Spontaneous Growth of the Palatal Plates in the Cleft Lip and Palate

2020 ◽  
pp. 105566562098278
Author(s):  
Felipe Pontes ◽  
Gabriella Callegaris ◽  
Renato da Silva Freitas
Keyword(s):  
Prospective Study ◽  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Posterior Arch ◽  
Arch Width ◽  
A Prospective Study ◽  
3D Software ◽  
Nasoalveolar Molding ◽  
Plaster Models ◽  
Presurgical Orthopedics

Objective: This is a prospective study examining palatal casts from patients with unilateral cleft lip and palate (UCLP) in the first month of life, immediately before cheiloplasty, and immediately before palatoplasty. None of the patients receives presurgical orthopedics (nasoalveolar molding). Design: In this prospective study, upper arch plaster models were taken 3 times during the treatment: in the first month of life (T1), before the cheiloplasty (T2), and before the palatoplasty (T3). Anatomic landmarks were defined and linear anthropometric measurements were obtained afterward. Dimensional analysis was performed using 3D software. Two-way analysis of variance followed by Tukey test was performed for statistical analysis. Setting: Tertiary, institutional. Participants: Twelve patients with UCLP of either sex with less than 1 month of life and without any other syndrome. Intervention: No intervention was performed. Main Outcome Measure: Reduction of the cleft without using orthopedics apparatus. Results: There was a statistically significant reduction in the cleft gap comparing T1 to T3. There was also a significant reduction in the intercanine width comparing T2 and T3, and T1 and T3. There was significant increase in the posterior arch width comparing T2 and T3, and T1 and T3. The palatal plate’s width increased in all times analyzed. Conclusion: The palatal cleft narrows spontaneously as well in both midpoint and posterior point during the first 6 months of patient’s treatment. This event was enhanced by cheiloplasty. This surgery might have a greater influence on the anterior arch width than in the posterior arch region.

Presurgical Nasoalveolar Molding Therapy for the Treatment of Unilateral Cleft Lip and Palate: A Preliminary Study

2007 ◽  
Vol 44 (1) ◽  
pp. 8-12 ◽  
Author(s):  
Christopher F. Ezzat ◽  
Carmen Chavarria ◽  
John F. Teichgraeber ◽  
Jung-Wei Chen ◽  
Robin G. Stratmann ◽  
...  
Keyword(s):  
Cleft Lip ◽  
Significant Positive Correlation ◽  
Cleft Lip And Palate ◽  
Average Length ◽  
Alveolar Cleft ◽  
Arch Width ◽  
Preliminary Study ◽  
A Prospective Study ◽  
Nasoalveolar Molding ◽  
Maxillary Arch

Objective: To evaluate the outcome of presurgical nasoalveolar molding (PNAM) therapy in the treatment of patients with nonsyndromic unilateral cleft and palate (UCLP). Design: A prospective study with blinded measurements. Patients: Twelve patients with UCLP treated from 1997 to 2003. Interventions: The starting age for PNAM therapy was 26 days and the average length of the therapy was 110 days. Main Outcome Measures: Measurements of intraoral and extraoral casts were made, and statistical analyses were used to compare the differences between pre- and posttherapy measurements. Results: After PNAM therapy, there was a statistically significant decrease in both intersegment alveolar cleft distance and columellar deviation (p < .05). There was also a statistically significant increase in cleft nostril height, maxillary width, and columellar width (p < .05). Moreover, although there was no statistically significant reduction of the affected nostril width, it demonstrated on average 1.7-mm reduction after PNAM therapy. The length of the time the patient utilized the appliance and postmolding nostril height were found to have a statistically significant positive correlation (p < .05). Conclusions: PNAM therapy decreases intersegment alveolar cleft distance while permitting an increase in posterior maxillary arch width. It also increases nasal symmetry by decreasing columellar deviation, increasing nostril height on the affected side, maintaining bialar width of nose, increasing columellar width, and creating more symmetrical nostril heights and widths. The improvement of the height of the cleft nostril was correlated with the time the appliance was applied.

