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Losing a significant amount of weight can be a long process, and diet and exercise alone do not always produce lasting results for certain individuals. Bariatric procedures are one mode that achieves significant weight loss, and gastric sleeve surgery is one of the common bariatric surgical techniques. Here is more information about sleeve gastrectomy:
Understanding Gastric Sleeve Surgery
Gastric sleeve surgery, formally known as sleeve gastrectomy, is a bariatric procedure that permanently reduces the size of the stomach. Surgeons remove a large portion of the stomach, leaving a narrow, sleeve-shaped pouch. Because the remaining stomach is smaller, a person feels full much sooner during meals, and overall calorie intake decreases. The goal is sustained, long-term weight loss that supports better health outcomes.
Identifying Suitable Candidates
Not everyone qualifies for gastric sleeve surgery, and a thorough medical evaluation takes place first. Physicians generally recommend the procedure for adults who meet the following criteria:
- A body mass index of 40 or higher, or a BMI of 35 or higher with a weight-related condition such as type 2 diabetes or sleep apnea
- A history of unsuccessful attempts at weight loss through non-surgical methods
- A commitment to long-term dietary and lifestyle changes after surgery
Good candidates are also in stable enough health to safely undergo general anesthesia. Psychological readiness plays a role, too, since the surgery requires significant behavioral changes.
Reviewing the Procedure Process
Sleeve gastrectomy is typically performed laparoscopically, which means surgeons make several small incisions in the abdomen rather than one large opening. A thin camera called a laparoscope is inserted through one incision, and surgical instruments are guided through the others. This type of minimally invasive surgery helps patients recover faster and sustain less blood loss during surgery.
The surgeon staples the stomach vertically and removes the larger, curved portion. What remains is a narrow tube or “sleeve” roughly the size and shape of a banana. The portion of the stomach that produces the hunger hormone ghrelin is largely removed, so patients may experience a reduction in appetite following the procedure.
Exploring Results and Recovery
Most patients stay in the hospital for one to two days after sleeve gastrectomy. The recovery period that occurs at home typically takes about a month. During recovery, dietary progression moves from liquids to soft foods; eventually, patients eat regular meals in smaller portions.
The weight loss that many patients is significant. Many patients lose 25% to 30% of their excess body weight within one to two years of surgery. Improvements in weight-related conditions such as high blood pressure, type 2 diabetes, and joint pain are well-documented, and quality of life tends to improve alongside physical health.
Life after surgery requires lasting adjustments to eating habits. Meals become smaller, eating slowly matters more, and certain foods may no longer be well tolerated. When you attend regular follow-up appointments with a bariatric care team after surgery, it helps you stay on track and manage nutritional needs over time. The procedure is permanent, so a genuine commitment to these changes helps you to achieve the desired long-term outcomes.
Learn More About Weight Loss
Gastric sleeve surgery permanently changes the anatomy of the digestive system; and it can produce long-term weight loss. Other bariatric surgery methods, such as the lap band procedure, are reversible. If you want to learn more about sleeve gastrectomy, consult a bariatric surgery specialist near you.
