Endoscopic

Therapeutic Endoscopy - Types of Endoscopic Therapy - Percutaneous Endoscopic Gastrostomy
... This endoscopic technique is of particular use as many patients who require feeding tubes (such as after patients with swallowing difficulties after a stroke) are at high risk for complications ...

Balloon Sinuplasty
... Balloon sinuplasty is an endoscopic surgical procedure for the treatment of blocked sinuses]] ... Two options are balloon sinuplasty and functional endoscopic sinus surgery (FESS) ... Food and Drug Administration approved, endoscopic, catheter-based system for patients suffering from chronic sinusitis ...

Endoscopic Nasopharyngectomy
... Endoscopic nasopharyngectomy is a form of endoscopic surgery to treat nasopharyngeal carcinoma common in parts of Asia ... treated with radiation therapy and chemotherapy, but endoscopic operation offers an alternative treatment especially when the radiation therapy fails ...

Endoscopic Group
... In mathematics, endoscopic groups of reductive algebraic groups were introduced by Robert Langlands (1979, 1983) in his work on the stable trace formula ... Roughly speaking, an endoscopic group H of G is a quasi-split group whose L-group is the connected component of the centralizer of a semisimple element of the L-group of G ... orbital integrals on a group G correspond to stable orbital integrals on its endoscopic groups H ...

Percutaneous Transhepatic Cholangiogram
... It allows access to the biliary tree in cases where endoscopic retrograde cholangiopancreatography (ERCP) has been unsuccessful ... ultrasound, magnetic resonance cholangiopancreatography, computed tomography and endoscopic ultrasound ... anatomy is altered precluding endoscopic access to the duodenum, or where there has been separation of the segmental biliary drainage of the liver ...