scholarly journals Timing of Spheno-Occipital Synchondrosis Ossification in Children and Adolescents with Cleft Lip and Palate: A Retrospective Case-Control Study

Author(s):  
Francisco Vale ◽  
Inês Francisco ◽  
António Lucas ◽  
Ana Roseiro ◽  
Francisco Caramelo ◽  
...  

Background: Cleft lip and palate (CLP) can affect the development of the maxilla; which may create a midfacial deficiency as well as an interference of the facial growth pattern and dentofacial esthetics. Objective: This study aimed to estimate the chronological age of complete fusion of the spheno-occipital synchondrosis (SOS) in cleft lip and palate patients and a control group; using cone beam computed tomography (CBCT) images. Methods: In this retrospective study; 125 patients were enrolled (cleft lip and palate group (n = 91); control group (n = 34)). Age comparison was made with a chi-square test; and a Kaplan–Meier analysis determined the median time to reach complete fusion of the spheno-occipital synchondrosis (p < 0.05). Results: The experimental group showed statistically significant differences in the median time for complete ossification between males and females (p = 0.019). The median time for complete ossification of the spheno-occipital synchondrosis was; for males; 15.0 years in both groups; for females; it was 14.0 years and 13.0 years in the experimental group and in the control group; respectively. Both for males and females; there were no statistically significant differences between experimental and control groups (p = 0.104). Conclusions: The present study showed no differences in the ossification of the spheno-occipital synchondrosis between individuals with and without cleft lip and/or palate.

Author(s):  
Francisco Vale ◽  
Inês Francisco ◽  
António Lucas ◽  
Ana Roseiro ◽  
Francisco Caramelo ◽  
...  

Background: Cleft lip and palate can affect the development of the maxilla, which may create a midfacial deficiency as well as an interference of the facial growth pattern and dentofacial esthetics. Objective: Estimate the chronological age of complete fusion of the spheno-occipital synchondrosis in cleft lip and/or palate patient&acute;s and a control group, using cone beam computed tomography images. Methods: In this retrospective study, 125 patients were enrolled (cleft lip and/or palate group (n=91); control group (n=34)). Age comparison was made with Chi-square test and a Kaplan-Meyer analysis determined the median time to reach complete fusion of the spheno-occipital synchondrosis (p&amp;lt;0.05). Results: The experimental group showed statistically significant differences in the median time for complete ossification between males and females (p=0.019). No statistically significant differences were found in the control group between males and females (p=0.104). The median time for complete ossification of the spheno-occipital synchondrosis was, for males, 15.0 years in both groups; for females, it was 14.0 years in the experimental group and 13.0 years in the control group. Conclusions: The present study showed no differences in the ossification of the spheno-occipital synchondrosis between individuals with and without cleft lip and/or palate.


2015 ◽  
Vol 26 (6) ◽  
pp. 561-565 ◽  
Author(s):  
Márcia Waltrick-Zambuzzi ◽  
Patricia Nivoloni Tannure ◽  
Thays Cristine dos Santos Vieira ◽  
Leonardo Santos Antunes ◽  
Fábio Lourenço Romano ◽  
...  

The aim of this study was to evaluate the association of the polymorphisms in TCN2 (rs1801198) gene and in MTRR (rs1801394) gene with nonsyndromic cleft lip and/or palate (NSCL/P) in a Brazilian population. Genomic DNA was extracted from buccal cells. The polymorphisms in TCN2 (rs1801198) and MTRR (rs1801394) genes were genotyped by carrying out real-time PCR and Taqman assay. Chi-square test was used to determine the association between genotype and allele frequencies with NSCL/P and NSCL/P subgroups (cleft lip only, cleft lip and palate, and cleft palate only). Eight hundred and sixty seven unrelated individuals (401 cases with NSCL/P and 466 individuals without cleft) were evaluated. Genotype distributions of TCN2 and MTRR polymorphisms were in Hardy-Weinberg equilibrium. The TCN2 polymorphic genotype GG was identified in 16.7% of the NSCL/P group and in 14.1% of the non-cleft group (p>0.05). Similarly, the frequency of MTRR genotype (GG) was similar in NSCL/P group (15.5%) and control group (17.8%) (p>0.05). Multivariate analysis showed an association between MTRR and the subgroup that the mother smoked during pregnancy (p=0.039). Our findings did not demonstrate an association between TCN2 polymorphisms and NSCL/P, however suggests an association between MTRR and NSCL/P etiology


