Hellsten S, Pettersson H
Acta Radiol Diagn (Stockh). 1977 Jan;18(1):17-24. doi: 10.1177/028418517701800102.
In four dogs the hemodynamic effects of renal artery catheterization has been analysed. Aortic and renal arterial blood pressure and renal blood flow were determined and injection of contrast medium made before during, and after the catheterization maneuver, using catheters with different outer diameters. No effect on the blood pressure or the mean renal blood flow was found until catheters were used with the outer diameter close to the inner diameter of the renal artery.
对四只犬进行了肾动脉插管的血流动力学效应分析。测定主动脉和肾动脉血压以及肾血流量,并在插管操作前、期间和之后,使用不同外径的导管注射造影剂。直到使用外径接近肾动脉内径的导管时,才发现对血压或平均肾血流量有影响。