Gastric bypass is one of the most commonly performed types of bariatric surgery in Turkey. The procedure involves creating a small pouch from the stomach and connecting it directly to the small intestine. Also known as a weight loss surgery, gastric bypass is typically considered when diet and exercise alone are not effective. It works through both mechanical and hormonal effects, helping to reduce appetite and increase the feeling of fullness. In Turkey, gastric bypass is widely preferred by international patients due to its effectiveness and the availability of high-quality, internationally accredited healthcare services.

What is a Gastric Bypass Surgery?

Gastric bypass surgery is a procedure that alters how the stomach and small intestine process food. It is also known as bariatric or weight loss surgery. Gastric bypass helps with weight loss by limiting the amount of food the stomach can hold. Additionally, it supports a feeling of fullness and helps suppress appetite. As a result, gastric bypass can contribute to the reversal of metabolic syndrome.
This procedure is performed to help treat many metabolic conditions associated with obesity, including diabetes and fatty liver disease. Weight loss surgery is not considered a quick fix. It is also important to make long-term lifestyle changes for lasting results.

Types of Gastric Bypass Surgery

Types of gastric bypass vary depending on the surgical technique, the structure of the procedure, and the connection points within the intestines. Each method has its own potential advantages and risks. In addition, the type of gastric bypass to be performed is determined based on the patient’s overall health, body mass index, and any associated medical conditions.
Here are the main types of gastric bypass:

Roux-en-Y Gastric Bypass (RYGB)

This is one of the most commonly performed types of gastric bypass. A small pouch is created from the upper part of the stomach and connected to the middle section of the small intestine. This reduces both food intake and nutrient absorption, supporting weight loss.

One Anastomosis Gastric Bypass (OAGB)

Compared to Roux-en-Y, this technique is simpler and typically takes less time. A pouch is created from the stomach and attached directly to the small intestine, reducing nutrient absorption. Mini gastric bypass in Turkey is a suitable weight loss procedure, especially for international patients seeking a less invasive option.

Distal Gastric Bypass

In this approach, the pouch is connected to a more distal (lower) part of the small intestine, which results in greater malabsorption. It is usually considered for patients with severe obesity.

Loop Gastric Bypass (Omega Loop)

This method is structurally similar to the One Anastomosis Gastric Bypass but differs slightly in its anatomical configuration. It may affect digestion and nutrient absorption in different ways.

Who is a Candidate for Gastric Bypass Surgery

Gastric bypass surgery is performed to support individuals in their fight against obesity when diet, exercise, and medications have failed to produce results. It may be recommended when a person's Body Mass Index (BMI) is over 40, or when conditions such as high blood pressure, type 2 diabetes, or sleep apnea contribute to obesity.
Gastric bypass surgery may be considered for individuals who:

  • Have a body mass index (BMI) of 40 or higher
  • Have a BMI over 35 along with obesity-related health problems such as type 2 diabetes, high blood pressure, or sleep apnea
  • Have not achieved sufficient weight loss through diet, exercise, and medication
  • Are in overall good health and suitable for surgery

Gastric Bypass Surgery in Turkey

Gastric bypass surgery in Turkey is among the most effective methods used in the treatment of obesity. Widely preferred internationally, the procedure involves creating a small pouch from the upper part of the stomach. This pouch is then connected to the small intestine to support weight loss. Turkey’s modern hospitals, advanced medical technology, experienced surgeons, and comprehensive patient care all contribute to a safe and successful treatment process. In addition, the cost advantage makes Turkey one of the leading destinations for gastric bypass surgery.

Why Choose Gastric Bypass Surgery in Turkey?

Gastric bypass surgery in Turkey is frequently preferred due to the presence of expert surgeons, strong medical success rates, and effective outcomes. The country’s experience in treating international patients also adds a significant advantage. Advanced hospital infrastructure and a focus on comfort for patients coming from abroad are among the key reasons why Turkey is a leading destination for gastric bypass surgery.
Reasons to choose gastric bypass surgery in Turkey include:

  • Access to advanced medical technology
  • Highly experienced and specialized surgeons
  • Affordable prices for high-quality medical care
  • Personalized care from pre-surgery to recovery
  • Interpreter support to assist international patients throughout the process
  • Fast, smooth, and well-coordinated treatment planning

Why Choose Medicana?

Medicana is one of Turkey’s leading healthcare providers, specializing in gastric bypass and other bariatric surgery procedures. With its modern medical infrastructure, experienced surgeons, and patient centered approach, Medicana has become a trusted choice for international patients.

  • Medicana has experienced general surgeons specialized in obesity and metabolic surgery.
  • Advanced medical technology enables faster recovery and minimally invasive procedures.
  • The team supports patients throughout the entire process, both before and after surgery.
  • Medicana offers interpreter services, accommodation, and transportation assistance for international patients, making the process much easier.
  • It provides high-quality medical care at more affordable prices compared to many other countries.
  • With a wide hospital network across major cities, patients can access care in various locations.

Frequently Asked Questions About Gastric Bypass in Turkey

What happens before and after gastric bypass surgery?

Before gastric bypass surgery, the patient undergoes a thorough medical evaluation. Adjusting eating habits is an important part of the preparation process. After the operation, patients may stay in the hospital for a few days for monitoring. Weight loss typically begins within the first 6 months.

What are the risks of gastric bypass surgery?

Since gastric bypass is a surgical procedure, it carries certain risks. These may include infection, bleeding, anesthesia-related complications, or bowel obstruction.

What are the side effects of gastric bypass surgery?

Common gastric bypass surgery side effects include nausea, diarrhea, vitamin deficiencies, and a sudden drop in blood sugar after meals. These issues can be managed through regular follow-up and proper nutrition.

What is the recovery time after gastric bypass surgery?

The hospital stay is usually 2 to 3 days. For the first 1–2 weeks, rest and liquid foods are recommended. Most patients return to their daily routines within a month, while full recovery may take 6 to 8 weeks.

How should you eat after gastric bypass surgery?

Food after gastric bypass surgery should start with liquids, then progress to pureed and soft foods. It's important to eat small portions and develop the habit of eating slowly.

What is the difference between gastric sleeve and gastric bypass?

In gastric sleeve surgery, a large portion of the stomach is permanently removed. In gastric bypass surgery, the stomach is reduced and a portion of the intestine is bypassed to limit absorption.

How much does gastric bypass surgery cost?

Gastric bypass surgery cost depends on the hospital, surgeon, and included services. Most clinics offer packages that cover surgery, hospitalization, care, and follow-up.

What is the long-term diet after gastric bypass surgery?

The long-term diet after gastric bypass surgery should be balanced and rich in protein. Regular vitamin and mineral supplements are necessary, and high sugar or carbohydrate intake should be avoided.

Do gastric bypass surgery scars remain?

Gastric bypass surgery is typically performed laparoscopically (minimally invasive). This involves small incisions, so scars are usually minimal once healed. Scar appearance may vary from person to person.

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