Individualized Erlanger KS-Impression Trays for Infants with Cleft Lip and Palate

2012 ◽  
Vol 49 (2) ◽  
pp. 237-239 ◽  
Author(s):  
Karin Strobel-Schwarthoff ◽  
Ursula Hirschfelder ◽  
Elisabeth Hofmann

Objective The use of individualized impression trays is required when taking impressions of the maxilla in infants with cleft lip and palate. Custom trays made of plastic such as polymethylmethacrylate, as well as generic, full-arch infant metal trays, have been used up to now. Given the increasing incidence of infectious diseases, the ability to sterilize impression trays for infants with cleft lip and palate is mandatory. Polymethylmethacrylate impression trays are altered in shape and consistency when autoclaved during the sterilization process. Therefore, they have to be fabricated afresh at regular intervals. Methods Based on modified mold patterns of the available plastic trays, 44 pieces were sorted into four groups of 11 trays in ascending order of size. On these plaster casts, which served as the male part of the template, a 1-mm layer of sheet wax was applied. An optimized ergonomic wax handle was then fitted to the wax plate. Realization in a chromium-cobalt-molybdenum alloy was performed according to the lost wax principle. Conclusions The sterilizable Erlangen KS-Impression tray (Erlanger KS-Abformlöffel®) is now available in 11 sizes for each of four basic forms. They meet current hygiene guidelines. They can be recommended for routine use when taking impressions in infants with any form of cleft lip and palate without complications.

2015 ◽  
Vol 52 (2) ◽  
pp. 246-249 ◽  
Author(s):  
Nikhil Nagraj ◽  
Muralidhara Nagarjuna ◽  
Anil Kumar Desai ◽  
Narayan Gandedkar ◽  
Bhushan Jayade ◽  
...  

2019 ◽  
Vol 56 (8) ◽  
pp. 1020-1025 ◽  
Author(s):  
Magdalena Kotova ◽  
Wanda Urbanova ◽  
Andrej Sukop ◽  
Renata Peterkova ◽  
Miroslav Peterka ◽  
...  

Objective: To compare the influence of 3 different time protocols of cleft lip and palate operations on the growth of the dentoalveolar arch in patients with unilateral cleft lip and palate (UCLP). Materials and Methods: We evaluated 64 plaster casts of 8-year-old boys with UCLP operated on according to 3 different time protocols: lip repair at the age of 6 months and palate repair at 4 years, lip repair at 3 months and palate repair at 9 months, and neonatal lip repair and palate repair at 9 months. The control group contained 13 plaster casts of 8-year-old boys. The dentoalveolar arch width was measured between deciduous canines and between the second deciduous molars; the length was measured between incisive papilla and the line connecting both tuber maxillae. Results: All measured distances were statistically significantly smaller in boys with UCLP than in the control group. Intercanine width was not statistically significantly different between the patients operated on according to the different time protocols. In comparison to the lip repair at 6 months and palate repair at 4 years, the intermolar width was statistically significantly smaller in the group with neonatal lip repair; the alveolar arch length was statistically significantly shorter in both groups with lip repair performed neonatally or at 3 months. Conclusions: The length of the dentoalveolar arch is shorter after surgical repair of cleft lip neonatally or at the age of 3 months. Cleft palate repair at 9 months can contribute to a reduction in the width of the dentoalveolar arch.


ASJ. ◽  
2021 ◽  
Vol 1 (50) ◽  
pp. 10-13
Author(s):  
A. Eshiev ◽  
N. Taalaibekov ◽  
E. Derbishev

The aim of the study is to examine the incidence and factors of congenital cleft lip and palate in the southern region of the Kyrgyz Republic, according to the form of clefts and according to the classification of MMDI, as well as their rehabilitation. We studied in detail the case histories of 2116 patients treated in the maxillofacial surgery department of Osh Interregional United Clinical Hospital according to the age and sex, as well as the form of congenital cleft lip and palate. Moreover, a questionnaire was administered to parents of children with CCLP for risk factors during pregnancy. A retrospective study of medical history revealed, among congenital anomalies, clefts of the soft, hard palate, alveolar process and upper lip prevailed - (combined) 891 (42,3%) Congenital cleft of soft, hard palate - 586 (27,7%), then isolated congenital cleft of the maxilla - 415 (19,6%), congenital cleft of the soft palate only 10,5% - 224 children were followed. The results of the questionnaire revealed that the parents of children born with CCLP were influenced by various unfavorable factors in the period of formation of the facial section of the fetus. The survey revealed that the relatives had CCLP, which accounted for 12.9% of all newborns, indicating a rather high role of hereditary predisposition. In addition to the hereditary genetic factor, an important role is played by infectious diseases suffered during the first trimester. It is noted that 12.8% of the children born with CCLP had infectious diseases. The mothers independently took drugs during pregnancy (antibiotics, salicylates, sulfonamides without a doctor's prescription), 17.6% of women were anemic during pregnancy, and 16.3% had severe toxemia. Along with this, it was found that the smallest number of women suffered mental trauma in the first trimester of pregnancy 0.4% of the mothers of children born with CCLP. Further, we registered patients with CCLP in the special software ONYX CEPH-3 from 01.01.2015 to the present, where we enter detailed information about patients with CCLP pathology. It creates convenience for parents both informationally and economically, as well as directly for the doctor in terms of dynamic observation of the functional and aesthetic condition and development of the child. In order to further develop programs to prevent the prevalence of congenital pathology, improve the quality of comprehensive treatment method, as well as medical and social rehabilitation of such patients and work with families of children with CCLP, we have developed a single program ONYX CEPH3 providing dispensary and rehabilitation of children.


