The implant abutment drill is a common treatment for your missing tooth. The topmost advantage of the Implant abutment drill is it helps reconstruct a tooth form.
But as you know, pros have cons attached with every success. According to research by Laney et al., there are some problems. It includes soft tissue penetration, abutment screw fracture, screw loosening, and mucosal inflammation. But the most common problem in patients is the screw loosening.
There are several reasons for screw loosening:
Fatigue
Inappropriate tightening torque
Excessive bending
Settling effect
Vibrating micro movement