How do endoscopy

These medications help lessen discomfort during the procedure. You may feel a slight sting when the IV needle is inserted. A doctor or nurse may spray your throat with a local anesthetic to numb it. Or you may receive a liquid anesthetic to gargle.

This helps prevent gagging. The doctor may also insert a mouthpiece to hold your mouth open during the procedure. You will lie on your left side or your back on an exam table. As the doctor slowly inserts the endoscope, you will feel pressure through your esophagus. The endoscope inflates your stomach by blowing air into it. This gives the doctor a better view of the stomach lining.

You will be able to breathe on your own throughout the exam. Taking slow, deep breaths through your nose will help you relax. Many people fall asleep. An upper endoscopy usually takes 20 to 30 minutes to complete.

When the procedure is over, the doctor will gently remove the endoscope. Then you will go to a recovery room. You will stay for up to 2 hours while the effects of the anesthesia and sedative wear off. You will also need a ride home. Anesthesia and sedatives can temporarily affect your reaction time and judgment. During upper GI endoscopy, a doctor obtains biopsies by passing an instrument through the endoscope to obtain a small piece of tissue for testing.

Biopsies are needed to diagnose conditions such as. Doctors are also starting to use upper GI endoscopy to perform weight loss procedures for some people with obesity. You should talk with your doctor about your medical history, including medical conditions and symptoms you have, allergies, and all prescribed and over-the-counter medicines, vitamins, and supplements you take, including.

You can take most medicines as usual, but you may need to adjust or stop some medicines for a short time before your upper GI endoscopy. Your doctor will tell you about any necessary changes to your medicines before the procedure. For safety reasons, you can't drive for 24 hours after the procedure, as the sedatives used during the procedure need time to wear off.

You will need to make plans for getting a ride home after the procedure. To see your upper GI tract clearly, your doctor will most likely ask you not to eat or drink up to 8 hours before the procedure. A doctor performs an upper GI endoscopy in a hospital or an outpatient center. Before the procedure, you will likely get a sedative or a medicine to help you stay relaxed and comfortable during the procedure.

The sedative will be given to you through an intravenous IV needle in your arm. Your doctor will discuss the results with you after they get them back from the laboratory. An EGD test examines the lining of your esophagus, stomach, and duodenum.

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Luo, M. Why do I need an endoscopy? How do I prepare for an endoscopy? This includes keyhole surgery laparoscopic surgery and surgery to repair damage inside joints arthroscopy. Depending on what part of your body is being looked at, you will probably be asked to avoid eating and drinking for several hours before you have an endoscopy. You may be given a laxative to help clear your bowels if you're having a colonoscopy to examine the large intestine, or a sigmoidoscopy to examine the rectum and lower part of the bowel.

You will usually also be asked to eat a low-fibre diet in the days before you have a colonoscopy. In some cases, you may also need antibiotics to reduce the risk of an infection. If you're taking a medicine to thin your blood, such as warfarin or clopidogrel , you may need to stop taking it for a few days before having an endoscopy.

This is to help prevent bleeding during the procedure. An endoscopy is not usually painful, but it can be uncomfortable. Most people only have mild discomfort, similar to indigestion or a sore throat.