2007 ◽  
Vol 44 (6) ◽  
pp. 653-656 ◽  
Author(s):  
Liliana Otero ◽  
Sandra Gutiérrez ◽  
Margarita Cháves ◽  
C. Vargas ◽  
Luis Bérmudez

Objective: To evaluate the association between MSX1 CA polymorphism and nonsyndromic cleft lip with or without cleft palate (CL±P) in a group of patients from Operation Smile Colombia. Design: Four alleles from MSX1 CA microsatellite sequence were analyzed. Polymerase chain reaction was carried out. The amplifications were performed by Short Tandem Repeats (STRs) in ABI PRISM 310 genetic analyzer. Chi-square and odds ratio tests were used to determine the association between genotype frequencies and the risk to the cleft lip/palate in a Colombian group population. Setting: Operation Smile Colombia. Participants: Ninety-four affected patients (49 men and 45 women with CL±P) and 93 control individuals (43 men and 50 women). Results: A significant statistical difference (p < .0106) was found between the patients who carried allele 3 and CL±P. In addition, allele 4 (heterozygous and homozygous form) was the most frequent in CL±P (74%) patients and in the control group (82%). Conclusions: These findings show a positive association between the MSX1 CA polymorphism and CL±P in a Colombian group population.


2004 ◽  
Vol 41 (4) ◽  
pp. 424-438 ◽  
Author(s):  
N. V. Hermann ◽  
T. A. Darvann ◽  
B. L. Jensen ◽  
E. Dahl ◽  
S. Bolund ◽  
...  

Purpose Analysis of craniofacial morphology and growth in children with bilateral complete cleft lip and palate (BCCLP), compared with a control group with unilateral incomplete cleft lip (UICL), before any treatment as well as 20 months after lip closure. Material The children were drawn from a group representing all Danish children with cleft born 1976 to 1981. Sixty-four children were included in the study (19 BCCLP and 45 UICL). The ages were 2 and 22 months at examinations 1 and 2, respectively. Method The method of investigation was infant cephalometry in three projections. The craniofacial morphology was analyzed using linear, angular, and area variables. Growth was defined as the displacement vector from the coordinate of the corresponding landmark in the x-ray at examination 1 to its coordinate at examination 2, corrected for x-ray magnification. The growth of an anatomical region in a patient was assessed by investigating the growth pattern formed by a collection of individual growth vectors in that region. Results The BCCLP group differed significantly from the UICL group. The most striking findings in BCCLP were an extremely protruding premaxilla; markedly increased posterior maxillary width; increased width of the nasal cavity; short maxilla with reduced posterior height; short mandible; bimaxillary retrognathia; severe reduction in the size of the pharyngeal airway; and a more vertical facial growth pattern. Conclusion Our findings indicate that a facial type including a wide and posterior short maxilla, short mandible, and bimaxillary retrognathia might be a liability factor that increases the probability of developing cleft lip and palate.


2010 ◽  
Vol 47 (1) ◽  
pp. 9-14 ◽  
Author(s):  
Arezoo Jahanbin ◽  
Naser Mahdavishahri ◽  
Mohammad Mahdi Naseri ◽  
Yasaman Sardari ◽  
Sareh Rezaian

Objectives To test the hypothesis that unaffected parents with nonsyndromic bilateral cleft lip and palate children possess greater levels of dermatoglyphic asymmetry than the normal population and to test for the difference in the distribution of pattern types. Design Case-control study. Setting Mashhad University of Medical Sciences, Mashhad, Iran. Participants Forty-five unaffected parents (45 men and 45 women) of children with nonfamilial bilateral cleft lip and palate anomaly were enlisted. A control group of 45 unaffected parents with at least two unaffected children and no prior family history of clefting were also simultaneously selected. Main Outcome Measures Palm prints and fingerprints were taken from each participant, and total ridge counts, atd angles, and pattern types were determined. For each of the three dermatoglyphic measures, asymmetry scores between right and left hands were defined, and then asymmetry scores of unaffected parents and pattern types were compared statistically with the controls, using Mann-Whitney and chi-square tests. Results In contrast to total ridge count asymmetry, the asymmetry of atd angles in unaffected parents and the asymmetry of patterns (in unaffected mothers) were significantly higher in comparison with the controls. Furthermore, unaffected fathers had significantly more arches than the controls, but there were no significant differences in dermatoglyphic patterns of unaffected mothers and the controls. Conclusion The findings suggest that an increase in the asymmetry of atd angles and pattern types in parents of sporadically affected children may reflect more the genetic base of this congenital malformation.