Presurgical Nasoalveolar Molding Therapy Using Figueroa's NAM Technique in Unilateral Cleft Lip and Palate Patients: A Preliminary Study

2016 ◽  
Vol 40 (5) ◽  
pp. 410-416 ◽  
Author(s):  
Shafees Koya ◽  
Sandeep Shetty ◽  
Akhter Husain ◽  
Mustafa Khader
Keyword(s):  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
South Indian Population ◽  
Modified Technique ◽  
Arch Width ◽  
South Indian ◽  
Photographic Analysis ◽  
Before And After ◽  
A Prospective Study ◽  
Nasoalveolar Molding

Objective: The objective of the study was to evaluate the results of nasoalveolar molding (NAM) in the treatment of patients with unilateral cleft lip and palate using a modified technique in a South Indian population. Study design: The design was a prospective study with blinded measurements. The sample constituted 10 complete unilateral cleft lip and palate (UCLP) patients who underwent NAM therapy by the same operator. Direct extra and intra oral anthropometric measurements were done using a digital vernier caliper before and after NAM therapy. A photographic evaluation was also done to rate the nasal deformity post NAM therapy. The differences between measurements were statistically analyzed using paired t tests. Results: The extra oral measurements revealed a statistically significant increase in bi-alar width, columellar length and width. The intraoral measurements demonstrated a statistically significant reduction in anterior alveolar cleft width. There was also a significant increase in arch width and greater and lesser segments length. All cases were rated as improved by the surgeons in photographic analysis. Conclusion: The study has quantitatively shown that the modified NAM therapy improved nasal asymmetry by columellar lengthening and effectively molded the maxillary alveolar arch.

Short-Term Efficacy of Presurgical Vacuum Formed Nasoalveolar Molding Aligners on Nose, Lip, and Maxillary Arch Morphology in Infants With Unilateral Cleft Lip and Palate: A Prospective Clinical Trial

2020 ◽  
pp. 105566562096618
Author(s):  
Khadega Ali Al Khateeb ◽  
Mai Aboul Fotouh ◽  
Fatma Abdelsayed ◽  
Fady Fahim
Keyword(s):  
Clinical Trial ◽  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Prospective Clinical Trial ◽  
Posterior Arch ◽  
Digital Models ◽  
Short Term ◽  
Arch Width ◽  
Nasoalveolar Molding ◽  
Maxillary Arch

Objectives: The purpose of this study was to evaluate the short-term effect of series of preadjusted vacuum formed nasoalveolar molding VF NAM aligners on the morphology of nose, lip, and maxillary arch in infants with unilateral cleft lip and palate (UCLP). Design: Prospective clinical trial. Setting: Unilateral cleft lip and palate patients referred to outpatients’ clinic. Patients: Sixteen nonsyndromic infants with UCLP, less than 2 months of age were included from April 2017 to April 2018. Interventions: All infants received VF NAM therapy. Standardized digital frontal and basilar photographs and 3D digital models were taken before initiation of VF NAM therapy (T1) and after completion of VF NAM therapy (T2). Main Outcome Measure(s): Changes in morphology of the nose, lip, and maxillary arch. Results: Statistical analysis comparing T1 and T2 measurements was performed. Frontal and basilar photographic analysis showed a statistically significant reduction of columella displacement, interlabial gap distance, and nostril width at cleft side (CS), while the nasal height, nostril height at CS, nostril width at noncleft side (NCS), columella deviation angle, nasal tip protrusion, and nostril area at both CS and NCS increased significantly with VF NAM therapy. The nasal width, nostril height at NCS showed no significant change after presurgical VF NAM aligners therapy. The analysis of digital models demonstrated a statistically significant reduction of alveolar cleft width, anterior arch width, arch length, midline deviation, and palatal cleft width, while the posterior arch width and arch perimeter increased significantly with VF NAM therapy. Conclusion: Vacuum formed NAM therapy was effective in reducing the nasoalveolar deformities associated with infants with UCLP and improved the alveolar morphology and nasal symmetry.

Function of Nasoalveolar Molding Devices in Bilateral Complete Cleft Lip and Palate: A 3-Dimensional Maxillary Arch Analysis

2021 ◽  
pp. 105566562199018
Author(s):  
Pawinee Tankittiwat ◽  
Araya Pisek ◽  
Montien Manosudprasit ◽  
Pattama Punyavong ◽  
Amornrut Manosudprasit ◽  
...  
Keyword(s):  
Repeated Measures ◽  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Case Series ◽  
Posterior Arch ◽  
3 Dimensional ◽  
Time Points ◽  
Arch Width ◽  
Nasoalveolar Molding ◽  
Maxillary Arch

