Current status and evaluation of transnasal esophagogastroduodenoscopy
Tatsumi Y et al. - Given the small number of procedures reported to date, the absolute complication rate of unsedated transnasal EGD is unknown. Methods of nasal anesthesia, as well as informed consent, indications and contraindications for transnasal EGD are not standardized. A guideline of transnasal EGD is under discussion by the Japanese Gastroenterological Endoscopy Society. [more...]
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