Effects of Different Surgical Techniques on Cephalic Index and Intracranial Volume in Isolated Bilateral Coronal Synostosis Model

2012 ◽  
Vol 23 (3) ◽  
pp. 878-880 ◽  
Author(s):  
İsmail Küçüker ◽  
Yucel Demir ◽  
Basar Kaya ◽  
Onur Cukurluoglu ◽  
Serhan Tuncer ◽  
...  
2014 ◽  
Vol 30 (12) ◽  
pp. 2097-2102 ◽  
Author(s):  
Junnu Leikola ◽  
Virve Koljonen ◽  
Arja Heliövaara ◽  
Jyri Hukki ◽  
Mika Koivikko

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Otto D.M. Kronig ◽  
Sophia A.J. Kronig ◽  
Léon N.A. Van Adrichem

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Sophia A.J. Kronig ◽  
Otto D.M. Kronig ◽  
Léon N.A. Van Adrichem

2016 ◽  
Vol 27 (2) ◽  
pp. 410-413 ◽  
Author(s):  
Sara Fischer ◽  
Giovanni Maltese ◽  
Peter Tarnow ◽  
Emma Wikberg ◽  
Peter Bernhardt ◽  
...  

Author(s):  
Ricardo Vieira Botelho ◽  
Pedro Bittencourt Botelho ◽  
Bruna Hernandez ◽  
Mauricio Bezerra Sales ◽  
José Marcus Rotta

Abstract Background There is evidence that Chiari malformation (CM) and basilar invagination (BI) are largely due to disproportion between the content and volume of the posterior fossa. A recent study identified an increased association between brachycephaly and BI. In several types of craniosynostosis, the posterior fossa volume is smaller than normal, and this is more pronounced in coronal synostosis. The aim of this study is to evaluate the association between CM and BI. Methods The cephalic index (CI) measured on magnetic resonance imaging (MRI) from a sample of patients with craniocervical malformation was compared with that of normal subjects. Results The average CI in the craniovertebral junction malformation (CVJM) group was significantly higher in BI patients than in normal subjects. The BI patients also had the highest CI among the whole sample of patients (p = 0.009). Conclusions In this study, BI patients had the highest CI among patients with CVJM and a significantly higher CI than those in the control group. Our data confirm the association between BI and brachycephaly.


2008 ◽  
Vol 121 (1) ◽  
pp. 187-195 ◽  
Author(s):  
Justin B. Heller ◽  
Misha M. Heller ◽  
Bianca Knoll ◽  
Joubin S. Gabbay ◽  
Charles Duncan ◽  
...  

2012 ◽  
Vol 1 (2) ◽  
pp. 1
Author(s):  
H. Kaur ◽  
S. Singh ◽  
V. V. G. Patnaik ◽  
S. Kaushal ◽  
G. Agnihotri

<p>Anthropometric Parameters are useful tools in evaluating growth and development. Cephalic Index helps in estimation of intracranial volume in vivo &amp; thus the brain growth. This prospective longitudinal study was initiated to compare the ethnic variations in cephalic index in specific defined ethnic groups of Punjab Jat Sikh and Bania infants.</p><p>It was observed that Jatsikh infants had a brachycephalic type of skull throughout the study whereas Bania infants displayed mesocephalic type of skull till 7<sup>th</sup> month of their lives and later on even they became brachycephalic in their skull shapes. It is apparent that the trend in replacing mesocephaly by brachycephaly in northern Indian children, wherein possibly Jatsikh children are ahead of Bania children in this process.</p>


Author(s):  
Valentina Pennacchietti ◽  
Matthias Schulz ◽  
Anna Tietze ◽  
Karin Schwarz ◽  
Ulrich-Wilhelm Thomale

Abstract Introduction Brachycephaly and anterior and posterior plagiocephaly appear as an isolated entity or manifest in syndromic conditions. In severe cases, possible treatment options currently comprise either cranioplasty or osteogenetic distraction. The aim of this paper is to retrospectively review the perioperative course of a series of children treated by posterior meander expansion technique at our institution with focus on the course of postoperative intracranial volume and eventual tonsillar descent evolution. Methods Forty-two children received a posterior cranial vault remodeling by means of a posterior meander technique during a 7-year period. Hospital records were reviewed, and pre- and postoperative MRIs were analyzed for intracranial volume, cephalic and asymmetry index, and tonsillar position over time. Results Median age at surgery was 11.5 months (range 17 days–10 years). Nineteen children had a symmetrical cranial deformity, twenty-three an asymmetrical synostosis. Half of the cohort showed a syndromic condition. Transfusions were administered in the majority (92.2%) of the cases. A significant postoperative increase of intracranial volume was present from 1188.9 ± 370.4 cm3 to 1324.8 ± 352.9 cm3 (p < 0.001). The asymmetry index showed a significant improvement postoperatively: 0.86 ± 0.06 versus 0.91 ± 0.05 (p < 0.001), while the cephalic index showed a non-statistical change (0.91 ± 0.11 versus 0.88 ± 0.08). Tonsillar herniation, bilateral or homolateral, showed no significant changes at early control, while a nonsignificant amelioration of tonsillar descent was seen among children older than 12 months at late imaging follow-up. Conclusion Among the osteoplastic techniques, the posterior meander technique offers several advantages, such as early mobilization of the child, less bony defects, absence of implants, and a small complication rate. However, further comparative studies among different surgical techniques are needed.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Sara Fischer ◽  
Giovanni Maltese ◽  
Peter Tarnow ◽  
Emma Wikberg ◽  
Madiha Bhatti Søfteland ◽  
...  

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