Effect of Glycopyrrolate on Nausea and Vomiting After ERCP Operation

Effect of Glycopyrrolate on Nausea and Vomiting After ERCP Operation

This study aims to determine the role of Glycopyrrolate in preventing postoperative nausea and vomiting of ERCP.

This study is a prospective, double-blind, randomized controlled trial. Patients who meet the criteria of our center and need to undergo ERCP lesion resection will be included and randomly divided into groups. After receiving Glycopyrrolate (experimental group) and Anisodamine (control group), duodenal peristalsis, biliary and pancreatic treatment time and postoperative nausea and vomiting will be observed during therapeutic ERCP. The inhibitory effect of Glycopyrrolate on postoperative nausea and vomiting of ERCP will be analyzed statistically.

Main outcome measure: incidence of nausea and vomiting after ERCP Secondary outcome measures: mean duodenal contractions per minute, duodenal spasm frequency and score, ERCP operation time, occurrence of other side effects of medication, remedial medication, and incidence of adverse events

Inclusion Criteria:

• 1.Adults 18-80 years old 2.ASA :I-III 3.Patients who are able to give informed consent and are currently planning to have the lesion removed or examined at the descending ERCP

Exclusion Criteria:1: Use of anticholinergic drugs

2: pregnancy

3: glaucoma

4: Myasthenia gravis

5: Obstructive gastrointestinal diseases

6: Obstructive urinary tract disease (prostatic hyperplasia)

7: Heart disease (coronary heart disease, congestive heart failure)

8: hyperthyroidism

9: Previous history of abdominal or intestinal surgery

10: Chronic renal failure

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