Assessment of Temporary Crown Extensions to Correct Linguoverted Mandibular Canine Teeth in 72 Client-Owned Dogs (2012-2016)

2018 ◽  
Vol 35 (2) ◽  
pp. 103-113 ◽  
Author(s):  
Sigbjørn H. Storli ◽  
Robert A. Menzies ◽  
Alexander M. Reiter

A search of the medical and dental records at Evidensia Lørenskog Dyreklinikk, in Lørenskog, Norway, was conducted to identify dogs that received temporary crown extensions (TCEs) to correct linguoverted mandibular canine (LMC) teeth over a 54-month investigation period (2012-2016). Criteria for inclusion into the study were the presence of complete medical and dental records, pre- and postoperative clinical photographs and intraoral radiographs of the affected canine teeth, adequate information pertaining to the procedures performed, and at least 1 follow-up >3 months after appliance removal. Seventy-two dogs with LMC teeth were treated with TCE. Thirty-nine breeds were represented in this study. Mean age at the time of appliance installation was 6.4 (range, 4.7-13.4 months [median, 5.9 months] months). Fifty-three (73.6%) dogs presented with class I malocclusion, 14 (19.5%) dogs with class II malocclusion, and 5 (6.9%) dogs with class III malocclusion. Twenty-five (34.7%) dogs were considered to have mild, 32 (44.4%) dogs to have moderate, and 15 (20.8%) dogs to have severe mandibular canine malocclusion. The TCE was combined with other treatment modalities (active orthodontics, extraction of nonstrategic teeth, gingivectomy, and inclined bite plane and ball therapy) to correct mandibular canine tooth malocclusions in 19 (26.4%) dogs. Fractured or detached crown extensions were seen in 9 (12.5%) dogs. Soft tissue ulceration or inflammation was seen in 7 (9.7%) dogs. The mandibular canine teeth occlusion resolved completely with self-retaining, functional, nontraumatic occlusion in 56 (77.8%) dogs. Fifteen dogs (20.8%) resolved with functional, nontraumatic occlusion, but the mandibular canine teeth were too short to be perfectly self-retained, thus left with 1- to 2-mm crown extensions for permanent retention. In 1 (1.4%) dog, both mandibular canine teeth relapsed almost back to original position. The results show that TCE is a viable treatment option to correct LMC teeth in young dogs.

2015 ◽  
Vol 51 (1) ◽  
pp. 49-55 ◽  
Author(s):  
Chun-Geun Kim ◽  
So-Young Lee ◽  
Hee-Myung Park

A 10 mo old Sapsaree dog presented for evaluation and treatment of malocclusion causing palatal trauma. A class III malocclusion with mesiolinguoversion of the 404 and enamel hypoplasia was diagnosed based on oral examination. It was decided to attempt orthodontic correction of the mesiolinguoverted tooth using an elastic chain and inclined bite plane technique with crown restoration of the enamel hypoplasia teeth. One year after the orthodontic correction and composite removal, the mesiolinguoverted right mandibular canine tooth was moved to an acceptable location within the dental arch and the locally discolored right maxillary canine tooth was vital.


2016 ◽  
Vol 21 (4) ◽  
pp. 89-98 ◽  
Author(s):  
Marcel Marchiori Farret ◽  
Milton M. Benitez Farret ◽  
Alessandro Marchiori Farret

ABSTRACT Introduction: Skeletal Class III malocclusion is often referred for orthodontic treatment combined with orthognathic surgery. However, with the aid of miniplates, some moderate discrepancies become feasible to be treated without surgery. Objective: To report the case of a 24-year-old man with severe skeletal Angle Class III malocclusion with anterior crossbite and a consequent concave facial profile. Methods: The patient refused to undergo orthognathic surgery; therefore, orthodontic camouflage treatment with the aid of miniplates placed on the mandibular arch was proposed. Results: After 18 months of treatment, a Class I molar and canine relationship was achieved, while anterior crossbite was corrected by retraction of mandibular teeth. The consequent decrease in lower lip fullness and increased exposure of maxillary incisors at smiling resulted in a remarkable improvement of patient's facial profile, in addition to an esthetically pleasing smile, respectively. One year later, follow-up revealed good stability of results.


