Lidocaine Gel or Spray During Upper Gastrointestinal Endoscopy: Efficacy and Safety Randomized Controlled Evaluation of Topical Pharyngeal Anesthesia
{{output}}
Background: Upper gastrointestinal endoscopy (UGIE) is a widely used procedure for the diagnosis and treatment of upper gastrointestinal diseases. The use of lidocaine as a topical pharyngeal anesthetic has been shown to facilita... ...
