Nursing Staff Administered Topical Lidocaine Anesthesia in Transesophageal Echocardiography: Impact on Quality, Delivery of Care, and the Rates of Methemoglobinemia
1 Division of Cardiovascular Ultrasound, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
2 Division of Cardiovascular Ultrasound, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota; Division of Cardiology, University Hospital Southampton, Southampton, England.