Is Gastric Bypass Surgery painful?

You’ll feel moderate pain in the first few days, but you’ll have pain medication on demand through a catheter in your vein. You won’t be discharged from the hospital until you’ve weaned from your pain medication and are able to move around comfortably on your own. At home, you’ll have prescription pain medications to take. Most people wean from these within a week. You may continue to feel your incision wounds while they heal, but the smaller laparoscopic surgery incisions heal relatively quickly.

Will I have to stay in the hospital overnight?

After a Gastric Bypass Surgery, you’ll probably remain in the hospital for two days before being discharged.

What are the risks associated with Gastric Bypass Surgery?

Gastric Bypass Surgery is considered a serious life-changing surgery and has risks associated with it. Some of them are listed below: Excessive bleeding Infection Adverse reactions to anesthesia Blood clots Lung or breathing problems Leaks in your gastrointestinal system Bowel obstruction Dumping syndrome Gallstones Hernias Hypoglycemia Malnutrition Stomach perforation Ulcers Vomiting If you experience these or any other side effects, please contact our offices immediately.

How much weight can I expect to lose after gastric bypass surgery in Las Vegas?

Gastric bypass patients in Las Vegas typically lose 60–80% of their excess body weight over the first 12 to 24 months following surgery, generally more than what is achieved with sleeve gastrectomy or medical weight loss alone. The malabsorptive component of the procedure, which reroutes food past a portion of the small intestine, contributes to this more significant weight loss outcome. Results depend heavily on adherence to post-operative dietary guidelines, regular physical activity, and consistent follow-up care with your LVSA surgical team. Your surgeon can provide a more individualized projection during your consultation based on your starting BMI and medical history.

Is gastric bypass surgery a good option if I have type 2 diabetes or severe acid reflux (GERD)?

Gastric bypass is often considered the preferred bariatric procedure for patients with type 2 diabetes or chronic GERD. Studies show that gastric bypass produces remission or significant improvement in type 2 diabetes in a large majority of patients, often before substantial weight loss even occurs, due to the hormonal changes triggered by rerouting the digestive tract. Unlike sleeve gastrectomy, which can worsen acid reflux in some patients, gastric bypass typically reduces GERD symptoms by eliminating the acid-producing portion of the stomach from the food pathway. If you have either of these conditions, it is an important factor our Las Vegas surgeons will weigh when recommending the right procedure for you.

What vitamins and supplements will I need to take for life after gastric bypass?

Because gastric bypass bypasses a section of the small intestine where key nutrients are absorbed, patients must commit to lifelong vitamin and mineral supplementation to prevent deficiencies. Most patients are required to take a daily bariatric multivitamin, calcium citrate (not calcium carbonate, which requires more stomach acid to absorb), vitamin D, vitamin B12, and iron — particularly for menstruating women. Deficiencies in these nutrients, if left unaddressed, can lead to serious complications including anemia, bone loss, and neurological problems. Your LVSA care team will establish a personalized supplement protocol for you and monitor your lab work at regular follow-up appointments to ensure your levels remain in a healthy range.

Can I get pregnant after gastric bypass surgery, and how long should I wait?

Yes, many women successfully conceive and carry healthy pregnancies after gastric bypass surgery. In fact, significant weight loss often improves fertility in women with obesity-related hormonal imbalances such as polycystic ovary syndrome (PCOS). However, most bariatric surgeons recommend waiting at least 12 to 18 months after surgery before attempting pregnancy. This waiting period allows your weight to stabilize and ensures your body is no longer in a rapid weight-loss phase, which can create nutritional deficiencies that pose risks to a developing baby. If you are planning to become pregnant, be sure to discuss this with your LVSA surgeon so your care plan can be adjusted accordingly.

Does Las Vegas Surgery Associates accept insurance for gastric bypass, and what documentation will I need?

Most major insurance plans do cover gastric bypass surgery when medical necessity criteria are met, and Las Vegas Surgery Associates works closely with patients to navigate the prior authorization process. Typical documentation requirements include proof of a BMI of 40 or above (or 35+ with a qualifying comorbidity such as diabetes, hypertension, or sleep apnea), records of medically supervised weight loss attempts, a psychological evaluation, a nutritional assessment, and clearance from your primary care physician. Requirements vary by insurer, so it is important to contact your plan directly to confirm your specific criteria. Our team can help you compile the necessary documentation after your surgical consultation to support your insurance approval.

