* The development of upper gastrointestinal endoscopy (UGIE) has greatly expanded the diagnostic and therapeutic capabilities of gastroenterologists. The patient's tolerance to procedure and endoscopist's satisfaction increase when sedation is used along with topical pharyngeal anesthesia. * Numerous agents are available for moderate sedation in endoscopy such as propofol, midazolam, ketamine, fentanyl and dexmedetomidine, the choice of a particular sedative agent depends on its availability, cost and experience of the endoscopist and patient with that sedative agent. However, these i.v. anesthetics may be associated with complications especially in elderly patients or in those with other comorbidities, as apnea, hypoxia, hypotension, and paradoxical agitation, in which the patient becomes agitated rather than sleepy from the sedation, leading to increased morbidity and the duration of the patient's hospitalization. * Local application of lidocaine to the oral cavity and the oropharynx, will attenuate or even abolish the gag reflex increasing the patient's comfort thus decreasing the dose of i.v. anesthetics with their potential complications. * Up to our knowledge, there is no study done to evaluate the effect of palatable lidocaine gel versus I .v dexmedetomidine on the incidence of gag reflex and total propofol consumption during elective upper gastrointestinal endoscopy.
Age range
21 Years – 60 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Gag reflex
Timeframe: through endoscopic procedure up to one hour