Physician

Anesthesiology

Dr. Demetrios G. Lappas, MD

Demetrios G. Lappas, MD practices Anesthesiology. Demetrios Lappas is a published MD. He has 47 publications published. The most current publication "Pulmonary vasomotor tone during general anesthesia and deliberate hypotension in man."

Publications

Phenylephrine to increase blood flow in the radial artery used as a coronary bypass conduit.
Serial changes in left ventricular ejection fraction in the early hours after aortocoronary bypass grafting.
Filling pressures of the heart and pulmonary circulation of the patient with coronary-artery disease after large intravenous doses of morphine.
Five-year experience with the maze procedure for atrial fibrillation.
Coronary haemodynamics and myocardial metabolism during weaning from mechanical ventilation in cardiac surgical patients.
On-site prothrombin time, activated partial thromboplastin time, and platelet count. A comparison between whole blood and laboratory assays with coagulation factor ana...
Preservation of normal gas exchange with hemodilution in patients with pulmonary hypertension.
Relation of atrio-ventricular systolic interval to left ventricular function.
An 8 1/2-year clinical experience with surgery for atrial fibrillation.
Pulmonary vasomotor tone during general anesthesia and deliberate hypotension in man.
Systemic and pulmonary hemodynamic changes immediately following mitral valve replacement in man.
Operations for atrial fibrillation.
Successful surgical treatment of atrial fibrillation. Review and clinical update.
Factors associated with excessive postoperative blood loss and hemostatic transfusion requirements: a multivariate analysis in cardiac surgical patients.
Transesophageal atrial pacing in anesthetized patients with coronary artery disease. Hemodynamic benefits versus risk of myocardial ischemia.
Response of kaolin ACT to heparin: evaluation with an automated assay and higher heparin doses.
Diagnosis by transesophageal echocardiography of atrioventricular groove dissection after mitral valve replacement.
Aprotinin prolongs whole blood activated partial thromboplastin time but not whole blood prothrombin time in patients undergoing cardiac surgery.
Left ventricular performance and pulmonary circulation following addition of nitrous oxide to morphine during coronary-artery surgery.
Alterations in heart rate variability in patients undergoing dobutamine stress echocardiography, including patients with neurocardiogenic hypotension.
Ultrasonic myocardial tissue characterization in the operating room: initial results using transesophageal echocardiography.
Perioperative evaluation of a new mixed venous oxygen saturation catheter in cardiac surgical patients.
In vitro reversal of heparin effect with heparinase: evaluation with whole blood prothrombin time and activated partial thromboplastin time in cardiac surgical patients.
Effect of aprotinin on activated clotting time, whole blood and plasma heparin measurements.
Evaluation of complete blood count results from a new, on-site hemocytometer compared with a laboratory-based hemocytometer.
Effect of heparin on whole blood activated partial thromboplastin time using a portable, whole blood coagulation monitor.
Cardiac dysfunction in the perioperative period: pathophysiology, diagnosis, and treatment.
Predictors, frequency, and indications for cardiopulmonary bypass during lung transplantation in adults.
Anesthetic-induced myocardial ischemia: the isoflurane-coronary steal controversy.
From fisherman to fibrillation: an unbroken line of progress.
Swallowing dysfunction after cardiac operations. Associated adverse outcomes and risk factors including intraoperative transesophageal echocardiography.
Modification of the maze procedure for atrial flutter and atrial fibrillation. I. Rationale and surgical results.
Pressure gradient across the pulmonary artery anastomosis during lung transplantation.
Comparison of cardiac output measurement by continuous thermodilution with electromagnetometry in adult cardiac surgical patients.
Comparison of activated coagulation time and whole blood heparin measurements with laboratory plasma anti-Xa heparin concentration in patients having cardiac operations.
Prospective evaluation and clinical utility of on-site monitoring of coagulation in patients undergoing cardiac operation.
The impact of heparin concentration and activated clotting time monitoring on blood conservation. A prospective, randomized evaluation in patients undergoing cardiac o...
Perioperative myocardial ischemia. Its relation to anatomic pattern of coronary artery stenosis.
Constrictive pericarditis: intraoperative hemodynamic and echocardiographic evaluation of cardiac filling dynamics.
Echocardiographic characterization of left ventricular diastolic properties in patients presenting for the maze procedure.
Prevalence of left ventricular diastolic filling abnormalities in adult cardiac surgical patients: an intraoperative echocardiographic study.
Left ventricular assist device: hemodynamic profile.
Alterations in temporal patterns of heart rate variability after coronary artery bypass graft surgery.
Occurrence of myocardial ischemia immediately after coronary revascularization using radial arterial conduits.
Effects of nicardipine and nitroglycerin on perioperative myocardial ischemia in patients undergoing coronary artery bypass surgery.
Antiischemic effects of nicardipine and nitroglycerin after coronary artery bypass grafting.

Doctors Specialties

Anesthesiology

Accepted Insurances

Education

Massachusetts General Hospital

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