%0 Journal Article %T Carotid shunt provides cerebral protection during emergency coronary artery bypass grafting in a patient with bilateral high grade carotid stenosis: a case report %A John K Bellos %A Nektarios Kogerakis %A Charalampos Kiriazis %A Alexandros Gougoulakis %A Matthew Panagiotou %J Journal of Cardiothoracic Surgery %D 2011 %I BioMed Central %R 10.1186/1749-8090-6-33 %X We describe a case of a patient with unstable angina and high grade asymptomatic bilateral carotid stenosis who underwent emergency combined CABG and carotid endarterectomy (CEA). Due to hemodynamic instability, ST-T changes, hypotension and bradycardia, upon completion of endarterectomy we placed a carotid shunt and the patient was put on cardiopulmonary bypass through median sternotomy. After triple CABG (duration of 90 minutes) we concluded the interrupted CEA procedure with primary closure of the carotid arteriotomy with the shunt in place. The postoperative course was uneventful and the patient was discharged after a week. In extreme cases with bilateral severe carotid stenosis and coronary artery disease where the carotid procedure should be interrupted, we suggest the use of carotid shunt which can provide adequate cerebral perfusion giving time to cardiac surgeon to perform the life saving cardiac procedure first.Management of patients with co-existent coronary and carotid disease is a controversial and challenging issue [1]. The risk for stroke after coronary artery bypass grafting (CABG), in patients with hemodynamically significant carotid stenosis is up to 30% [2]. Therefore, in these patients a common practice is to proceed first with the restoration of cerebral perfusion and then perform the coronary revascularization. The rationale is that this strategy will reduce perioperative neurological morbidity and mortality. However, according to our knowledge, there is no published data concerning combined carotid endarterectomy (CEA) and CABG where intraoperatively the carotid procedure was acutely complicated by cardiac instability necessitating the interruption of the carotid procedure. We describe our experience using a temporary carotid shunt in order to maintain cerebral perfusion until CABG was completed and then the operation was concluded with the closure of carotid arteriotomy.A 80 year old male patient with a history of coronary artery disease (CAD %U http://www.cardiothoracicsurgery.org/content/6/1/33