2018 ◽  
Vol 6 (02/03) ◽  
pp. 118-121
Author(s):  
Suruchi Jatol-Tekade ◽  
Satyajit Tekade ◽  
Sachin Sarode ◽  
Vishal Patni ◽  
Vihang Naphde

AbstractTandem appliance is preferred over face mask mainly because of compliance reasons. In the given case report, clinicians have used tandem appliance for correcting skeletal class III malocclusion patient in later stage of growth. Operators utilized residual growth. Facial harmony was achieved by gaining positive overjet. Adolescent class III malocclusion is challenging to treat. Occurrence of class III malocclusion is just 5% in India. If patient reports in growing stage, clinicians get many relevant treatment options. Lack of knowledge about growth modulation therapy causes loss of growing stage of patients. This situation reduces available treatment modalities. Here is a case of female patient with class III malocclusion who is near completion of her growth; maxillary growth was stimulated in forward direction taking anchorage from overgrown mandible with the help of tandem appliance.


2020 ◽  
Vol 8 (8) ◽  
pp. 1440-1444 ◽  
Author(s):  
Amel Labidi ◽  
Sana Bekri ◽  
Yosra Mabrouk ◽  
Jouda Ben Mustapha ◽  
Monia Omezzine ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Marianna Pellegrino ◽  
Maria Laura Cuzzocrea ◽  
Walter Rao ◽  
Gioacchino Pellegrino ◽  
Sergio Paduano

The purpose of this case report is to add another means of treatment for the anterior crossbite malocclusion in early mixed dentition. The selected functional device is an eruption guidance appliance (EGA). The analysed patient had a functional anterior crossbite, a mandibular protrusion tendency, and a normodivergent growth pattern. The early treatment was suggested to correct the malocclusion and avoid unfavourable occlusal conditions that could end in a class III malocclusion growth pattern. After 18 months of treatment, with night-time use, the malocclusion was completely resolved. This therapy strategy allowed the correction of the sagittal jaws’ relationship and maximum control of the vertical dimension. After 2 years of follow-up, the results were preserved. The peculiarity of this kind of intraoral orthodontic tools is the use of the erupting forces rather than the active forces. This early treatment of anterior crossbites with EGA may be considered an effective treatment approach for achieving good functional and aesthetic results.


2017 ◽  
Vol 22 (6) ◽  
pp. 86-98
Author(s):  
Guilherme Janson ◽  
Olga Benário Vieira Maranhão

ABSTRACT Skeletal Class III malocclusions are ideally treated with orthodontic-surgical approaches. However, if there are no significant soft tissue implications and the patient does not want to undergo orthognatic surgery, other treatment options may be considered. The current case report describes a compensatory alternative for Class III malocclusion treatment, by means of mandibular canine extractions. This treatment alternative provided facial profile and occlusal improvement, which remains stable seven years posttreatment.


2015 ◽  
Vol 23 (1) ◽  
pp. 101-109
Author(s):  
Renato Rodrigues de ALMEIDA ◽  
Luiz Eduardo ALESSIO JUNIOR ◽  
Renata Rodrigues de ALMEIDA-PEDRIN ◽  
Marcio Rodrigues de ALMEIDA ◽  
Arnaldo PINZAN ◽  
...  

2020 ◽  
Vol 7 (4) ◽  
pp. 259-267
Author(s):  
Jamilian Abdolreza ◽  
◽  
Nucci Ludovica ◽  
Amini Ehsun ◽  
Toliat Mitra ◽  
...  

Objectives The purpose of this randomized trial study was to compare the effects of tongue plate and tongue appliance in the treatment of Class III malocclusion with maxillary deficiency in growing patients. Material and Methods 40 patients (19 males, 21 females) with maxillary deficiency were selected. 20 patients (9 boys, 11 girls) with the mean age of 9.3±1.2 were treated with tongue plate. 20 patients (10 boys, 10 girls) with the mean age of 10.1±0.7 were treated by tongue appliance. Lateral cephalograms obtained at the beginning and end of the study were analyzed. Results Paired t-tests and Wilcoxon test showed that SNA and ANB significantly increased in both groups. The Mann-Whitney test showed that there were no statistically significant differences between the two groups except for Jarabak ratio. Jarabak increased by 0.6±3.2° in the tongue appliance group and it decreased 0.4±1.6° in the tongue plate group (p<0.03). Conclusion Both treatment modalities were successful in moving the maxilla forward. The crib of the tongue appliance might bother the tongue and consequently parents are complaining about minor inflammation of the tongue. The smooth surface of the tongue plate might therefore confer some advantages to this system as compared to the tongue plate.


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