Bariatric Surgery and Stomach Resection: What’s the Difference?

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Bariatric Surgery Types
Types of Bariatric Surgery

Bariatric Surgery and Stomach Resection: What’s the Difference?

I am a bariatric surgeon, and I am often asked: what’s the difference between bariatric surgery and stomach resection?

🔹 Bariatric surgery is a branch of surgery that helps people lose weight and improve health issues related to obesity. There are several types of bariatric procedures, which you can explore on this page.

Some common procedures include:

  • gastric bypass (Gastric bypass),
  • sleeve gastrectomy (Sleeve gastrectomy),
  • biliopancreatic diversion,
  • gastric band and others.

🔹 Stomach resection (sleeve) is just one of these methods. During the procedure, about 70–80% of the stomach is removed, leaving a narrow “tube”.

Sleeve Gastrectomy

This allows patients to feel full faster and reduces hunger, as less “hunger hormone” - ghrelin - is produced.

📌 In simple terms: bariatric surgery is the whole field of weight-loss surgery, while stomach resection is just one method within it.

I am a bariatric surgeon, and I am often asked: what’s the difference between bariatric surgery and stomach resection?

🔹 Bariatric surgery is a branch of surgery that helps people lose weight and address health problems related to obesity. There are several types of bariatric procedures, and you can explore them on this page.

Some common procedures include:

🔹 Stomach resection (sleeve) is just one of these methods. During the procedure, about 70–80% of the stomach is removed, leaving a narrow “tube”.

Sleeve Gastrectomy

This allows patients to feel full faster and reduces hunger, as less “hunger hormone” - ghrelin - is produced.

📌 In simple terms: bariatric surgery is the whole field of weight-loss surgery, while stomach resection is just one method within it.

Author and medical expert

Bariatric surgeon

Laparoscopic surgeon at the Bariatric Surgery Center. Specializes in surgical treatment of obesity and minimally invasive surgery.

Medical reviewer

Serhii Trepet

Bariatric surgeon, PhD (Medicine)

Bariatric surgeon, PhD (Medicine), specialist in metabolic and bariatric surgery.

Prepared in line with recommendations from ASMBS, IFSO, and NICE. This information is for educational purposes and does not replace a medical consultation.

Patient reviews

Our patients share their experience after bariatric surgery.

Volodymyr

★★★★★ 8 months ago
Google Reviews
Sincerely grateful to the team at the Bariatric Surgery Center for their professionalism and compassionate care. Special thanks to Serhii Trepet and Tair Emir-Useinov for their support and attention throughout my recovery. Highly recommend the clinic to anyone considering surgery.
Volodymyr after bariatric surgery

Svitlana

★★★★★ 11 months ago
Google Reviews
So glad I chose this clinic. After sleeve gastrectomy, I was constantly guided by doctors who patiently answered every question. Eight months have passed, and I am extremely happy with the results. Thank you for your care and help.
Svitlana after bariatric surgery

Olga

★★★★★ 1 year ago
Google Reviews
Comfortable conditions, attentive staff, and continuous post-op support. Many thanks to Dr. Tair for his professionalism and dedication. The results exceeded my expectations, and I am glad to recommend the center.
Olga after bariatric surgery