast medium. Altogether 25 DSA-examinations were compared with non-substracted technique. By DSA-technique additional series could be reduced to only those, where significantly different flow in both extremities necessitated different timing as known from conventional angiography. DSA-technique with automated stepping may in the future totally replace conventional angiography of the peripheral arteries.
外周数字血管造影术可采用自动步进和数字减影技术,通过单次注射造影剂对整个下肢进行血管造影评估。总共对25例数字减影血管造影(DSA)检查与非减影技术进行了比较。通过DSA技术,额外的系列检查可以减少到仅那些两下肢血流明显不同、需要像传统血管造影那样采用不同时间安排的情况。具有自动步进功能的DSA技术未来可能会完全取代外周动脉的传统血管造影术。