Blog - Assoc. Prof. Mustafa Atabey

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Gastroesophageal Reflux Disease (GERD) After Sleeve Gastrectomy: Current Causes, Prevention, and Treatment Options in 2025

Gastroesophageal reflux disease (GERD) symptoms may increase in some patients after sleeve gastrectomy. This article discusses the current approaches in 2025 regarding the causes, prevention strategies, diagnostic methods, and treatment options.

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I Gained Weight Back After GLP-1: Who Is Suitable for Combination with Bariatric Surgery?

Which patients are considered for combination with bariatric surgery to reduce weight regain after GLP-1 treatment? Current, physician narration.

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Does SGK Cover Gastric Sleeve Surgery? 2025 Conditions, Application and Difference Fees

Gastric sleeve surgery is an effective method in obesity treatment. In 2025, SGK coverage is possible with certain BMI criteria and health board approval. This guide contains practical information about who may be covered, the application process, and state-private hospital difference fees.

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Guide to Exercise and Physical Activity After Gastric Sleeve Surgery

Gastric sleeve surgery is an important part of the weight loss process, and physical activity plays a crucial role in this journey. This guide provides information on the types of exercises that are suitable after surgery, as well as tips on how to engage in a safe and effective manner.

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A Guide to Eating Out and Social Life After Gastric Sleeve Surgery

Sustainable success after gastric sleeve surgery is not limited to home-cooked meals. Eating out and social events also play a significant role in your journey. This guide provides practical tips for eating out, controlling portion sizes, selecting beverages and desserts, and maintaining a healthy and comfortable lifestyle outside of your home.

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Sleep and Energy After Gastric Sleeve Surgery: A Guide to Reducing Fatigue

Gastric sleeve surgery success is not limited to portion reduction and weight loss. Sleep quality and energy management are also crucial aspects that affect the entire process, from hormone balance (ghrelin/leptin) to daily activities, exercise, and psychology. This guide contains practical, clinically-oriented recommendations for reducing common problems such as fatigue and sleep disorders in the first 6-12 months.

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Vitamin and Mineral Supplementation After Obesity Surgery

After gastric sleeve surgery and other bariatric surgical methods, nutrient intake and absorption may decrease while weight loss accelerates. Therefore, regular vitamin and mineral supplementation is necessary to prevent various problems such as hair loss and fatigue.

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Life After Gastric Sleeve Surgery: What Changes?

Gastric sleeve surgery is not just about reducing stomach volume; it is a comprehensive lifestyle transformation that affects your eating habits, metabolism, psychology, and social life.

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Vitamins After Gastric Sleeve Surgery: What, When, How Much?

After gastric sleeve surgery, stomach volume decreases and food intake is reduced. This can lead to deficiencies in certain vitamins and minerals. According to the 2025 updated guide, the supplements below are crucial for maintaining a healthy weight loss process.

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Exercise Plan After Gastric Sleeve Surgery

Gastric sleeve surgery is not only a surgical intervention but a complete lifestyle change. One of the cornerstones of this change is starting exercise at the right time. So, when and how should exercise start after gastric sleeve surgery?

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Post-Gastric Sleeve 1-Month Nutrition Plan (Weekly Menu Guide)

Gastric sleeve surgery is a critical period for weight loss and long-term health in the first 30 days after surgery. During this period, balanced, gradual, and controlled nutrition is essential due to the reduced stomach volume. Below, you can find a sample plan prepared by a modern dietitian in line with 2025 standards.

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Top 10 Mistakes Made After Gastric Sleeve Surgery – Assoc. Prof. Dr. Mustafa ATABEY

After gastric sleeve surgery, a successful weight loss process requires more than just surgery. Lifestyle, nutrition, and habits shape this process. We explain the 10 most common mistakes our patients make and how to avoid them...

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Gastric Cancer and Hot Chemotherapy (HIPEC) Treatments – Assoc. Prof. Dr. Mustafa ATABEY

In gastric cancer, the hot chemotherapy (HIPEC) method is promising as of 2025. Modern treatment approaches for stage 3-4 gastric cancer patients.

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The Importance of Metabolic Profile Analysis in Gastric Sleeve Surgery (2025)

Gastric sleeve surgery is no longer just for weight loss; it is also used to address conditions such as metabolic syndrome, insulin resistance, and fatty liver disease. An important development to note by 2025 is the preoperative metabolic profile analysis for personalized surgical planning.