2018 ◽  
Vol 56 (1) ◽  
pp. 127-133 ◽  
Author(s):  
Susanna Botticelli ◽  
Thomas Klit Pedersen ◽  
Annelise Küseler ◽  
Sven Erik Nørholt ◽  
Paolo M. Cattaneo

Objective: To present a 3-D standardized analysis of cleft dimensions. Materials: Thirty-one plaster casts of unilateral cleft lip and palate (UCLP) infants were laser scanned. Landmarks and coordinate system were defined. Linear distances and surfaces were measured, and the ratio between cleft and palatal area was calculated (3-D infant cleft severity ratio [3D ICSR]). The digitally measured areas were compared with silicone membranes, adapted to the plaster casts, and analyzed by optic microscopy. Main Outcome Measures: Repeatability, reproducibility, and validity. Results: Bland-Altman plots showed minor bias for anterior cleft width (0.16 mm), arch length (0.23 mm), and palatal surface (−9.18 mm2). The random error was maximum 0.78 mm for linear measurements and 12.1 mm2 for area measurements, reliability of 3D ICSR was 0.99 (intraclass correlation coefficient), differences between measurements on digital and plaster models were less than 2%. Conclusions: The method offers valid and reproducible 3-D assessment of cleft size and morphology. 3-D infant cleft severity ratio can be used as baseline value for surgical planning and may have a role in predicting dentofacial development.


2006 ◽  
Vol 43 (3) ◽  
pp. 350-355 ◽  
Author(s):  
Michael Krimmel ◽  
Susanne Kluba ◽  
Margit Bacher ◽  
Klaus Dietz ◽  
Siegmar Reinert

Objective To analyze the three-dimensional morphology of the cleft infant face with digital surface photogrammetry. Design Fifty plaster casts of unoperated infants with cleft lip and palate were imaged three-dimensionally with digital surface photogrammetry. Twenty-one standard craniofacial measurements were taken. The plaster casts were divided into 4 groups with unilateral, bilateral, complete, and incomplete clefts of the lip and palate. The measurements were compared with standard values for healthy infants. Results Significant differences (p < .0025) were found for the alar base width (33% to 55%), the alar base root width (59% to 103%), the width of the nose (7% to 25%), the length of the alar wing (18% to 25%), and the intercanthal (6% to 17%) and biocular (4% to 12%) width, depending on the cleft type. The vertical dimensions of the nose and the upper lip did not differ significantly from the controls. Conclusion This study describes preliminary data on the cleft infant facial deformity. The obtained results were mainly in agreement with data in the limited literature. Three-dimensional photogrammetry has proven to be reliable and can be applied more readily to potentially uncooperative patients.


2008 ◽  
Vol 45 (1) ◽  
pp. 87-92 ◽  
Author(s):  
Klaus Sinko ◽  
Emma Caacbay ◽  
Reinhold Jagsch ◽  
Dritan Turhani ◽  
Arnulf Baumann ◽  
...  

Objective: To compare a Vienna unilateral cleft lip and palate (UCLP) patient sample with the Eurocleft samples using the GOSLON score, to determine the intra- and interrater agreement between several raters and ratings, and to establish whether training with the original GOSLON models enhances accuracy. Patients and Methods: One hundred twenty-three plaster casts of UCLP patients born between 1970 and 1997, with an average age of 9.2 years and all treated with the same regimen, were rated according to the GOSLON score. Results: Of the patients, 71.5% were ranked GOSLON 1 or 2. Only 8.9% were rated GOSLON 4 or 5. There were no significant differences between the different raters and the ratings. Training with the original GOSLON models increased kappa from 0.57 before training to 0.84 after training. Conclusion: The “Vienna concept” was found to be a good regimen for treating UCLP patients in regard to maxillary growth. Personal training on the original GOSLON models appears to improve the accuracy of rating.


2019 ◽  
Vol 4 (5) ◽  
pp. 878-892
Author(s):  
Joseph A. Napoli ◽  
Linda D. Vallino

Purpose The 2 most commonly used operations to treat velopharyngeal inadequacy (VPI) are superiorly based pharyngeal flap and sphincter pharyngoplasty, both of which may result in hyponasal speech and airway obstruction. The purpose of this article is to (a) describe the bilateral buccal flap revision palatoplasty (BBFRP) as an alternative technique to manage VPI while minimizing these risks and (b) conduct a systematic review of the evidence of BBFRP on speech and other clinical outcomes. A report comparing the speech of a child with hypernasality before and after BBFRP is presented. Method A review of databases was conducted for studies of buccal flaps to treat VPI. Using the principles of a systematic review, the articles were read, and data were abstracted for study characteristics that were developed a priori. With respect to the case report, speech and instrumental data from a child with repaired cleft lip and palate and hypernasal speech were collected and analyzed before and after surgery. Results Eight articles were included in the analysis. The results were positive, and the evidence is in favor of BBFRP in improving velopharyngeal function, while minimizing the risk of hyponasal speech and obstructive sleep apnea. Before surgery, the child's speech was characterized by moderate hypernasality, and after surgery, it was judged to be within normal limits. Conclusion Based on clinical experience and results from the systematic review, there is sufficient evidence that the buccal flap is effective in improving resonance and minimizing obstructive sleep apnea. We recommend BBFRP as another approach in selected patients to manage VPI. Supplemental Material https://doi.org/10.23641/asha.9919352


1993 ◽  
Vol 20 (4) ◽  
pp. 733-753 ◽  
Author(s):  
Alvaro A. Figueroa ◽  
John W. Polley ◽  
Mimis Cohen

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