Complex sentence: These high force loads damage surrounding bone and show increased risk of root resorption of the teeth, which hurts many patients and is an inefficient, unpredictable, painful, and biologically damaging way to move teeth.
Split into simpler sentences: These high force loads damage surrounding bone and show increased risk of root resorption of the teeth. This really hurts and is an inefficient, unpredictable, painful, and biologically damaging way to move teeth.