If Dr John Gibbon had reviewed ''Outcomes After Surgical Pulmonary Embolectomy for Acute Submassive and Massive Pulmonary Embolism: A Single Center Experience'' by Pasrija and colleagues, 1 he would have experienced a d ej a vu moment. While caring for a woman who would eventually die from a pulmonary embolism in 1931, Dr Gibbon forged the idea for developing a machine to oxygenate the blood and save his patient's life. His later development of cardiopulmonary bypass ushered in the era of open-heart surgery and the possibility of surgical pulmonary embolectomy with circulatory support.This manuscript from the University of Maryland reports an outstanding overall 30-day mortality of 7% for surgical pulmonary embolectomy. Pasrija and colleagues achieved 100% survival (28/28) in the submassive group, 88% survival (16/18) in the massive without arrest subset, and 78% survival (7/9) in the massive with arrest group. These outcomes are similar to those in recent publications from Edelman and colleagues, 2 Keeling and colleagues, 3 and Neely and colleagues, 4 which have detailed 30-day mortalities of 2.7%, 11.7%, and 6.6%, respectively, after surgical pulmonary embolectomy. These recent results are in stark contrast to earlier reviews by Kalra and colleagues, 5 Kilic and colleagues, 6 and Meyer and colleagues, 7 with 26.3%, 27.2%, and 37.5% 30-day mortality, respectively.These markedly improved results are likely related to several factors. First, surgical techniques that isolate the pulmonary circulation, avoid aortic crossclamping, use intermittent short periods of circulatory arrest, and employ retrograde pulmonary perfusion 8 have contributed. Second, anesthetic management with drugs to manipulate the pulmonary vasculature, avoidance of positive airway pressure, and the use of transesophageal echo have assisted induction of these unstable patients and improved their postoperative care.Third, selection of patients, ie, avoiding those who have had extended periods of cardiopulmonary arrest or refusing operation on patients in cardiopulmonary arrest, may have affected reported results. Keeling and colleagues 3 reported a 30-day mortality of 32% in surgical embolectomy patients with preoperative cardiopulmonary arrest, Carvalho and colleagues 9 mentioned an 85% 30-day mortality in salvage cases, and Aymard and colleagues 10 noted 27% short-term mortality in patients having surgical pulmonary embolectomy after failure of thrombolytic therapy.Fourth, the ability to stabilize and rescue a patient at bedside with percutaneous circulatory support (veno-arterial extracorporeal membrane oxygenator) allows an operation on a patient who is well-oxygenated, nonacidotic, not requiring inotropic support, and with a clearer decision window. Takahashi and colleagues 11 reported a series of 24 patients, with 19 in cardiogenic shock and 16 on preoperative percutaneous veno-arterial extracorporeal membrane oxygenator support with a surprising 30-day mortality of only 12.5%. In the study from Pasrija and colleagues, 1 4 of 18 in the mass...