Your Notifications
All done, no notifications

Sleeve Gastrectomy: Symptoms, Classification, Diagnosis & Recovery

A bariatric surgery procedure used to induce weight loss is the gastric sleeve, commonly known as a sleeve gastrectomy. It functions by making your stomach smaller. A "gastrectomy" is the surgical removal of all or part of the stomach. After a gastric sleeve procedure, around 80% of your stomach is removed, leaving behind a banana-sized, tubular "sleeve."

One simple procedure to limit how much food you may eat in one sitting and feel fuller sooner is to reduce the size of your stomach. However, it also has another function, which is to lessen the quantity of hunger hormones your stomach can create. This may help avoid the cravings and decreased appetite that lead to people gaining back the weight they lost.

These procedures are carried out through minimally invasive surgical methods (laparoscopic and robotic surgery) and tiny incisions. These developments make it possible for patients to recover more quickly, suffer less pain, and have fewer problems and shorter hospital stays overall.

What are the types of Sleeve Gastrectomy procedures?

  • Standard Sleeve Gastrectomy- The most popular type of sleeve gastrectomy is the standard version. To create a long, tubular, or sleeve-shaped stomach pouch, 75–80% of the stomach must be surgically removed along the larger curve.
  • Laparoscopic Sleeve Gastrectomy (LSG)- Laparoscopic procedures, which require multiple tiny abdominal incisions, are the main method used to accomplish sleeve gastrectomy. The procedure is carried out with the help of specialist surgical equipment and a laparoscope, which is a narrow, illuminated tube with a camera.
  • Single-Incision Sleeve Gastrectomy- Rather than requiring numerous incisions, a single incision (also known as a single-port or single-site surgery) may be used to execute a sleeve gastrectomy in certain circumstances. This method seeks to lessen noticeable scarring and maybe lessen pain following surgery.
  • Sleeve Gastrectomy Revision- Revision surgery may occasionally be necessary for individuals who have had bariatric surgery in the past (such as gastric banding or gastric bypass) to resolve problems or insufficient weight loss. In these circumstances, a revision procedure such as a sleeve gastrectomy may be carried out.

Additionally, sleeve gastrectomy can be paired with other bariatric treatments or operations to improve weight loss results or meet particular patient needs.

What are the reasons to consider LSG surgery?

  • LSG could be performed as your initial procedure to assist you lose enough weight if your BMI is more than 60. Following that, you can safely undergo a second, more involved procedure to lose weight at a later time. Those with a BMI of greater than 60 are at significantly higher risk while undergoing some types of bariatric surgery.
  • If you have other surgical risk factors, are older, or both, LSG might be a safer option for you than other lengthier and more involved weight-loss procedures. Problems with the heart, lungs, or liver are among these risk factors.
  • If your BMI is between 40 and 50, your doctor might suggest LSG. This is because, in comparison to other types of weight-loss surgery, it is less likely to have adverse effects. Poor food absorption or gastrointestinal ulcers are possible side effects.

Patients may have several kinds of symptoms and indications after a sleeve gastrectomy (gastric sleeve surgery) as they heal and adjust to the alterations in their digestive tract. The following are some typical indications and symptoms of a sleeve gastrectomy:

  • Pain & Discomfort- Patients may feel soreness, pain, or discomfort in the area around the surgical incisions and the abdomen. Painkillers recommended by the medical staff are usually used to treat this.
  • Vomiting and nausea- These symptoms can be brought on by anesthesia, modifications to the digestive tract, or drugs taken after surgery. Medication intended to prevent nausea may be used to treat these symptoms.
  • Fatigue- After surgery, it's normal to feel worn out or exhausted as your body heals. Fatigue can be managed with rest and a progressive exercise regimen.
  • Bloating and Gas- Due to alterations in the gastrointestinal system or gas introduced during laparoscopic surgery, some patients may develop bloating or gas pain. Getting up and moving about can help ease the discomfort caused by gas.
  • Gastroesophageal reflux disease (GERD)- Heartburn and acid reflux are two symptoms that some people may develop or get worse. This can happen if the lower esophageal sphincter, which acts as a valve in the stomach, weakens or if the abdominal pressure rises.
  • Rare but serious complications include bleeding, infection, blood clots, and leaks from surgical connections (anastomotic leaks). If a patient exhibits significant pain, fever, or infection-related symptoms, they should call for emergency medical assistance.