Objective: This study aimed to observe and analyze the effects of nasoalveolar molding (NAM) on maxillary arch dimensions in patients with bilateral complete cleft lip and palate (BCLP) using 3-dimensional analyses. Design: Retrospective case series. Materials and Methods: Seventeen infants were treated using modified Khon Kaen University presurgical nasoalveolar molding devices (KKU-NAM). Dental casts were evaluated 3 dimensionally at 3 time points: pretreatment (T1), after using modified KKU-NAM for 2 weeks (T2), and before cheiloplasty (T3). Repeated-measures analysis of variance and Friedman test were used to compare the maxillary arch dimensions between time points. Results: Both sides of the cleft width, premaxilla deviation, and premaxilla protrusion had significantly reduced with the use of KKU-NAM. Premaxillary rotation had significantly improved, whereas the arch depth did not change significantly. Premaxilla width, posterior arch width, alveolar length, and height had significantly increased. The anterior arch width, intercanine width, and lateral sulcus width showed no significant changes. The intraclass correlation coefficient used to test the measurements indicated substantial reliability. Conclusion: The modified KKU-NAM is an effective device for reducing the severity of bilateral cleft deformities, especially in the premaxilla area.

An Intercenter Comparison of Nasolabial Appearance Including a Center Using Nasoalveolar Molding

2018 ◽  
Vol 55 (5) ◽  
pp. 655-663 ◽  
Author(s):  
Supakit Peanchitlertkajorn ◽  
Ana Mercado ◽  
John Daskalogiannakis ◽  
Ronald Hathaway ◽  
Kathleen Russell ◽  
...  
Keyword(s):  
Interrater Reliability ◽  
Cleft Lip ◽  
Rating Scale ◽  
Cleft Lip And Palate ◽  
Nasal Reconstruction ◽  
Kappa Statistics ◽  
Symmetry Center ◽  
Specific Protocol ◽  
Nasoalveolar Molding ◽  
Presurgical Orthopedics

Objective: To compare nasolabial appearance outcomes of patients with complete unilateral cleft lip and palate (CUCLP) in preadolescence from 4 cleft centers including a center using nasoalveolar molding (NAM) and primary nasal reconstruction. Design: Retrospective cohort study. Setting: Four cleft centers in North America. Patients: 135 subjects with repaired CUCLP. Methods: Frontal and profile facial pictures were assessed using the Asher-McDade rating scale. Intra- and interrater reliability were tested using weighted Kappa statistics. Median scores by center were compared with Kruskal-Wallis statistics. Results: Intrarater reliability scores were moderate to good. Interrater reliability scores were moderate. Significant differences ( P < .05) among centers were found. For nasal form, center G (median = 2.83) had better scores than centers C and D (C median = 3.33, D median = 3.17). For nose symmetry, center G had better scores (median = 2.33) than all other centers (B median = 2.67, C median = 2.83, D median = 2.83). For vermillion border, center G had better scores (median = 2.58) than centers B and C (B median = 3.17, C median = 3.17). For nasolabial profile, center G (median score = 2.67) had better scores than center C (median = 3.00). For total nasolabial score, center G (median = 2.67) had better scores than all other centers (B median = 2.83, C median = 3, D median = 2.83). Conclusion: The protocol followed by center G, the only center that performed NAM and primary nasal reconstruction, produced better results in all categories when compared to center C, the only center that did not perform presurgical orthopedics or lip/nose revisions. When compared to centers that performed traditional presurgical orthopedics and surgical revisions (B and D), center G was not consistently better in all categories. As with other uncontrolled, retrospective intercenter studies, it is not possible to attribute the outcomes to a specific protocol component.

scholarly journals Presurgical nasoalveolar moulding in unilateral cleft lip and palate

2016 ◽  
Vol 49 (01) ◽  
pp. 42-52 ◽  
Author(s):  
Mohammed Zuhaib ◽  
Krishnamurthy Bonanthaya ◽  
Renu Parmar ◽  
Pritham N. Shetty ◽  
Pradeep Sharma
Keyword(s):  
Prospective Study ◽  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Valuable Adjunct ◽  
Alar Base ◽  
Student’S T ◽  
A Prospective Study ◽  
Post Therapy ◽  
Student’S T Test

