Type A aortic dissection after percutaneous coronary intervention is a
rare and life-threatening situation. The reported incidence ranges from
0,02% to 0,6% of all diagnostic and interventional percutaneous
procedures. We describe a case of aortic dissection after percutaneous
coronary intervention in a patient with acute myocardial infarction from
spontaneous coronary artery dissection. The patient was initially
treated with primary percutaneous coronary intervention of the affected
left coronary artery branches and left main coronary artery.
Conservative management for the aortic dissection proved inadequate due
to increasing diameter of the false lumen and the patient was referred
to our cardiovascular unit for definite surgical management.
Pseudoaneurysms of the aorta are rare complications of cardiac surgery,
and sternal re-entry to address the pathology is particularly
challenging. In this case, we describe a rare presentation of thoracic
aortic pseudoaneurysm due to chronic erosion from a sternal wire, 10
years following the index operation. The patient was treated in
two-stages, including carotid-subclavian bypass, followed by sternal
re-entry with total arch replacement and frozen elephant trunk,
employing cardiopulmonary bypass via femoral and axillary cannulation.
Despite the high risks of rupture/haemorrhage associated with sternal
re-entry, operative success for aortic pseudoaneurysms can be achieved
with careful planning and safe bypass strategies.
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