Gastric Bypass Surgery

In Las Vegas, Nevada

Introduction to Gastric Bypass Surgery

Gastric bypass is one of the most common types of weight loss or bariatric surgery. It is done when diet and exercise haven’t worked, and patients are at a medically risky level of weight. During gastric bypass surgery, your physician makes changes to your stomach and small intestine to change the way they absorb and digest food. The procedure limits the amount of food that your stomach can hold, reducing the amount of calories that are absorbed into the body. It also manipulates your gut hormones to suppress appetite, making you feel full longer and thereby causing weight loss.

heavier woman sitting in chair | Las Vegas Surgical Associates

What is Gastric Bypass Surgery?

Gastric Bypass Surgery is a two-step laparoscopic procedure in which your surgeon makes changes to your stomach and small intestine to change the way they absorb and digest food. The surgery creates a smaller pouch from the existing stomach and connects it directly to the small intestine so that food bypasses the old stomach and the first part of the small intestine. The idea is to create the feeling of being full faster and to reduce the area of reabsorption of food back into the body by bypassing a section of the small intestine. This, over time, would lead to less food intake and ultimately, weight loss.

Gastric Bypass Surgery Results

Gastric Bypass Surgery B&A

man smiling with arms crossed | Las Vegas Surgical Associates

What’s The First Step?

Gastric Bypass Surgery Consultation

The first step in getting a Gastric Bypass Surgery in Las Vegas is scheduling a consultation with one of our expert surgeons who deals with this area of specialty. Your surgeon will discuss your medical condition, history of surgeries as well as any pre-existing health issues that might intervene in the process of surgery and recovery. He will then examine you to discuss the best techniques for your surgery.

At the end of the consultation, your surgeon will give you a surgical plan which you can then take to our patient coordinator to price out, schedule your surgery as well, and give you any pre-operative instructions.

What to Expect on the Day of Gastric Bypass Surgery

On the day of your Gastric Bypass Surgery, your surgeon and their medical staff will welcome you to Las Vegas Surgical Associates, making you comfortable in your procedure room and going over your surgical plan. Once you sign off, an anesthetist will administer anesthesia to keep you sedated and pain-free during the procedure.

Most gastric bypass surgeries done now are laparoscopic, though, it depends on your choice and the practice of the surgeon you choose. Some surgeons still do a direct incision on the abdomen. Either way, once the surgeon has access to the stomach, they cut the top of the stomach and tie it into a pouch separate from the rest of the organ. The new stomach is about the size of an egg and can hold only an ounce of food compared to the normal three-pint volume of an average-sized stomach.

After this, the surgeon extracts a piece of the small intestine further down and attaches it to the new pouch so that food bypasses most of your stomach and the first section of your small intestine, and instead enters directly into this middle part of your small intestine.

Gastric Bypass Surgery usually takes two to four hours if there are no complications.

Gastric Bypass Surgery Recovery

After surgery, your surgeon will monitor you in a recovery room to make sure that you come out of sedation and are fully back in consciousness. We recommend you have family or a friend drive you to be extra safe.

During the first month post-surgery, you will be mostly on a liquid and soft food diet where you will feel full very quickly. Your surgeon will recommend nutritional supplements to make sure you are getting all the needed nutrients. With time, you will be able to start eating solid foods but very little.

In the first two years, you can expect to lose one-half to two-thirds of your excess body weight. Weight loss will continue, in most cases, for a year and a half before stabilizing. Due to the sudden weight loss, be on the lookout for side effects such as fatigue, dry skin, mood changes, hair loss, and just a general immunity drop.

How much does it cost?

Gastric Bypass Surgery Surgery Cost and Insurance Information

The cost of Gastric Bypass Surgery in Las Vegas will depend on various factors including the complexity of your case, your surgeon’s fees, and the anesthetist’s fees. The most efficient way to arrive at a cost is to schedule a consultation with one of our providers who can give you a surgical plan that can then be priced out.

Most medical insurance policies will cover surgery for gastric bypass surgery, but we encourage you to check in with your insurer first. While you will have more information to provide your insurance company after your consultation, it’s always a good idea to come in with as much information as possible so that there are no surprises.

Why Choose Las Vegas Surgical Associates?

Las Vegas Surgical Associates should be one of your first choices for a Gastric Bypass Surgery. It is a multi-specialty surgical group that is unique to the Las Vegas area in being able to offer services across a broad range of surgical specialties with a collective of highly qualified surgeons.

LVSA is a group practice and one of our physicians is always on call and can answer questions or take care of acute surgical emergencies when they arise. Collectively, our surgeons have affiliations with numerous medical-certifying groups, including the American Board of Surgery (ABS), the Society of American Gastrointestinal Endoscopic Surgeons (SAGES), the Society of Laparoscopic Surgery (SLS), the American Society of Metabolic and Bariatric Surgery (ASMBS), and the American College of Surgeons (FACS). Each member of our team, from our highly skilled surgeons and experienced medical staff to our dedicated providers, all work collaboratively to ensure each patient receives personalized attention and the highest quality of care. By choosing us, patients in Las Vegas can trust that they are in capable hands and on the path to achieving their health goals and weight loss needs.