  • Medical History- A thorough medical history will be obtained by the healthcare professional, which will cover the patient's weight history, past weight loss attempts, obesity-related medical disorders (such as diabetes or hypertension), and any other pertinent medical concerns. Inquiries concerning current medications, allergies, past smoking history, and alcohol intake will also be addressed.
  • Physical Assessment- To evaluate the patient's overall health, a thorough physical examination will be performed. This will include checking vital signs, calculating body mass index (BMI), looking inside the abdomen, and evaluating any issues that may arise from obesity (such as joint discomfort or sleep apnea).
  • Blood Testing- Regular blood tests are used to assess general health and screen for diseases like diabetes, liver, kidney, and vitamin B12 and iron deficiencies, among other disorders.
  • Imaging Studies- Imaging tests that evaluate the anatomy and function of the digestive tract, such as upper endoscopy (esophagogastroduodenoscopy, or EGD) or abdominal ultrasonography, may be suggested based on the patient's medical history and clinical presentation.
  • Cardiac and Pulmonary Evaluation- To determine the patient's cardiovascular and respiratory fitness for surgery, extra examinations such as cardiac stress testing or pulmonary function tests may be advised, depending on the patient's age, medical history, and risk factors.
  • Multidisciplinary Evaluation- A multidisciplinary team comprising bariatric surgeons, nutritionists, psychologists, and other medical specialists frequently oversees sleeve gastrectomy treatment. Together, this team works to guarantee thorough assessment, patient education, and continuous assistance during the surgical procedure and the recovery period.

In general, weight loss is slower than with a gastric bypass. For up to two or three years, you should continue to lose weight.

After surgery, losing enough weight can help with a variety of other medical issues you may be experiencing. Asthma, type 2 diabetes, arthritis, hypertension, obstructive sleep apnea, hypercholesterolemia, and gastroesophageal reflux disease (GERD) are among the conditions that could become better.

Weight loss is not possible with this procedure alone. You will still need to put in a lot of effort, even though it can teach you to eat less. You will need to adhere to the exercise and dietary recommendations made by your dietician and surgeon to lose weight and prevent problems from the treatment.

Susane: Sleeve Gastrectomy
Susane

Canada

Sleeve Gastrectomy Read Full Story

Matthew Coughlin
Matthew Coughlin

United States

A Patient from USA Underwent Sleeve Gastrectomy Surgery in Turkey Read Full Story

Sadia Tasnim
Sadia Tasnim

Bangladesh

Sadia Tasnim Underwent Sleeve Gastrectomy in Fortis Hospital, Shalimar Bagh Read Full Story

Zahra Noreen
Zahra Noreen

Tanzania

Zahra Noreen Underwent Sleeve Gastrectomy in Acibadem Taksim Hospital, Turkey Read Full Story

Latifah Owole
Latifah Owole

Nigeria

Latifah Owole Underwent Sleeve Gastrectomy in Istinye University Bahcesehir – LIV Hospital, Turkey Read Full Story

Abubakaihas
Abubakaihas

Nigeria

Mr. Abubakaihas Underwent Sleeve Gastrectomy Surgery in NMC Hospital, Dubai Read Full Story

Ms. Adaeze Latifu
Ms. Adaeze Latifu

Nigeria

Ms. Adaeze Latifu Underwent Sleeve Gastrectomy at NMC Royal Hospital, DIP, Dubai, UAE Read Full Story

Gordon Abdulkadir
Gordon Abdulkadir

United States

Gordon Abdulkadir Underwent Sleeve Gastrectomy at Medicana Camlica Hospital, Turkey Read Full Story

