scholarly journals Case Report: Molar Intrusion with Temporary Anchorage Device

Author(s):  
Israel K ◽  
González N ◽  
Ximena Toledo Pinto
2017 ◽  
Vol 15 (1) ◽  
Author(s):  
Juan Fernando Aristizábal ◽  
Sergio Velásquez

Summary: In this case report, a miniimplant system that uses vestibular and palatal screws is presented as an excellent alternative forthe treatment of and open bite case, it’s thru molar intrusion without any undesired transversaleffect that the final results were achieved. The main topics treated are: diagnostic, treatmentplan, surgical protocol, anatomic considerations, possible complications, curse of treatment, andfinal presentation of the case. Key words: Intrusion. Open bite. Temporal anchorage devices(TAD).


2015 ◽  
Vol 5 ◽  
pp. 225-228
Author(s):  
Mayuresh J. Baheti ◽  
Ninad V. Gharat ◽  
Nandlal Girijalal Toshniwal

Prosthodontic rehabilitation of edentulous space is often complicated with overeruption of antagonistic tooth and often requires preprosthodontic intervention. In this context, orthodontic intrusion of the overerupted antagonistic tooth to facilitate prosthodontic rehabilitation is a desirable strategy. Without orthodontic molar intrusion or segmental surgical impaction, restoring the posterior occlusion often entails the need for significant reduction of maxillary molar crown height, with the potential need for costly iatrogenic root canal therapy and restoration. Conventional orthodontic techniques do not intrude posterior teeth effectively, and almost all methods result in anterior extrusion rather than posterior intrusion. This case report describes the treatment of a patient with supra-erupted maxillary right and left first molars intruded with Nandlal Toshniwal Rural Dental College double intrusion arch. The results showed that the biological responses of the teeth and the surrounding bony structures to the intrusion appeared normal and acceptable.


2000 ◽  
Vol 46 (11) ◽  
pp. 695-697
Author(s):  
Takeomi INOUE ◽  
Jingo KUSUKAWA ◽  
Sadaharu KITAJIMA ◽  
Toshiyuki KIHARA ◽  
Tadamitsu KAMEYAMA

2011 ◽  
Vol 1 (1) ◽  
pp. 63-67
Author(s):  
Deepak Sharma ◽  
Hemant Kumar Halwai

Anterior open bite is often caused by a downward rotation of the mandible and/or by excessive eruption of the posterior teeth. In such cases, it is difficult to establish absolute anchorage for molar intrusion by traditional orthodontic mechanics. This article reports the successful treatment of a severe skeletal anterior open bite case using titanium screw anchorage. A female patient of 31 years of age had open bite of 7 mm with increased facial height. The mini screws were implanted on both maxilla and the mandible, and an intrusion force was provided with elastic chains for 13 months. After active treatment of 19 months, her upper and lower first molars were intruded by about 3 mm each, and good occlusion was achieved. Her retrognathic chin and convex profiles were improved by an upward rotation of the mandible. Our result suggests that titanium screws are useful for intrusion of molars in anterior open bite cases.


2013 ◽  
Vol 83 (6) ◽  
pp. 1083-1092 ◽  
Author(s):  
Flavio Uribe ◽  
Nandakumar Janakiraman ◽  
Amine N. Fattal ◽  
Gian Pietro Schincaglia ◽  
Ravindra Nanda

ABSTRACT This case report describes the interdisciplinary management of a 58-year-old woman who was missing lower first molars and supraerupted maxillary first molars. The treatment plan included intrusion of the upper first molars and corticotomy-assisted mandibular second molar protraction with the aid of temporary anchorage devices. Miniscrews were effective in intrusion of the maxillary first molars and protraction of the lower second molars. Although good functional outcome was achieved in 41 months, the corticotomy-assisted procedure did not significantly reduce the treatment time.


2021 ◽  
Author(s):  
Linda Sangalli

Background: Orthodontic treatments of skeletal open bite are among the most challenging and at high relapse. Available therapies vary from behaviour-modifying appliances in growing patients to surgical approach in adults. Recently, clear aligners, such as Invisalign®, have also been proposed as a treatment modality, to be used alone or in combination with temporary anchorage devices. Case report: A 19-year-old female presented with 3-mm anterior open bite, peg-shaped upper lateral incisors, incorrect tongue posture at rest and during function. Due to aesthetic request, an orthodontic camouflage with Invisalign® was carried out for 17½ months, along with myofunctional therapy and composite veneers on upper lateral incisors. During the first months of retention, intermaxillary vertical elastics were maintained at night-time as positive feedback to the tongue. A 5-year follow-up confirmed stability of the results. Conclusions: A system of clear aligners in combination with myofunctional therapy was effective in the treatment of a skeletal open bite malocclusion, with stability at 5 years. The closure of the anterior open bite was obtained through a combination of lower molar intrusion, incisor extrusion and counterclockwise rotation of the mandible. In selected cases of optimal compliance, Invisalign® may constitute a feasible treatment option in management of open bite in non-growing patients.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Bandar Alyami

This report describes the diagnosis and successful treatment of a unilateral posterior open bite (POB) in a 15-year-old Caucasian boy. Simple mechanics were used to rule out ankylosis of left posterior teeth as the etiological factor of the POB. Thereafter, the same mechanics were continued to expand the unilateral constricted maxilla, to create a space, and to close POB. Sectional biomechanics were applied to avoid undesirable tooth movements. Then, continuous arch wires were employed to coordinate arches and to achieve treatment objectives.


2019 ◽  
Vol 9 ◽  
pp. 246-251
Author(s):  
Joy Chang ◽  
Shivam Mehta ◽  
Po-Jung Chen ◽  
Madhur Upadhyay ◽  
Sumit Yadav

This case report describes the use of temporary anchorage device (TAD)-supported molar intrusion to correct anterior open bite and achieve overjet correction. A 13-year-old female presented with a Class II skeletal profile, with increased overjet and anterior open bite. She was treated with a combination of intrusion of the posterior teeth and extrusion of anterior teeth. The intrusion of maxillary posterior teeth was done with a palatal TAD and a transpalatal arch on the upper first molars to control the transverse dimension. The patient’s mandibular plane angle was maintained with this treatment approach.


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