Pseudocoarctation of the aorta is an infrequent anomaly caused by the elong
ation and the congenital kinking of the aorta. We present a case of pseudoc
oarctation of the aorta with saccular aneurysm complicated with a large pse
udoaneurysm. Both, magnetic resonance and aortography showed an aneurysm of
the aortic isthmus that extended/progressed as pseudoaneurysm towards the
neck. The patient was asymptomatic but due to the high risk of rupture, she
underwent surgical reparation. The revision of the literature and our expe
rience with this case show that pseudocoarctation of the aorta is not alway
s a benignant pathology and that surgical reparation should be performed in
all those cases that are complicated by aneurysm.