Global prevalence of excessive weight has risen. Where lifestyle and clinical therapies have actually stopped working, laparoscopic sleeve gastrectomy (LSG) is increasingly considered as an excellent surgery for morbid obesity. We conducted search using electronic biomedical databases such as; Medline, and Embase, for studies published up to 2018 with English language concerning the sleeve gastrectomy indications and procedures. Sleeve gastrectomy, also called a vertical sleeve gastrectomy, is a surgical weight-loss process. This treatment is generally performed laparoscopically, which involves placing tiny tools via numerous tiny incisions in the top abdomen. During sleeve gastrectomy, concerning 80 percent of the stomach is eliminated, leaving a tube-shaped stomach regarding the size and shape of a banana. Restricting the dimension of the stomach limits the amount of food you have the ability to eat. Additionally, the procedure motivates hormonal changes that assist with weight reduction. The same hormone modifications also help relieve problems associated with being overweight, such as hypertension or heart disease. Sleeve gastrectomy can give lasting weight-loss. The amount of weight you shed depends upon the modification in lifestyle behaviors. It is possible to shed approximately 60 percent, or even a lot more, of the excess weight within 2 years.