Jensen R, Olin T
Acta Radiol Diagn (Stockh). 1979;20(4):593-605. doi: 10.1177/028418517902000405.
Overdistension of a balloon catheter may injure an artery and this risk increases with decreasing vessel calibre. Before balloon occlusion an estimation of the calibre of the vessel at a preliminary angiography is recommended.