Complication Number of teeth
Migration away from Mandibular canal 14
Root exposure 5
Delay healing/dry socket 4
Periapical infection 4
Pain 4
Buccal mandibular bone plate fracture 2
Migration of the root towards the IAN 0
Lingual nerve injury 0
IAN injury 0
Damage to adjacent structures 0

IAN = inferior alveolar nerve.