title: Correction of class II division I malocclusion after extraction using Roth prescription.
abstract: A 19-year-old female patient with convex profile, posterior divergence having Angle's class II division 1 malocclusion with incompetent lips and rotations in various teeth was treated with fixed mechanotherapy. All the first premolars were extracted. Roth prescription of 0.022″ × 0.028″ slot was used. Proximal stripping was performed to correct a black triangle in the embrasure area in the upper anteriors. The entire treatment took about 15 months.
authors: Department of Orthodontics & Dentofacial Orthopedics, Kothiwal Dental College & Research Centre, Moradabad, Uttar Pradesh, India.
authors: Santosh Kumar
authors: SK
authors: Verma
authors: Arun
authors: A
authors: Chauhan
authors: Khushboo
authors: K
authors: Rastogi
authors: Rajarshi
authors: R
authors: Bhushan
mesh_terms: D001641:Bicuspid / Q000601:surgery; D005260:Female; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy*; D009971:Orthodontics, Corrective / Q000379:methods*; D014081:Tooth Extraction / Q000379:methods; D016896:Treatment Outcome; D055815:Young Adult
references: Afr J Med Med Sci. 2002 Sep;31(3):207-11
references: 12751558
references: J Clin Orthod. 1987 Sep;21(9):632-42
references: 3482093
references: Am J Orthod Dentofacial Orthop. 1997 Jul;112(1):50-7
references: 9228841
references: Am J Orthod. 1972 Sep;62(3):296-309
references: 4505873
references: Eur J Orthod. 2013 Apr;35(2):236-43
references: 22051535