Prediction of orthognathic surgery need in children with unilateral cleft lip palate: Dental arch relationships and 5‐year‐olds' index

Author(s):  
Arja Heliövaara ◽  
Junnu Leikola
2018 ◽  
Vol 55 (7) ◽  
pp. 983-988 ◽  
Author(s):  
M. Yakob ◽  
Y.R. Hassan ◽  
K.L. Tse ◽  
M. Gu ◽  
Y. Yang

Objective: To test the reliability of the modified Huddart-Bodenham (MHB) numerical scoring system and its agreement with the GOSLON Yardstick categorization for assessing the dental arch relationships in unilateral cleft lip and palate (UCLP) cases. Design: A retrospective study. Setting: Faculty of Dentistry, The University of Hong Kong. Patients: Forty-one nonsyndromic UCLP consecutive patients attending the Joint Cleft Lip/Palate Clinic at Faculty of Dentistry in the University of Hong Kong were selected. Interventions: Study models at 8 to 10 years old (T1) and 10 to 12 years old (T2) were obtained from each patient. Main Outcome Measures: Models were rated with the MHB scoring system and GOSLON Yardstick index. The intra- and interexaminer reliabilities as well as correlation of both scoring systems were evaluated. Furthermore, to investigate the outcome measurements consistency, the MHB scoring system and GOSLON Yardstick were independently used to compare the dental arch relationships from T1 to T2, with the samples split into intervention and nonintervention groups. Results: The MHB scoring system presented good intra- and interexaminer agreement, which were comparable to those of the GOSLON Yardstick. The correlation between the MHB scoring system and GOSLON Yardstick scores was good. Both scoring systems showed similar results when assessing the change in the dental arch relationships from T1 to T2. Conclusions: The MHB scoring system can be used as an alternative method to the commonly used GOSLON Yardstick for assessing dental deformities in UCLP patients. Both scoring systems showed similar results in assessing the improvement in dental arch relationships.


PLoS ONE ◽  
2016 ◽  
Vol 11 (3) ◽  
pp. e0152014 ◽  
Author(s):  
Daniel Lonic ◽  
Betty Chien-Jung Pai ◽  
Kazuaki Yamaguchi ◽  
Peerasak Chortrakarnkij ◽  
Hsiu-Hsia Lin ◽  
...  

2018 ◽  
Vol 55 (7) ◽  
pp. 925-934 ◽  
Author(s):  
Yang Rafidah Hassan ◽  
Kwan Lok Tse ◽  
Balvinder Khambay ◽  
Ricky Wing Kit Wong ◽  
Min Gu ◽  
...  

Objective: To evaluate the severity of the dental arch relationships and the treatment outcomes of reverse headgear (RHG) in southern Chinese patients with unilateral cleft lip and palate (UCLP). Design: A retrospective study. Setting: Faculty of Dentistry, The University of Hong Kong. Patients: Thirty-eight UCLP patients with complete records. Among them, 14 were later treated with RHG (RHG group) and 24 were under review (non-RHG group) before definitive orthodontic or in conjunction with orthognathic surgery. Interventions: Study models at T1 (aged 9.4 ± 0.4 years old), prebone grafting and before any orthodontic treatment started; T2 (aged 11.3 ± 0.6 years old), after bone grafting, and RHG treatment (RHG group) or under review (non-RHG group); and T3 (aged 15.3 ± 3.2 years old), pretreatment of definitive orthodontic or in conjunction with orthognathic surgery. Main Outcome Measures: With satisfactory intra- and interexaminer agreement proven by the kappa value, the dental arch relationships of the study models at T1, T2, and T3 were assessed by a solo calibrated examiner using the GOSLON Yardstick. Results: The median GOSLON score for southern Chinese patients with UCLP at T1 was 4.0. Sixty percent of the patients were categorized as “poor” at T1. RHG significantly improved dental arch relationships from T1 to T2, and the improvement was maintained until T3 assessed by the GOSLON Yardstick. Conclusions: The dental arch relationships in southern Chinese UCLP patients at 8 to 10 years old are unfavorable. RHG treatment shows positive effects in improving the dental arch relationships in UCLP patients, as assessed by the GOSLON Yardstick.


