Etiology of malocclusion/ dental implant courses by Indian dental academy

4. Forces from the periodontal membrane: Form an important part in stabilizing teeth.

Though the tongue & lip pressure are unequal postulated that periodontal ligament maintains teeth in stable position.

Pathological migration – break down of periodontal ligament.

Final position of teeth influenced by two factors1.Resting positions of lip, cheek & tongue.

2.Metabolic activity within the periodontal membrane www.indiandentalacademy.com