Kathy Rachel
Kathy Rachel

Australia

Kathy Rachel Underwent Sleeve Gastrectomy at Max Super Speciality Hospital, Delhi, India Read Full Story

Best Sleeve Gastrectomy Hospitals

Mount Elizabeth Hospital

Mount Elizabeth Hospital

Singapore, Singapore

Mount Elizabeth Hospital is a multispecialty healthcare facility operated by Parkway Health. The hos...more

FACILITIES

phone in the room SIM

Free Wifi

Translator

Health Insurance Coordination

Joint Commission International, or JCI
Saudi German Hospital

Saudi German Hospital

Dubai, United Arab Emirates

Saudi German Hospital is one of the largest private hospitals belonging to the SGH Group which is th...more

FACILITIES

Post-Surgery Care Services

Free Wifi

Rehabilitation

Health Insurance Coordination

Joint Commission International, or JCI

Quironsalud Barcelona Hospital is built at a very convenient location in Barcelona. The hospital is ...more

FACILITIES

Private Rooms

Foreign Currency Exchange

Rehabilitation

Free Wifi

Joint Commission International, or JCIISO 9001

Consult Online with World’s Best Sleeve Gastrectomy

View All Doctors
Dr. V.S. Chauhan
Dr. V.S. Chauhan

General Laparoscopic Surgeon

Noida, India

20 of experience

USD  32 for video consultation

Dr. Nikhil Yadav
Dr. Nikhil Yadav

General Laparoscopic Surgeon

Delhi, India

18 of experience

USD  28 for video consultation

Dr. Hemant Kumar
Dr. Hemant Kumar

General Surgeon

Delhi, India

15 of experience

USD  32 for video consultation

Dr. Nikunj Gupta
Dr. Nikunj Gupta

Gastrointestinal Surgeon

Dubai, U.A.E.

8 of experience

USD  140 for video consultation

Frequently Asked Questions

Q. Should I have to maintain diet even after vertical gastrectomy?

A. Yes, you should have to maintain diet and physical activity by the instructions of your nutritionist and healthcare provider to achieve weight loss.

Q. How many days will it take to lose weight?

A. It totally depends on the diet you follow and the physical activity you maintain. You will lose weight gradually. You may take 2 to 3 years depending on the weight-loss required.

Q. How long should I stay in the hospital after vertical gastrectomy?

A. You may need to stay 1 or 2 nights in the hospital after vertical gastrectomy.

Q. When can I go back to work?

A. You can go to work 2-3 weeks depending on the type of work you do. If your work includes lifting heavy objects, then you should wait for some more time.

Q. Will I get scars on the abdomen after the surgery?

A. You will have very fine scars on the abdomen.

Q. Can anyone undergogastric sleeve procedure?

A. Gastric sleeve surgery is not recommended for patients with the following conditions:

Explore Top Hospitals Worldwide for Sleeve Gastrectomy

Explore Top Hospitals for Sleeve Gastrectomy

Author

Dr. Vihan Gautam

BPT, MS in Healthcare Mgmt

3 Years of Experience

Dr. Vihan Gautam is a distinguished Rehabilitation Specialist and Healthcare Management Professional, holding a Bachelor of Physiotherapy (BPT) from Rajiv Gandhi University of Health Sciences and a Master of Science in Healthcare Management (MSc) from the prestigious University of London, United Kingdom. With specialized clinical experience and his advanced medical knowledge in neuro-rehabilitation, musculoskeletal disorders, and evidence-based physiotherapy practices, enables him to develop patient-centered rehabilitation protocols and AI-driven care models that deliver measurable functional recovery outcomes. His diverse contributions across international rehabilitation programs, multidisciplinary care, and AI-driven healthcare initiatives uniquely position him as an emerging leader in neuro-rehabilitative care globally. . View More

Reviewer

Dr. Ashish George

Gastroenterologist

18 Years of Experience

Dr. Ashish George is one of the leading names in HPB surgery & liver transplantation and has about 18+ years of experience.He is a principal consultant & unit head of liver transplant at Fortis Shalimar Bagh. View More