scholarly journals Fixed Orthodontic Treatment of a Patient with Skeletal Class II Malocclusion with Infrazygomatic Anchorage and En-Masse Retraction

2020 ◽  
Vol 25 (4) ◽  
pp. 586-590
Author(s):  
Saadet Çınarsoy Ciğerim ◽  
Seda Kotan ◽  
Gönül Dinç
2021 ◽  
Vol 3 (2) ◽  
pp. 82-87
Author(s):  
Prathyaksha Shetty ◽  
Dipjyothi Baruah ◽  
Amit Rekhawat ◽  
Karthik Cariappa ◽  
Sujala Ganapati Durgekar ◽  
...  

Skeletal Class II malocclusion with mandibular deficiency is one of the most common problems that patients seek treatment. Adult patients with severe skeletal Class II malocclusion need orthognathic surgery for successful treatment. Bilateral sagittal split osteotomy (BSSO) is the most often preferred technique for these patients. This case report briefs about two male patient of age 24 years presented with Class II Skeletal relation, mesoprosopic facial form, horizontal growth pattern and Angle’s Class II div 1 malocclusion who were treated with Bilateral sagittal split osteotomy (BSSO) mandibular advancement. The ideal anteroposterior relation was established along with a Class I molar, incisor, canine relationship and ideal overjet, overbite and the overall facial esthetics were significantly improved. Combined surgical-orthodontic treatment aims to obtain a more harmonious facial, skeletal, dental and soft tissue relationship with an added patient self esteem.


2021 ◽  
Vol 14 (54) ◽  
pp. 62-72
Author(s):  
Ivan Pedro Taffarel ◽  
Fernando Augusto Casagrande ◽  
Itamar Antonio Taffarel ◽  
Thiago Martins Meira ◽  
Orlando Tanaka

Orthodontic treatment of Class II, division 1 malocclusion in one or two phases is still controversial in contemporary Orthodontics. The present clinical case presents the orthodontic treatment of a 6-year-old patient with aesthetic complaint regarding the smile and bullying, presenting skeletal Class II, Class II malocclusion, Angle division 1, overjet with exaggerated protrusion of the maxillary incisors, exaggerated overbite with the lower incisors touching the palatal mucosa, absence of lip sealing and concave inferior face profile. In Phase I, rapid maxillary expansion was performed with Hyrax-type expander together with the Herbst fixed functional orthopedic device for 11 months. In Phase II, the fixed orthodontic appliance associated with intermaxillary elastics was used for 13 months. The two-phase treatment of Class II malocclusion, division 1 showed to be effective after 24 months, establishing adequate occlusal and functional results and improving the aesthetics of the lower third of the face.


2015 ◽  
Vol 2015 ◽  
pp. 1-7
Author(s):  
Bernardo Quiroga Souki ◽  
Barbra Duque Costa Bastos ◽  
Luana Fialho Ferro Araujo ◽  
Wagner Fernando Moyses-Braga ◽  
Mariele Garcia Pantuzo ◽  
...  

The current concept for effective and efficient treatment of skeletal Class II malocclusion prescribes that interceptive approach should be delivered during the pubertal growth stage. However, psychosocial issues and a greater risk of dental trauma are also factors that should be addressed when considering early Class II therapy. This paper reports a case of a patient that sought orthodontic treatment due to aesthetic discomfort with the incisors’ protrusion. Two previous treatments failed because patient’s collaboration with removable appliances was inadequate. Given his history of no collaboration and because the patient was in the prepubertal stage, it was decided to try a different approach in the third attempt of treatment. Traumatic injury protective devices were used during the prepubertal stage and followed by Herbst appliance and fixed multibrackets therapy during the pubertal stage, resulting in an adequate outcome and long-term stability.


