You may sense a little bloated sometimes as the clinician will pump fuel into your stomach. The tube may also have a tissue sample (a biopsy) for analyze in one of our labs. The clinician will then withdraw the endoscope. Verywell Wellness's content is for informational and educational functions only. https://beach-wrap-skirt62626.blog-gold.com/26241779/the-definitive-guide-to-private-gastroenterologist-london