scholarly journals Значення тимчасового протезування для визначення постійної конструкції протезів у пацієнтів із вродженими незрощеннями верхньої губи та піднебіння після операційних втручань

Author(s):  
M. Yu. Oliynyk

Patients with congenital cleft lip and palate (CCLP) require long-term dental care with the involvement of many specialists, and the completion of the treatment can be considering only by their prosthetic rehabilitation. From the previous study, adequate temporary structure depends predictions and making them future prosthesis (protection is vital teeth from chemical and thermal stimuli and the choice of optimal variant incisive overlap). The study involved 21 patients with CCLP (10 men and 11 women) who underwent complex prosthetic treatment. Dissection of the teeth previously performed on the models, then conducted laboratory modeling wax temporary structures and the transfer it in plastic and only after the temporary prosthesis began preparing teeth in the mouth. If an insufficient number of teeth and a considerable disparity between the sizes of the upper and lower jaws used removable dentures with dental double row, modeled considering structural and aesthetic correction and correct occlusal relationships. In a large “false” progeny, orthopedic rehabilitation was making removable dentures with double row and three-dimensional basis modeling. The use of temporary dentures enables the patient to imagine the future prosthesis, as well as from the beginning of treatment receive appropriate orthopedic rehabilitation.

2021 ◽  
pp. 34-40
Author(s):  
Roman Ilyk ◽  
Markiyan Oliynyk

The aim of this study was to define and analyze the reproducibility of occlusal relationships according to the results of occlusogram in jaw closure using quantitative analysis of occlusion in adult patients with congenital cleft lip and palate before and after their prosthesis with different versions of dentures and types of their constructive features. Materials and methods. The study was conducted on 37 patients with congenital cleft lip and palate, 11 (29.73 %) of whom had right-sided clefts, 11 (29.73 %) – left-sided and 15 (40.54 %) – bilateral. The number of occlusal contact points was measured for all patients before the treatment and after the orthopaedic rehabilitation. Research results. Significant differences were found between the number of occlusal contact points before (unusually small number) and after orthopaedic treatment (significant increase), regardless of the type of cleft (p<0.001). Such conditions in the oral cavity significantly complicate the tactics of orthopaedic rehabilitation, which affects the need to find more complex options for combinations of fixed and removable orthopaedic structures. Conclusion. Based on the conditions and objectives of this study, the application of the basic principles of a multidisciplinary approach determine the possibility of rehabilitation of such patients by orthopedic methods by making different versions of orthopedic structures. Adequate and high-quality prosthesis for defects and deformations of the teeth rows and occlusion in patients with CCLP leads to improved occlusal relationships and increase in the number of occlusal contact points.


2019 ◽  
Vol 8 (5) ◽  
pp. 602 ◽  
Author(s):  
Hyung Joon Seo ◽  
Rafael Denadai ◽  
Lun-Jou Lo

Nasal deformity is associated with congenital cleft lip and palate. Primary rhinoplasty for reconstruction of the nasal deformity at the time of bilateral cleft lip repair is a controversial issue in cleft care due to traditional teaching concerning the potential impairment of nasal growth. This study assessed long-term nasal growth in patients with bilateral cleft lip and palate who underwent primary rhinoplasty by a single surgeon between 1995 and 2002 and reached skeletal maturity (n = 39; mean: 19 ± 2 years). Normal age-, gender-, and ethnicity-matched subjects (n = 52) were enrolled for comparative analyses. Three-dimensional nasal photogrammetric measurements (10 linear, 4 angular, 6 proportional, 1 surface area, and 1 volume parameter) were collected from patients with bilateral cleft lip and palate and normal subjects. Patients who underwent rhinoplasty presented with significantly (all p < 0.05) smaller nasal tip projection and nasal tip angles, but greater values for nasal dorsum length, nasal protrusion, alar width, columellar height, dome height, columellar angle, labiocolumellar angle, nasal tip height ratio, nasal index, alar width/intercanthal distance ratio, and alar width/mouth width ratio compared to normal subjects. There were no differences (all p > 0.05) in nasal height, tip/midline deviation, nasal dorsum angle, dome-to-columella ratio, columella height/alar width ratio, area surface, and volume parameters between the two groups. This study shows that primary rhinoplasty performed in patients with bilateral cleft lip and palate during infancy does not result in deficiency of the nasal dimensions relative to controls.


