Lidocaine Spray Versus Viscous Lidocaine Solution Plus Lidocaine Spray in Patients Undergoing Non-Sedated Esophagogastroduodenoscopy: A Randomized Controlled Trial
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Background: Non-sedated esophagogastroduodenoscopy (EGD) is preferred in patients at risk from sedatives. However, achieving effective pharyngeal anesthesia remains a challenge. This study compared lidocaine spray alone with a co... ...
