Based on the context and the answer, generate a question. 

Context: Swedish gastric band was used by other professor . Band was introduced in the abdomen and a gastric band is applied in the stomach at the level of gastro - esophageal junction by the help of gold finger forcep . A nice retro - gastric tunnel was formed and band was pulled from behind the stomach . This small dumbbell creation forms a pouch in the stomach would restrict the patient from eating more thus reducing weight .

Answer:

To describe a medical prodecure



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