title: Squeezing into a narrow market.
authors: Cardiothoracic Surgery of Charleston, Charleston, SC. Electronic address: toole@musc.edu.
authors: John Matthew
authors: JM
authors: Toole
mesh_terms: D002304:Cardiac Pacing, Artificial; D006348:Cardiac Surgical Procedures; D002311:Cardiomyopathy, Dilated / Q000601:surgery*; D006330:Heart Defects, Congenital / Q000601:surgery*; D006333:Heart Failure / Q000601:surgery*; D006353:Heart-Assist Devices; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D019919:Prosthesis Implantation / Q000295:instrumentation*; D014262:Tricuspid Valve Insufficiency / Q000601:surgery*; D018497:Ventricular Dysfunction, Right / Q000601:surgery*