We welcome your patient referrals. You may refer your patients to a specific surgeon in our group by name or simply refer them to LVSA and we will make sure they see the appropriate physician according to their need. We strive to make sure your visit with us is pleasant and efficient.

Gastric Bypass Surgery FAQ’S

You’ll feel moderate pain in the first few days, but you’ll have pain medication on demand through a catheter in your vein. You won’t be discharged from the hospital until you’ve weaned from your pain medication and are able to move around comfortably on your own.

At home, you’ll have prescription pain medications to take. Most people wean from these within a week. You may continue to feel your incision wounds while they heal, but the smaller laparoscopic surgery incisions heal relatively quickly.
Gastric Bypass Surgery is considered a serious life-changing surgery and has risks associated with it. Some of them are listed below:
- Excessive bleeding
- Infection
- Adverse reactions to anesthesia
- Blood clots
- Lung or breathing problems
- Leaks in your gastrointestinal system
- Bowel obstruction
- Dumping syndrome
- Gallstones
- Hernias
- Hypoglycemia
- Malnutrition
- Stomach perforation
- Ulcers
- Vomiting
If you experience these or any other side effects, please contact our offices immediately.
Gastric bypass patients in Las Vegas typically lose 60–80% of their excess body weight over the first 12 to 24 months following surgery, generally more than what is achieved with sleeve gastrectomy or medical weight loss alone. The malabsorptive component of the procedure, which reroutes food past a portion of the small intestine, contributes to this more significant weight loss outcome. Results depend heavily on adherence to post-operative dietary guidelines, regular physical activity, and consistent follow-up care with your LVSA surgical team. Your surgeon can provide a more individualized projection during your consultation based on your starting BMI and medical history.
Gastric bypass is often considered the preferred bariatric procedure for patients with type 2 diabetes or chronic GERD. Studies show that gastric bypass produces remission or significant improvement in type 2 diabetes in a large majority of patients, often before substantial weight loss even occurs, due to the hormonal changes triggered by rerouting the digestive tract. Unlike sleeve gastrectomy, which can worsen acid reflux in some patients, gastric bypass typically reduces GERD symptoms by eliminating the acid-producing portion of the stomach from the food pathway. If you have either of these conditions, it is an important factor our Las Vegas surgeons will weigh when recommending the right procedure for you.
Because gastric bypass bypasses a section of the small intestine where key nutrients are absorbed, patients must commit to lifelong vitamin and mineral supplementation to prevent deficiencies. Most patients are required to take a daily bariatric multivitamin, calcium citrate (not calcium carbonate, which requires more stomach acid to absorb), vitamin D, vitamin B12, and iron — particularly for menstruating women. Deficiencies in these nutrients, if left unaddressed, can lead to serious complications including anemia, bone loss, and neurological problems. Your LVSA care team will establish a personalized supplement protocol for you and monitor your lab work at regular follow-up appointments to ensure your levels remain in a healthy range.
Yes, many women successfully conceive and carry healthy pregnancies after gastric bypass surgery. In fact, significant weight loss often improves fertility in women with obesity-related hormonal imbalances such as polycystic ovary syndrome (PCOS). However, most bariatric surgeons recommend waiting at least 12 to 18 months after surgery before attempting pregnancy. This waiting period allows your weight to stabilize and ensures your body is no longer in a rapid weight-loss phase, which can create nutritional deficiencies that pose risks to a developing baby. If you are planning to become pregnant, be sure to discuss this with your LVSA surgeon so your care plan can be adjusted accordingly.
Most major insurance plans do cover gastric bypass surgery when medical necessity criteria are met, and Las Vegas Surgery Associates works closely with patients to navigate the prior authorization process. Typical documentation requirements include proof of a BMI of 40 or above (or 35+ with a qualifying comorbidity such as diabetes, hypertension, or sleep apnea), records of medically supervised weight loss attempts, a psychological evaluation, a nutritional assessment, and clearance from your primary care physician. Requirements vary by insurer, so it is important to contact your plan directly to confirm your specific criteria. Our team can help you compile the necessary documentation after your surgical consultation to support your insurance approval.

Schedule a Consultation

If you have been struggling with weight loss, and have tried all sorts of diets and exercise regimens, it might be time to look into a Gastric Bypass Surgery. Please get in touch with Las Vegas Surgical Associates in Las Vegas, NV, and schedule a consultation at your earliest. You can do so by calling our office at (702) 258-7788 or visiting our website and filling out an online application form.

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