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Metabolic Success with Sleeve Plus (SADI-S) in Turkey

Sleeve Plus — known in the literature as SADI-S (Single Anastomosis Duodeno-Ileal Switch) — is an advanced bariatric surgical procedure that combines both restrictive and malabsorptive effects.

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One Step Further with Sleeve Plus

Sleeve Plus, scientifically known as SADI-S (Single Anastomosis Duodeno-Ileal Switch), is an innovative obesity surgery technique that combines the classical sleeve gastrectomy with a single intestinal connection (anastomosis) to enhance both weight loss and metabolic improvement potential. It offers a strong alternative particularly for patients with a body mass index (BMI) >50 kg/m² or those struggling to maintain remission from type 2 diabetes.

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Weight Loss Injections (Semaglutide & Liraglutide)

Semaglutide (Wegovy/Ozempic) and Liraglutide (Saxenda) are glucagon-like peptide-1 (GLP-1) analogs. They are the first injectable drugs approved by the FDA and EMA for obesity treatment following type 2 diabetes treatment. These weekly or daily injections suppress appetite by blocking the appetite center in the brain and slow down stomach emptying.

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Nutrition After Gastric Sleeve Surgery During Eid al-Adha

Eid al-Adha is a special period where we come together with our loved ones, share, and show solidarity. However, it is crucial for individuals who have undergone gastric sleeve surgery to pay attention to their eating habits during this period. Here are the key points to consider when it comes to nutrition after gastric sleeve surgery during Eid al-Adha.

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What is Temporary Stoma in Colon Cancer Surgery?

In colon cancer surgery, even if the bowel ends are joined after the removal of the cancerous segment, some patients may have a temporary stoma (bag) opened to reduce the risk of anastomotic leakage or to allow for safe follow-up of the healing process. This bag is usually connected to the small intestine (ileostomy) or large intestine (colostomy) segment taken from the front abdominal wall and allows the contents of the bowel to flow out of the body. The aim is to rest the bowel until the anastomotic line is fully healed.

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What is Bagless Colon Surgery?

Colon cancer, diverticulitis or inflammatory bowel disease may affect the quality of life of patients with traditional colostomy (bag) methods. Bagless colon surgery is a method where the affected bowel segment is removed and the healthy ...

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Closed (Laparoscopic) Surgery for Colon and Rectal Cancer Treatment

Colon and rectal cancer are common among digestive system cancers. In addition to traditional open surgery, laparoscopic (closed) surgery methods have also become widespread today. Closed surgery is performed through small incisions with high-resolution cameras and offers many advantages to the patient.

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New Approaches in Stomach Cancer

Stomach cancer is one of the most common digestive system malignancies worldwide. When diagnosed early, treatment success increases, and in advanced diagnoses, new generation treatment options can be life-saving in addition to traditional chemotherapy and surgical approaches.

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The Importance of Early Diagnosis in Stomach Cancer

Stomach cancer holds a significant place among digestive system cancers. When diagnosed early, treatment success and patient survival time increase markedly. In this article, we will discuss the methods of early diagnosis of stomach cancer, warning signs, and risk factors.

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Save Lives with Next Generation Blood Tests

Next generation blood tests are a revolutionary method in cancer screening. These tests can detect cancer at an early stage by analyzing the DNA and other biomarkers in the blood. They are non-invasive, easy to perform, and provide rapid results.

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Mustafa ATABEY
Mustafa ATABEY

The Importance of Early Diagnosis: The First Step in Combating Cancer

Cancer is a serious health problem that affects millions of people worldwide. However, one of the most critical factors in combating cancer is early diagnosis. Early diagnosis increases the chance of treatment, prolongs life expectancy, and significantly improves quality of life.

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Mustafa ATABEY

Early Diagnosis in Abdominal Cancer

The Endoscopic Gastric Balloon is one of the most preferred non-surgical weight loss methods worldwide in recent years.

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Mustafa ATABEY

Stomach Cancer and Treatment Methods

Stomach cancer is one of the most common digestive system cancers worldwide. It may not show symptoms in the early stages, so regular check-ups and awareness are crucial.

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