The chainsaw will cut and pulverized a 1 cm thick band out of the leg, compounded by a variable depth means it's not a normal cut, you have two ends that have a

The chainsaw will cut and pulverized a 1 cm thick band out of the leg, compounded by a variable depth means it's not a normal cut, you have two ends that have a gap that doesn't easily mend back together and goes septic often requiring a separate surgery to remove the limb completely in a surgical setting.