2019 ◽  
Vol 2019 ◽  
pp. 1-5
Author(s):  
Anjani Kumar Yadav ◽  
Ashok Dongol ◽  
Pradeep Acharya ◽  
Mehul R. Jaisani

Objectives. Oral and maxillofacial surgery is a relatively newer and growing specialty of dentistry in Nepal whose scope is not yet estimated. The objective of this study was to estimate the scope and the factors influencing the scope of oral and maxillofacial surgery in Nepal. Study Design. In this cross-sectional study, all the oral and maxillofacial surgeons who were registered in the Nepalese Association of Oral and Maxillofacial Surgeons (NAOMS) were included (purposive sampling). The structured questionnaires were distributed to them, the collected data were entered in Microsoft excel 2010, and variables were analyzed using descriptive statistics (percentage) by SPSS 16.0. Results. Out of 46 questionnaires distributed, 35 were responded and returned (response rate = 76%). Majority of participants (77.1%) were in 30–39 years of age group. Male to female ratio was 4 : 1. More than half (68.6%) of the participants had practice experience of <5 years, and none had practice experience of >20 years. The ratio of the surgeons practiced in Medical/Dental Teaching Hospital to those in Government Hospital was 3 : 1. Sixteen (45.7%) participants practiced in Capital Valley and none in Far-Western Development Region. Traumatology was practiced by thirty-four (97.1%) participants although only twenty-three (65.7%) participants had primary interest in it. Each of oncology, orthognathic surgery, implantology, and cleft lip/palate surgery was performed by <8% of the participants. Common factors influencing the practice were inadequate training (71.4%) and insufficient facilities/infrastructures (45.7%). Conclusion. The scope of oral and maxillofacial surgery is limited in Nepal, and oncology, implantology, cleft lip/palate, and orthognathic surgery have received little attention.


2021 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Yudi Siswanto ◽  
Magda Rosalina Hutagalung ◽  
Indri Lakhsmi Putri ◽  
Jusuf Sjamsudin

Background: The incidence of cleft lip and palate is 8 in every 10,000 live births. A patient with this condition experiences a deficiency in maxillary growth. Maxillary hypoplasia leads to malocclusion and skeletal disharmony. Orthognathic surgery at skeletal maturity is the standard procedure at the end of the protocol to correct maxillary hypoplasia resulting in malocclusion not correctable with orthodontics alone.Case Presentation and Operation Technique: We report the result of orthognathic surgery performed on a 23 year old male with complete bilateral cleft lip, palate, and alveolus. We proceeded with bimaxillary surgery despite the alveolar cleft. We also recorded a neglected alveolar cleft in which he should have had undergone alveolar bone graft prior to the current procedure. The pre-maxillary segment was stabilized with miniplate followed by Le Fort 1 advancement and mandibular setback guided by an occlusal wafer. Malar augmentation was done by onlay bone grafts. Mandibulo-maxillary fixation was maintained. Postoperatively, a good occlusion and better facial harmony were achieved. He was planned to undergo a septorhinoplasty in the near future.Discussion: Despite adequate treatments following the protocol recommended by many centres, some patients developed some degree of maxillary hypoplasia. A quarter of this population need osteotomies and Le Fort I maxillary osteotomy is the most common procedure to correct retrognathic maxilla.Conclusion: Orthognathic surgery combined with orthodontic treatment in a patient with bilateral cleft lip and palate provided good functional and aesthetic result. However, this procedure cannot replace the standard protocol of having an alveolar bone graft performed before permanent canine eruption to achieve optimal outcomes


2019 ◽  
Vol 30 (6) ◽  
pp. 1815-1819
Author(s):  
Dae Seok Hwang ◽  
Hong Seok Choi ◽  
Uk Kyu Kim ◽  
Jae-Min Song

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