Intravenous Infusion of Lidocaine in Gastroscopy

Efficacy of Intravenous Infusion of Lidocaine in Sedation for ERCP: a Randomised Placebo-controlled Study

Intravenous infusion of lidocaine significantly reduces incidence of bucking when perfomed gastroscopy.

This study divide patients into two groups, the patients in lidocaine group will be given lidocaine; the control group will be given placebo .the primary endopiont was to investigate whether intravenous lidocaine can reduce incidence of bucking and movement in sedation of gastroscopy.

Inclusion Criteria:

patients aged >18 years who were scheduled for ERCP at Qilu hospital.

Exclusion Criteria:

patients with ASA (American Society of Anesthesiologists) Class 4 or 5, pre-existing hypoxemia (SpO2 <90%), hypotension (systolic blood pressure <90 mm Hg), bradycardia (HR<50 beats/min), uncontrolled hypertension (SBP >170 mm Hg, diastolic blood pressure>100 mm Hg), severe renal or liver failure, pregnancy or lactation, allergy to lidocaine, atrioventricular block, epilepsy, and inability to give informed consen