[Coronary reoperation through left thoracotomy without cardiopulmonary bypass: 3 case reports].

With the increasing number of patients who have undergone coronary artery bypass grafting, the incidence of reoperative coronary grafting is also increasing. Reoperative coronary artery bypass grafting is associated with morbidity and mortality rates greater than those of primary coronary operations. Left thoracotomy can provide access for reoperation when repeat median sternotomy is extremely dangerous.