Krause F J
Radiologische Abteilung, Krankenanstalten des Zollernalbkreises am Kreiskrankennhaus Albstadt, B.R.D.
Nuklearmedizin. 1987 Aug;26(4):187-90.
Muscular clearance as the maximum blood flow in the M. tibialis anterior was determined with 133Xe in 78 patients before and after percutaneous transluminal angioplasty (PTA) of the femoral artery. The increase in maximum blood flow after successful PTA was 33.1%, which is consistent with the results of other investigators. In contrast to the clinical findings (OAD state according to Fontaine) obtained before and after PTA, the muscle clearance worsened in 42.6% of the cases studied. In 85% of the patients, the angiographic findings (stenosing arteriosclerosis of the A. tibialis anterior) explained the cause of this observation; these findings should therefore be available before the muscle clearance is studied.
在78例患者经皮腔内血管成形术(PTA)治疗股动脉前后,用133Xe测定胫骨前肌的肌肉清除率作为最大血流量。成功进行PTA后最大血流量增加了33.1%,这与其他研究者的结果一致。与PTA前后获得的临床结果(根据Fontaine分级的闭塞性动脉硬化症状态)相反,在所研究的病例中,42.6%的患者肌肉清除率恶化。在85%的患者中,血管造影结果(胫前动脉狭窄性动脉硬化)解释了这一观察结果的原因;因此,在研究肌肉清除率之前应该获得这些结果。