2017 ◽  
Vol 55 (4) ◽  
pp. 554-561 ◽  
Author(s):  
Lei Zhang ◽  
Xiaofeng Bai ◽  
Zengjian Li ◽  
Qiang Liu ◽  
Mingliang Yang ◽  
...  

Objective: To assess the improvement of nasal morphologies and ventilation after septal cartilage graft and septoplasty of patients with unilateral cleft lip and palate (UCLP). Design: Retrospective case-control study. Setting: Tertiary stomatology hospital. Patients: In total, 118 patients with UCLP who had been diagnosed with a secondary nasal deformity and had reconstructive rhinoplasty and/or septoplasty between 2010 and 2015. Main Outcome Measures: Nasal Obstruction Symptoms Evaluation (NOSE) questionnaire, septum deviated angle, rhinoplasty satisfaction questionnaire, and 3-dimensional photographs. Results: Average follow-up period was approximately 12 months for both groups. NOSE and 3-dimensional computed tomography (3DCT) analysis demonstrated postoperative improvement in nasal airway function of those patients who underwent rhinoplasty and septoplasty simultaneously ( P < .05). Subjective assessment by patients’ visual analog scale (VAS) and objective assessment by 3-dimensional stereophotography demonstrated postoperative improvement in nasal morphologies, particularly the columella deviation angle and nasal depth (representing nasal tip height), which are crucial parameters of nasal aesthetics ( P < .05). Conclusions: In patients who underwent simultaneous rhinoplasty and septoplasty, nasal symmetry and ventilation function were significantly improved compared to the control group. Septum grafts could provide nasal tip support for patients with cleft lip. Three-dimensional stereophotogrammetry helped us to better visualize the surgical results. Although the septal cartilage of Asian patients is sometimes insufficient for simultaneous use for multiple grafts, septum grafts in rhinoplasty of patients with cleft lip nasal deformities could give support for nasal tips.


2019 ◽  
Vol 48 (8) ◽  
pp. 20190085
Author(s):  
Cristina Berrocal ◽  
Ángel Terrero-Pérez ◽  
Mariela Peralta-Mamani ◽  
Izabel Regina Fischer Rubira-Bullen ◽  
Heitor Marques Honório ◽  
...  

Objectives: This study investigated the association of congenital cervical vertebrae anomalies (CVA) with the prevalence of cleft lip and palate (CLP) specifying the most frequent associations. Methods: A meta-analysis was based on the Preferred Reporting Items of Systematic reviews and Meta-Analyses guideline. A search of the PubMed, Embase, Web of Science, Science Direct, Scopus and Lilacs database was performed until March 2018. Clinical studies that evaluated CVA in individuals with CLP (experimental group) and without CLP (control group) was included. For the statistical analysis, the software Comprehensive Meta-Analysis (Biostat; Englewood, NJ) was used, with a p-value < 0.05 considered significant. Results: A total of 10 articles were included, for a total of 2566 individuals with CLP and 2301 individuals without CLP. The meta-analysis indicated statistically significant differences and the group of individuals with CLP had an increased number of CVA when compared to the group of individuals without CLP (p < 0.05; 95% confidence interval, 2.41–6.11; heterogeneity: Q-value 32.8, I2 72.6%). Conclusions: This study indicated that CVA are associated with the presence of CLP. Among the patients with CVA the most frequent anomalies were the deficiency of the posterior arch, followed by the fusion of cervical vertebrae. Individuals with cleft palate and those with unilateral cleft lip and palateCLP had an increased prevalence of CVA.


