Case 1
• The first patient is a 70 year old woman with a 2 month history of
shortness of breath and dyspnea on exertion.  She was known
to have mitral valve (MV) prolapse and mitral regurgitation (MR).
• A pre operative transthoracic echocardiogram (TTE) showed
mitral valve prolapse with moderately severe (3+) MR.  Cardiac
catheterization showed only minimal luminal irregularities of the
coronary arteries.
• She had no history of esophageal disease, dysphagia, or
hematemesis.
• She came to surgery for MV repair.  After induction of
anesthesia and endotracheal intubation a transesophageal
echocardiography (TEE) probe was inserted into the esophagus
and a comprehensive examination performed.