2021 ◽  
Vol 5 (1) ◽  
pp. 43
Author(s):  
Muslim Yusuf ◽  
Nurhayati Harahap ◽  
Dhita Kartika Nasution

Pendahuluan: Arnett dan Bergman (1999) membuktikan bahwa perawatan ortodonti, analisis jaringan lunak wajah, diagnosis dan rencana perawatan memiliki parameter nilai harmoni sebagai kunci penetapan estetika wajah. Perawatan maloklusi klas II skeletal disertai proganotisme maksilaris umumnya dilakukan dengan pencabutan dua premolar satu atas untuk mengkoreksi profil wajah pasien. Tujuan penelitian untuk menganalisis perubahan nilai harmoni wajah pasca perawatan maloklusi kelas II dengan pencabutan premolar satu atas menurut analisa Arnett dan Bergman. Metode: Jenis penelitian analitik observasional dengan teknik pengambilan sampel purposive sampling. Sampel penelitian 72 foto sefalometri lateral maloklusi kelas II skeletal sebelum dan setelah perawatan ortodonti. Penilaian harmoni jaringan lunak dibagi menjadi 4, yaitu harmoni intramandibular, harmoni antar rahang, orbita ke rahang dan keseimbangan wajah. Data menggunakan Shapiro Wilk menunjukkan tidak berdistribusi normal. Uji yang digunakan Shapiro Wilk dan  analisis Spearman. Hasil: Terdapat perubahan harmoni intramandibular dan keseimbangan wajah pada maloklusi kelas II skeletal dengan pencabutan premolar satu atas sebelum dan setelah perawatan (p=0,025;p=0,032). Tidak terdapat perubahan nilai harmoni antar rahang dan orbita ke rahang pada maloklusi kelas II skeletal dengan pencabutan premolar satu atas sebelum dan setelah perawatan. Ada pengaruh besar retraksi gigi insisivus terhadap nilai harmoni wajah sebelum dan setelah perawatan pada perawatan kelas II dengan pencabutan dua premolar atas (p= 0.001). Simpulan: Perawatan maloklusi kelas II skeletal dengan pencabutan dua premolar satu atas  memiliki hubungan antara besar retraksi dengan perubahan nilai harmoni wajah berdasarkan analisa Arnett dan Bergmann. Kata kunci: Maloklusi kelas II skeletal, pencabutan dua premolar pertama atas, nilai harmoni wajah. ABSTRACT Introduction: Arnett and Bergman (1999) have proved that orthodontic treatment, facial soft tissue analysis, diagnosis, and treatment plan have parameters of harmony values as the key to determining facial aesthetics. Treatment of skeletal class II malocclusion with maxillary prognathism is generally performed by extracting two maxillary first premolars to correct the patient’s facial profile. This study was aimed to analyse changes in the facial harmony values after class II malocclusion treatment with the extraction of the maxillary first premolar following Arnett and Bergman’s analysis. Methods: This research was observational analytic with a purposive sampling technique. The study sample was 72 images of skeletal class II malocclusion lateral cephalometry before and after orthodontic treatment. Assessment of soft tissue harmony was divided into four, namely intramandibular harmony, intermaxillary harmony, orbital to jaw harmony, and facial balance. Data was not normally distributed, as resulted from Shapiro Wilk analysis. The analysis in this study was conducted using Shapiro Wilk and Spearman’s analysis. Results: There were changes in intramandibular harmony and facial balance in skeletal class II malocclusion with the maxillary first premolar extraction before and after treatment (p=0.025 and p=0.032, respectively ). There was no change found in the value of intermaxillary harmony and the orbital to the jaw harmony in skeletal class II malocclusion with extraction of the maxillary first premolar before and after treatment. There was a high effect of incisor retraction on the facial harmony values before and after treatment in class II treatment with extraction of two maxillary premolars (p=0.001). Conclusion: Treatment of skeletal class II malocclusion with extraction of two maxillary first premolars has a relationship between the magnitude of retraction and changes in facial harmony values based on Arnett and Bergmann’s analysis.Keywords: Class II skeletal malocclusion, extraction of two maxillary first premolar, facial harmony.


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