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Nowadays, medical technology is constantly advancing, even the suturing of wounds is helped by the machine. Surgical stapling device sare particularly frequent in some gastrointestinal surgeries. But a lot of people say it was hand-stitched before, very doubt whether the stapler works really well? After all, the shape and size of the wound changes, but the stapler does not change, so it is doubtful which is better, the stapler or manual suture?