2005 ◽  
Vol 42 (6) ◽  
pp. 618-624 ◽  
Author(s):  
Miranda Corbo ◽  
Thierry Dujardin ◽  
Viviane de Maertelaer ◽  
Chantal Malevez ◽  
Régine Glineur

Objective To assess the skeletal and dental craniofacial proportions of unilateral cleft lip and palate patients who were operated upon using the Malek technique, and compare them with a normal group to highlight the effect of surgical correction on craniofacial development during growth. Design Retrospective. Methods The cleft palate was closed using the Malek technique in a single operation at 3 months for 11 patients (complete closure of lip and palate) and in a two-stage operation for 10 patients (soft palate at 3 months, lip and hard palate at 6 months). Comparisons were made with a normal control group. Angular and linear measurements of anterior and posterior dimensions of the upper and lower compartments of the face were measured in the 7th and 12th years. Results and Conclusion No significant differences were observed between the two groups of palate technique repair, although significant differences were observed between craniofacial dimensions of normal versus cleft lip and palate patients. At a skeletal level, the maxilla and mandible were retrusive relative to the cranial base in the cleft lip and palate group. In fact, there was a backward rotation of the palatal plane with repercussions on the maxillo-mandibular complex position. Furthermore, the maxilla was shorter than in normal patients, whereas the mandible was normally shaped. The upper incisors were retroclined and they locked the lower incisors in linguoversion. There was a posterior skeletal deficit of the respiratory compartment, compensated by more marked posterior maxillary alveolar growth. Facial growth in cleft lip and palate patients followed the same pattern, but was delayed compared with normal patients.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Kai Wermker ◽  
Susanne Jung ◽  
Ulrich Joos ◽  
Johannes Kleinheinz

Introduction. The aim of this paper was to evaluate cephalometrically the nasopharyngeal development of patients with complete unilateral cleft lip and palate. Influencing factors were evaluated and cleft to noncleft subjects were compared to each other.Material and Methods. The lateral cephalograms of 66 patients with complete cleft lip and palate were measured and compared retrospectively to the cephalograms of 123 healthy probands. Measurements were derived from a standardized analysis of 56 landmarks.Results. We observed significant differences between cleft and control group: the cleft patients showed amaxillary retroposition and a reduced maxillary length; the inclination of the maxilla was significantly more posterior and cranial; the anterior nasopharyngeal height was reduced; the nasopharyngeal growth followed a vertical tendency with reduced sagittal dimensions concerning hard and soft tissue. The velum length was reduced. In the cleft group, an accumulation of mandibular retrognathia and an anterior position of the hyoid were observed. Skeletal configuration and type of growth were predominantly vertical.Conclusions. Our data provides a fundamental radiological analysis of the nasopharyngeal development in cleft patients. It confirms the lateral cephalogram as a basic diagnostic device in the analysis of nasopharyngeal and skeletal growth in cleft patients.


2003 ◽  
Vol 40 (6) ◽  
pp. 585-589 ◽  
Author(s):  
Beatriz Costa ◽  
JoséEduardo de Oliveira Lima ◽  
Marcia Ribeiro Gomide ◽  
Odila Pereira da Silva Rosa

Objective To compare periodontal conditions in children with and without cleft. Design Clinical examinations and microbiological analysis of 57 selected children, including 30 with unilateral complete cleft lip and palate (experimental group) and 27 without clefts (control group). Setting Hospital of Rehabilitation of Craniofacial Anomalies (HRCA) in Bauru, Sao Paulo, Brazil. Patients, Participants All children examined were healthy and between the ages of 5 and 6 years. Results The mean plaque index (PI) in the experimental group was higher (1.82 ± 0.3) than in the control group (1.63 ± 0.38), although this difference was not statistically significant. The mean gingival index (GI) in the experimental group (1.82 ± 0.38) was found to be significantly higher (p < .05) than that of the control group (0.79 ± 0.33). The cleft area in the experimental group, with a mean PI of 2.04 ± 0.58 and mean GI of 1.11 ± 0.26, compared with the posterior area, with a mean PI of 1.74 ± 0.37 and mean GI of 1.04 ± 0.26, showed a statistically significant difference only in the PI. Most of the children in both experimental and control groups presented a moderate PI degree (73.33% and 81.48%, respectively) and a high prevalence of mild gingivitis (53.33% and 70.37%, respectively). Analysis of the organisms showed that Prevotella nigrescens was detected in 16.67% of the experimental group and 11.11% of the control, whereas Porphyromonas gingivalis and Treponema denticola were not detected. Conclusion Children with clefts showed greater gingival inflammation, despite the same amount of plaque and prevalence of microorganisms.


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