2009 ◽  
pp. 091202121239062
Author(s):  
Maria Mani ◽  
Staffan Morén ◽  
Ornolfur Thorvardsson ◽  
Olafur Jakobsson ◽  
Valdemar Skoog ◽  
...  

2016 ◽  
Vol 53 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Marcio De Menezes ◽  
Ana Maria Cerón-Zapata ◽  
Ana Maria López-Palacio ◽  
Andrea Mapelli ◽  
Luca Pisoni ◽  
...  

2021 ◽  
pp. 105566562199336
Author(s):  
Akansha Bansal Agrawal ◽  
Harshavardhan Kidiyoor ◽  
Anand K. Patil Morth

This case report demonstrates the successful use of intraoral distractor/hygenic rapid expander (HYRAX) for rapid maxillary expansion in anteroposterior direction with an adjunctive use of face mask therapy for anterior orthopedic traction of maxillary complex in a cleft patient with concave profile. The patient was a 13-year-old girl who reported with a chief complaint of backwardly positioned upper jaw and a severely forward positioned lower jaw. Therefore, a treatment was chosen in which acrylic bonded rapid maxillary expansion was done with tooth tissue borne intraoral distractor/HYRAX having a different activation schedule along with Dr Henri Petit facemask to treat maxillary retrognathism. As a result, crossbite got corrected and attained a positive jet with no bone loss in cleft area over a period of 5 months which was followed by fixed mechanotherapy achieving a well settled occlusion in 1 year. After completion of expansion and fixed mechanotherapy, ANB became +1 post-treatment which was −4 pretreatment. The prognathic profile was markedly improved by expansion and taking advantage of the remaining growth potential, thus minimizing the chances of surgery later in life. This provided a viable alternative to orthognathic surgery with good long-term stability.


2021 ◽  
pp. 105566562110698
Author(s):  
Kristaninta Bangun ◽  
Jessica Halim ◽  
Vika Tania

Chromosome 17 duplication is correlated with an increased risk of developmental delay, birth defects, and intellectual disability. Here, we reported a female patient with trisomy 17 on the whole short arm with bilateral complete cleft lip and palate (BCLP). This study will review the surgical strategies to reconstruct the protruding premaxillary segment, cleft lip, and palate in trisomy 17p patient. The patient had heterozygous pathogenic duplication of chromosomal region chr17:526-18777088 on almost the entire short arm of chromosome 17. Beside the commonly found features of trisomy 17p, the patient also presented with BCLP with a prominent premaxillary portion. Premaxillary setback surgery was first performed concomitantly with cheiloplasty. The ostectomy was performed posterior to the vomero-premaxillary suture (VPS). The premaxilla was firmly adhered to the lateral segment and the viability of philtral flap was not compromised. Two-flap palatoplasty with modified intravelar veloplasty (IVV) was performed 4 months after. Successful positioning of the premaxilla segment, satisfactory lip aesthetics, and vital palatal flap was obtained from premaxillary setback, primary cheiloplasty, and subsequent palatoplasty in our trisomy 17p patient presenting with BLCP. Postoperative premaxillary stability and patency of the philtral and palatal flap were achieved. Longer follow-up is needed to evaluate the long-term effects of our surgical techniques on inhibition of midfacial growth. However, the benefits that the patient received from the surgery in improving feeding capacity and facial appearance early in life outweigh the cost of possible maxillary retrusion.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Bruno Coelho Mendes ◽  
Kaline de Moura Silva ◽  
Carolina Silvano Vilarinho da Silva ◽  
Natália Garcia Santaella ◽  
Ana Paula da Cunha Barbosa de Lima ◽  
...  

2021 ◽  
Vol 16 (3) ◽  
pp. 47-53
Author(s):  
Yu.V. Stebeleva ◽  
◽  
Ad.A. Mamedov ◽  
Yu.O. Volkov ◽  
A.B. McLennan ◽  
...  

Surgical repair of cleft palate is quite difficult because it aims not only to eliminate the anatomical defect of the palate, but also to ensure normal functioning, including speech. Moreover, successful surgery implies no or minimal deformation of the middle face that can be corrected in the late postoperative period. No doubt that primary surgery (both in terms of technique and time) is crucial for further growth and development of the maxilla. However, surgical techniques and the age of primary cleft palate repair vary between different clinics, which makes this literature review highly relevant. Key words: cleft palate repair, cleft palate, congenital cleft lip and palate


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