Objective: Little is known about the outcomes of aortic root operations that involve inducing hypothermic circulatory arrest for relatively extensive proximal aortic surgery. We attempted to identify predictors of postoperative hospital length of stay (LOS) and factors that affect postoperative recovery.
Methods: During 2006-2014, 247 of 265 patients (93.
Objective: To evaluate adverse outcomes after elective aortic arch surgery performed at higher or lower temperatures (24.0°C-28.0°C vs 20.
View Article and Find Full Text PDFObjectives: To determine whether, in patients with previous cardiac operations, moderate hypothermia (between 24 and 28°C) for hypothermic circulatory arrest (HCA) during antegrade cerebral perfusion (ACP) is safe for use during surgery on the proximal aorta and transverse aortic arch.
Methods: Over a 7-year period, 118 patients underwent ascending aortic and hemiarch repair (n = 70; 59.3%), total arch replacement (n = 47; 39.
Objective: Since the pioneering era of E. Stanley Crawford, our multimodal strategy for thoracoabdominal aortic aneurysm repair has evolved. We describe our approximately 3-decade single-practice experience regarding 3309 thoracoabdominal aortic aneurysm repairs and identify predictors of early death and other adverse postoperative outcomes.
View Article and Find Full Text PDFObjective: We attempted to identify predictors of adverse outcomes after traditional open and hybrid zone 0 total aortic arch replacement.
Methods: We performed multivariable analysis using 16 variables to identify predictors of adverse outcomes (mortality, permanent neurologic events, and permanent renal failure necessitating hemodialysis) in 319 consecutive patients who underwent total aortic arch replacement in the past 8.5 years and a subgroup analysis in 25 propensity-matched pairs.
Background: We examined our contemporary experience with hemiarch and total arch replacement in patients with previous acute type I aortic dissection.
Methods: Over an 8.5-year period, 137 consecutive patients (median age 58 years, interquartile range, 50 to 67) underwent hemiarch or total transverse aortic arch replacement a median of 7.
Background: We attempted to determine the true incidence of retrograde ascending aortic dissection (rAAD) and to challenge its reported association with distal aortic dissection or zone 0 deployment.
Methods: From January 2005 to August 2014, 305 patients who were at risk for rAAD underwent thoracic endovascular aortic repair. We excluded patients with prior ascending, hemiarch, or traditional or frozen elephant trunk grafts, or who required concomitant ascending graft placement.
Objectives: To determine the preoperative and perioperative risk factors that significantly predict adverse outcomes after total arch replacement in patients with previous proximal aortic surgery and to analyze patient survival.
Methods: We performed univariate analysis and logistic regression on data extracted from a prospectively maintained database for 119 patients who had undergone total arch operations during a 7.5-year period.
Objectives: To determine whether innominate artery cannulation is the ideal perfusion strategy for delivering antegrade cerebral perfusion (ACP) during surgery on the proximal ascending aorta and transverse aortic arch.
Methods: A total of 263 patients underwent innominate artery cannulation with a side graft for surgery on the proximal aorta. Operations performed were ascending and proximal arch replacement (n = 213, 81.
Background: Antegrade cerebral perfusion (ACP) is standard treatment for complex aortic pathology and includes both unilateral (u-ACP) and bilateral (b-ACP) techniques. Focusing on proximal acute aortic dissection, we investigated the clinical effect of u-ACP versus b-ACP.
Methods: From January 2005 to May 2013, 157 consecutive patients presented with acute type A aortic dissection.
Objectives: To determine the preoperative and perioperative risk factors that significantly predict adverse outcomes after total arch replacement in patients with previous proximal aortic surgery and to analyze patient survival.
Methods: We performed univariate analysis and logistic regression on data extracted from a prospectively maintained database for 119 patients who had undergone total arch operations during a 7.5-year period.
Left ventricular aneurysm, which can impair systolic function, has a reported incidence of 10% to 35% in patients after myocardial infarction. In a 58-year-old woman who had a history of myocardial infarction, we excised a large left ventricular aneurysm and restored left ventricular geometry with use of a bovine pericardial patch. The aneurysm's characteristics and the patient's preoperative left ventricular ejection fraction of 0.
View Article and Find Full Text PDFObjectives: We examined the early and midterm outcomes of homograft use in reoperative aortic root and proximal aortic surgery for endocarditis and estimated the associated risk of postoperative reinfection.
Methods: From January 2001 to January 2014, 355 consecutive patients underwent reoperation of the proximal thoracic aorta. Thirty-nine patients (10.
Objectives: For patients with genetically triggered thoracic aortic disease, the morbidity and mortality associated with reoperation are high, making endovascular treatment an appealing option. We evaluated the short- and mid-term outcomes of different applications of endovascular intervention in such patients.
Methods: Between January 2003 and April 2013, 60 patients received endovascular or hybrid treatment for genetically triggered thoracic aortic disease.
Objective: We compared the short-term outcomes between patients who had undergone classic repair for type I aortic dissection and those who had undergone concomitant antegrade stenting in the descending thoracic aorta.
Methods: From January 2005 to December 2012, 112 patients were treated for acute type I aortic dissection. Eighty-seven patients (group A) underwent traditional operations on the ascending and proximal arch (n = 79, 90.
Background: We evaluated the occurrence and treatment of aortic aneurysms in coarctation patients.
Methods: During 1962 to 2011, 943 cases of coarctation were repaired. Aortic aneurysms were identified in 55 patients (5.