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. 2023 Feb 9;11(2):e6941. doi: 10.1002/ccr3.6941

Clinical manifestations of Apert syndrome

Qaisar Ali Khan 1, Christopher Farkouh 2, Muhammad Uzair 3, Bikona Ghosh 4,
PMCID: PMC9909253  PMID: 36789310

Abstract

Apert syndrome presents similarly to the one we presented in this image, and a genetic study is used for confirmation. This image shows the typical findings of physical examination, so that if this appears in the outpatient department, the diagnosis of Apert syndrome should be assumed.

Keywords: Apert syndrome, craniosynostosis, syndactyly, synonychia


Apert syndrome is a genetic disorder that presents with various congenital malformations. This clinical image shows the typical presentation of Apert syndrome in an 11‐year‐old child. The physician should be aware of such presentations of Apert syndrome for correct diagnosis.

graphic file with name CCR3-11-e6941-g002.jpg

1. CASE PRESENTATION

An 11‐year‐old female patient presented to the outpatient department for deformities in her hands, feet, and face. On examination, she had congenital abnormalities including complete fusion of the second, third, and fourth digits of both the upper and lower limbs, the forehead was high and prominent, the eyes were down slanting, the nasal bridge was depressed, the skull sutures were fused, and the palate was high‐arched (Figure 1). She also has a 4‐year‐old sister who has similar problem since birth. What is the most likely diagnosis?

FIGURE 1.

FIGURE 1

Clinical diagnosis of Apert syndrome. (A, B) Mitten's hands and sock feet (syndactyly), i.e., the fusion of the digits of hands and feet. (C) Tall, pointed head (acrocephaly), a high prominent forehead, hypertelorism with an extruded brow, protruded eyes (exorbitism) slanting downward, and a depressed nasal bridge. (D) High‐arched palate and missed teeth.

2. DISCUSSION/CONCLUSION

Apert syndrome is an autosomal recessive genetic condition caused by a mutation in FGR genes and mainly targets the skull sutures, hands, and feet resulting in various congenital deformities. 1 The image that we present shows the typical presentation of Apert syndromes like mitten's hands and sock feet (syndactyly), i.e., the fusion of the digits of hands and feet (Panels A and B), and a tall, pointed head (acrocephaly), a high prominent forehead, hypertelorism with an extruded brow, protruded eyes (exorbitism) slanting downward, and a depressed nasal bridge. (Panel C) Intraorally: Dentition tarda, crowding, and severe high‐arched palate can be seen (panel D). These clinical signs especially the fusion of fingers and toes distinguish Apert syndrome from other craniofacial disorders. The deformities in Apert syndrome are generally cosmetic but can affect various functions such as hearing, visual abnormalities, swallowing, writing, etc., so a multidisciplinary approach is needed for its management. 2

AUTHOR CONTRIBUTIONS

Christopher Farkouh: Conceptualization; writing – original draft; writing – review and editing. Mohammad Uzair: Conceptualization; data curation; writing – review and editing.

FUNDING INFORMATION

The study received no external funding.

CONFLICT OF INTEREST STATEMENT

There is no conflict of interest to declare.

ETHICS STATEMENT

Not required.

CONSENT

Written informed consent was obtained from the patient for the publication of these images. A copy of written consent is available for review by the Editor‐in‐Chief of this journal.

GUARANTOR

Qaisar Ali Khan.

ACKNOWLEDGEMENTS

None.

Khan QA, Farkouh C, Uzair M, Ghosh B. Clinical manifestations of Apert syndrome. Clin Case Rep. 2023;11:e6941. doi: 10.1002/ccr3.6941

DATA AVAILABILITY STATEMENT

Data can be available on reasonable request.

REFERENCES

  • 1. Kumar GR, Jyothsna M, Ahmed SB, Lakshmi KRS. Apert's syndrome. Int J Clin Pediatr Dent. 2014;7(1):69‐72. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 2. Ornoy A. Craniofacial malformations and their association with brain development: the importance of a multidisciplinary approach for treatment. Odontology. 2020;108(1):1‐15. doi: 10.1007/s10266-019-00433-7 [DOI] [PubMed] [Google Scholar]

Associated Data

This section collects any data citations, data availability statements, or supplementary materials included in this article.

Data Availability Statement

Data can be available on reasonable request.


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