tubular aneurysm

tu·bu·lar an·eu·rysm

the uniform dilation of an artery along a considerable distance.
Synonym(s): cylindroid aneurysm
References in periodicals archive ?
Two tubular aneurysms originating from the RVOT were noted, with dilation of the RVOT.
The presence of focal, tubular aneurysms of the RVOT, however, is unique.