ABSTRACT Context: Presurgical nasoalveolar moulding (PNAM) is a non-surgical method of reshaping the cleft lip, alveolus, palate and the nose to minimize the severity of the cleft deformity, before primary cheiloplastyand palatoplasty. In this context, PNAM proves to be an invaluable asset in the management of unilateral cleft lip and palate. Aims: The study was conducted to evaluate the effi cacy of PNAM in the management of unilateral cleft lip and palate with the following objectives: (1) To assess and compare the degree of reduction in the size of cleft palate and alveolus (pre-PNAM and post-PNAM). (2) To evaluate and compare the improvement in columellar length and correction of columellar deviation (pre-PNAM and post-PNAM). (3) To assess the changes in the position of the alar base and the alar cartilages. Settings and Design: Prospective study. Subjects and Methods: A prospective study consisting of, which included 20 patients with complete unilateral cleft lip and palate was conducted. The age at the start of PNAM treatment of the infants ranged from 2 to 44 days of age reporting to our institute between December 2011 and August 2013. All the patients underwent PNAM therapy before primary cheiloplasty at 6 months of age; clinical parameters were assessed pre- and post-therapy using photographs and dental study models of the maxilla. Statistical Analysis Used: Student's t-test for paired comparisons. Results: Results of the study showed a promising reduction in the cleft size before the surgery, signifi cant improvement in nasal symmetry, including the columellar length on the cleft side. Conclusions: PNAM is a valuable adjunct to our surgical armamentarium in dealing with the challenges of primary closure of unilateral cleft lip and palate thereby enhancing the overall surgical outcome. The advantages of this method include the simplicity of the procedure and improving the quality of surgical repair, particularly in obtaining tension free muscle closure in unilateral clefts.

Presurgical Nasoalveolar Molding Therapy for the Treatment of Bilateral Cleft Lip and Palate: A Preliminary Study

2006 ◽  
Vol 43 (3) ◽  
pp. 321-328 ◽  
Author(s):  
Adam L. Spengler ◽  
Carmen Chavarria ◽  
John F. Teichgraeber ◽  
Jaime Gateno ◽  
James J. Xia
Keyword(s):  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Average Length ◽  
University Of Texas ◽  
Bilateral Cleft Lip ◽  
Before And After ◽  
Nasal Tip Projection ◽  
A Prospective Study ◽  
The University ◽  
Nasoalveolar Molding

Objective To evaluate the outcome of presurgical nasoalveolar molding therapy in the treatment of patients with bilateral cleft lip and palate. Design A prospective study with blinded measurements. Setting The Cleft and Craniofacial Clinic at the University of Texas at Houston Medical School, Houston, Texas. Patients Eight patients with bilateral cleft lip and palate, treated between 2002 and 2004. Interventions The starting age for presurgical nasoalveolar molding therapy was 34.9 days and the average length of the therapy was 212.5 days. Main Outcome Measures Measurements of intraoral and extraoral casts were performed, and statistical analyses were used to compare the differences between measurements before and after therapy. Results Intraoral measurements demonstrated that there was a statistically significant reduction of the premaxillary protrusion and deviation. There was also a significant reduction in the width of the larger cleft. Extraoral measurements revealed that there was a significant increase in the bi-alar width and in the columellar length and width. Moreover, there was a significant improvement in columellar deviation. Finally, the nostril heights of both sides were increased. Conclusion The authors have quantitatively shown that presurgical nasoalveolar molding therapy has significant advantages in the treatment of bilateral cleft lip and palate patients. It improves the nasal asymmetry and deficient nasal tip projection associated with bilateral cleft lip and palate. It also forces the protruded premaxillary segment into alignment with the dental alveolar segments, improving the shape of the maxillary arch. As a result, the changes associated with presurgical nasoalveolar molding therapy help decrease the complexity of subsequent surgeries.

Evaluation of the Effects of Cheiloplasty on Maxillary Arch in UCLP Infants Using Three-Dimensional Digital Models

2019 ◽  
Vol 56 (8) ◽  
pp. 1013-1019 ◽  
Author(s):  
Thanawut Kongprasert ◽  
Kengkart Winaikosol ◽  
Araya Pisek ◽  
Aggasit Manosudprasit ◽  
Amornrut Manosudprasit ◽  
...  
Keyword(s):  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
High Reliability ◽  
Anterior Part ◽  
Intraclass Correlation ◽  
Dental Arch ◽  
Posterior Arch ◽  
Anterior Arch ◽  
Arch Width ◽  
Significant Difference

