Abstract
Carpenter’s syndrome or acrocephalopolysyndactyly type II is a rare genetic autosomal recessive disease, with an incidence estimated at 1 per 1 million births. Common findings of a brachydactyly, polysyndactyly, and a trefoil-like skull with extreme brachycephaly due to fusion of the bilateral coronal, sagittal and lambdoid sutures. We report a 12-month-old male who was referred to our care for evaluation of a craniofacial deformity—a trefoil-like skull, flattened and receding forehead, bulging of temporal bones, hypertelorism, exorbitism, and polysyndactyly in the upper and lower limbs and psychomotor delay. Head computed tomography (CT) with 3D reconstruction revealed craniosynostosis with fusion of the coronal, metopic, and sagittal sutures. Correction of the craniofacial deformity was performed with satisfactory aesthesis of the craniofacial bones at 2 years of follow-up. Early correction of craniofacial deformity in Carpenter’s syndrome is usually safe within 6 to 12 months. Venous drainage abnormalities and ectatic emissary veins can lead to significant bleeding and may be detected on MR angiography. Significant skull weakening may lead to bony fragmentation while creating cranial flaps and is best evaluated with 3D CT imaging. Taking these pitfalls into consideration decreases the chances of aborting the surgery and may lead to better overall outcomes.
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References
Jallo G, Kothbauer K, Recinos V (2018) Handbook of pediatric neurosurgery. Thieme Medical Publishers New York
Kadakia S, Helman S, Healy N, Saman M, Wood-Smith D (2014) Carpenter syndrome: a review for the craniofacial surgeon. J Craniofac Surg 25:1653–1657
Carpenter G (1909) Acrocephaly, with other congenital malformations. Proc R Soc Med 2:45–53
Alessandri J, Dagoneau N, Laville J, Baruteau J, Hébert J, Cormier-Daire V (2010) RAB23 mutation in a large family from Comoros Islands with Carpenter syndrome. Am J Med Genet A 152:982–986
Bhardwaj M, Grange C (2013) Caesarean section in a parturient with Carpenter syndrome and corrected Tetralogy of Fallot. Int J Obstet Anesth 22:251–254
Giuffrè R, Vagnozzi R, Savino S (1978) Infantile craniosynostosis: clinical, radiological, and surgical considerations based on 100 surgically treated cases. Acta Neurochir (Wien) 44:49–67
Hidestrand P, Vasconez H, Cottrill C (2009) Carpenter syndrome. J Craniofac Surg 20:254–256
Poole M (1993) Surgical caution with Carpenter’s syndrome. J Craniomaxillofac Surg 21:93–95
Taravath S, Tonsgard J (1993) Cerebral malformations in Carpenter syndrome. Pediatr Neurol 9:230–234
Temtamy S (1966) Carpenter’s syndrome: acrocephalopolysyndactyly. An autosomal recessive syndrome. J Pediatr 69:111–120
White J, Boldt D, David D, Sheffield L, Simpson D (1981) Carpenter syndrome with normal intelligence and precocious growth. Acta Neurochir (Wien) 57:43–49
Ben-Salem S, Begum M, Ali B, Al-Gazali L (2013) A novel aberrant splice site mutation in RAB23 leads to an eight nucleotide deletion in the mRNA and is responsible for Carpenter syndrome in a Consanguineous Emirati Family. Molecular syndromology 3:255–261
Jenkins D, Seelow D, Jehee F, Perlyn C, Alonso L, Bueno D, Donnai D, Josifova D, Mathijssen I, Morton J (2007) RAB23 mutations in Carpenter syndrome imply an unexpected role for hedgehog signaling in cranial-suture development and obesity. Am J Hum Genet 80:1162–1170
Cohen M Jr (1977) Genetic perspectives on craniosynostosis and syndromes with craniosynostosis. J Neurosurg 47:886–898
Tarhan E, Oğuz H, Safak M, Samim E (2004) The Carpenter syndrome phenotype. Int J Pediatr Otorhinolaryngol 68:353–357
Kalmar CL, Humphries LS, Mackay D, Vu GH, Zimmerman CE, Chen S-S, Heuer G, Storm PB, Bartlett SPP, Taylor JA (2020) Changes in intracranial pressure with craniosynostosis based on age at intervention, syndromic status, and multiple suture involvement. Plastic and Reconstructive Surgery-Global Open 8:24
Kajdic N, Spazzapan P, Velnar T (2018) Craniosynostosis-recognition, clinical characteristics, and treatment. Bosn J Basic Med Sci 18:110–116
Mathijssen I (2015) Guideline for care of patients with the diagnoses of craniosynostosis: working group on craniosynostosis. J Craniofac Surg 26:1735–1807
Laghmari M, Lmejjatti M, Ghannane H, Hajji I, Ali T, Moutaouakil A, Benali S (2011) Venous drainage disorders as a cause of severe chemosis following fronto-orbital advancement. Plast Reconstr Surg 127:988–989
Wilkie A, Johnson D, Wall S (2017) Clinical genetics of craniosynostosis. Curr Opin Pediatr 29:622–628
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Bouaré, F., Noureldine, M.H.A., Hajhouji, F. et al. Complex craniosynostosis in the context of Carpenter’s syndrome. Childs Nerv Syst 38, 831–835 (2022). https://doi.org/10.1007/s00381-021-05288-4
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DOI: https://doi.org/10.1007/s00381-021-05288-4