U.S., May 14 -- ClinicalTrials.gov registry received information related to the study (NCT06966934) titled 'Nasopharyngeal Airway Combined With Nasal High-flow Oxygen Therapy During Painless Gastroscopy in Obesity Patients' on April 25.
Brief Summary: Gastroscopy is a commonly used, direct, and reliable method for screening and diagnosing digestive tract diseases. However, as an invasive examination, it can cause adverse reactions such as pain, nausea, vomiting, and choking cough in patients. Compared with ordinary gastroscopy, painless gastroscopy offers higher comfort and satisfaction for patients and greater convenience for endoscopists during operation.
The most common complication of painless gastroscopy diagnosis and treatment is hy...