Objective: To analyze and identify changes in the maxillary dental arch before and after cheiloplasty in a group of unilateral complete cleft lip and palate (UCLP) infants. Design: This is a cohort study. Material and Method: Study models from 16 infants with nonsyndromic UCLP, who were treated at Khon Kaen University, were taken before (T1) and after cheiloplasty (T2). The dental models underwent a process of scanning through a 3D scanner, from which 9 linear and 2 angular landmarks were evaluated. Paired t test was used to compare the measurement statistically between T1 and T2. Results: Alveolar cleft gap (G-L), anterior basal angle (∠GC-CC′), and anterior arch curvature angle on greater segment (∠GIC) were significantly decreased ( P < .05). Contrarily, anterior ridge length of greater segment (C-I), anterior ridge length of lesser segment (L-C′), and posterior arch width (T-T′) were significantly increased ( P < .05) after cheiloplasty. While, anterior portion of greater segment (I-G), anterior arch width (C-C′), anterior arch depth (I⊥CC′), arch length (G⊥TT′), and arch circumference (T-C-I-G-L-C′-T′) showed no significant difference. The measurements were tested using the Intraclass correlation coefficient. The coefficients indicated high reliability. Conclusion: Cleft gap significantly decreased after lip repair, and the anterior part of maxillary dental arch was also bent palatally after cheiloplasty without any other intervention except cheiloplasty. More studies are needed to assess the amount of lip pressure. If any convincing force is presented, an appliance to prevent undesirable pressure is indicated.

Comparison between the Palatal Configurations in Complete and Incomplete Unilateral Cleft Lip and Palate Infants under 18 Months of Age

2001 ◽  
Vol 38 (1) ◽  
pp. 49-54 ◽  
Author(s):  
Katsuaki Mishima ◽  
Yoshihide Mori ◽  
Toshio Sugahara ◽  
Masayoshi Sakuda
Keyword(s):  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Three Dimensional ◽  
Measuring System ◽  
Posterior Arch ◽  
Orthopedic Treatment ◽  
Arch Width ◽  
Significant Difference ◽  
The Difference ◽  
Arch Forms

Objective The purpose of this study was to examine the three-dimensional characteristics of the palatal configurations in incomplete unilateral cleft lip and palate (UCLP) patients and to determine whether there are differences in the effect of early orthopedic treatment between complete and incomplete UCLP patients. Design Eight infants with incomplete UCLP and 12 infants with complete UCLP, selected at random, wore Hotz plates, and 8 other infants with complete UCLP did not. Palatal impressions were taken of these patients immediately after birth and at 1, 2, 3, 4 (just before cheiloplasty), 6, and 18 months of age (just before palatoplasty). Using our measuring system, the palatal casts were measured and compared three-dimensionally. Results and Conclusions The palate of the incomplete UCLP patients measured immediately after birth, compared with complete UCLP, showed: (1) smaller posterior arch width; (2) sagittal arch length did not differ; (3) incisal point was located more mesially; (4) the gap between the alveolar arch forms of the major and minor segments was smaller; and (5) the curvature of the palatal surface forward the nasal cavity in the minor segment was less. At 18 months of age, the following characteristics could be observed: (1) the difference observed at birth in the posterior arch width between the incomplete and complete UCLP infants vanished; (2) a significant difference in the location of the incisal point was observed only between the incomplete UCLP infants and the complete UCLP infants with a Hotz plate; and (3) the curvature was less in the incomplete UCLP infants than in the complete UCLP infants. Furthermore, the morphological change of the palatal surface was less in the incomplete UCLP infants than in the complete UCLP infants. This suggested that any influence of the Hotz appliance might be less in incomplete UCLP than in complete UCLP.

A Rapid Solution to Align the Severely Malpositioned Premaxilla in Bilateral Cleft Lip and Palate Patients

2008 ◽  
Vol 45 (3) ◽  
pp. 229-231 ◽  
Author(s):  
Amornpong T. Vachiramon ◽  
John N. Groper ◽  
Simon Gamer
Keyword(s):  
Cleft Lip ◽  
Cleft Lip And Palate ◽  
Treatment Time ◽  
Bilateral Cleft Lip ◽  
Nasoalveolar Molding ◽  
Presurgical Orthopedics ◽  
Palate Patient

Objective: To describe a laboratory modification of the maxillary cast to make an improved nasoalveolar molding plate used in presurgical orthopedics for infants with bilateral cleft lip and palate. Conclusions: Modifying the nasoalveolar molding plate may reduce the presurgical treatment time for the bilateral cleft lip and palate patient.

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