This topic will help you learn about gastric bypass surgery and how to prepare for it.
What is the gastric bypass surgery procedure? Gastric bypass surgery is one of the types of surgery that aims to help with weight loss. This procedure is performed by connecting the upper part of the stomach directly to a part of the intestine; therefore, the patient will feel full more quickly, and the absorption of calories from food will decrease.
When is gastric bypass surgery performed? Gastric bypass surgery is performed for the purpose of weight loss and reducing complications related to obesity, such as:
Heart disease.
High blood pressure.
Sleep apnea or choking during sleep.
Type 2 diabetes.
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Gastric bypass surgery is performed if:
The person suffers from morbid obesity, with a body mass index (BMI) of 40 or higher.
The person’s BMI is between 35–39 or higher, and they suffer from obesity-related complications such as chronic diseases like type 2 diabetes and heart disease, and sleep apnea, and they find it difficult to lose weight.
How do you prepare for gastric bypass surgery?
Undergo all laboratory blood tests and imaging studies requested by the surgeon.
You may be asked to follow a low-calorie diet several weeks before surgery.
Try to regulate blood sugar and blood pressure one month before surgery.
Stop tobacco products 6 weeks before surgery.
Before surgery:
You will be asked to sign a consent form granting permission to perform the procedure. Read the form carefully and ask questions if anything is unclear.
You will be asked about the last time you ate or drank; if the procedure requires anesthesia, you will be asked not to eat or drink for 8 hours before the procedure.
Inform the doctor if you have any allergies to medications or anesthesia.
Inform the doctor about all medications (prescription and over-the-counter), vitamins, herbs, and dietary supplements you are taking.
Inform the doctor if you have a history of bleeding disorders or if you are taking any blood-thinning medications (anticoagulants), aspirin, or other medications that affect blood clotting. You may be asked to stop these medications before the procedure.
You may be given medication to reduce stomach acid; this also helps dry secretions in your mouth and airways.
Follow any other instructions your doctor provides to prepare.