A method for treating a patient includes a surgical instrument having a handle assembly, a shaft assembly, and an end effector. The end effector includes an upper jaw and a lower jaw configured to pivot to receive a tissue of the patient therebetween. The upper and lower jaws respectively have upper and lower crush surfaces, which extends generally parallel with a centerline and are configured to receive the tissue thereagainst. The upper jaw also includes an anvil, whereas the lower jaw includes a staple cartridge and a deck facing the anvil. In addition, the lower jaw has a plurality of staple opening formed through the deck with a plurality of staples received therein. The upper and lower crush surfaces are configured to compress the tissue therebetween with a crush pressure configured to sever the tissue along the upper and lower crush surfaces.