An endoscope with a transparent cap enters through a 2 cm mucosal incision into the submucosal “third” space, approximately 5 cm proximal to the lower esophageal sphincter. Four distinct tissue layers ...
WASHINGTON, DC—A transcatheter electrosurgical procedure that mimics surgical myotomy may be an option in some patients to relieve left ventricular outflow tract (LVOT) obstruction in the setting of ...
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