Skip to main content
Log in

A never before reported variant of the sacrum

  • Anatomic Variations
  • Published:
Surgical and Radiologic Anatomy Aims and scope Submit manuscript

Abstract

Introduction

Several important steps occur in order for the sacrum to develop properly. Embryological derailment can result in several different anatomical variants.

Case report

Herein, we report, to our knowledge, the first case of a duplicated sacrum in the sagittal plane.

Conclusions

Clinicians and radiologists should be aware of such a finding if found during imaging. We would hypothesize that such a variant occurred near the 29th day of development and probably arose from an error in the HOX gene. To our knowledge, this represents the first reported case.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

Similar content being viewed by others

References

  1. Cheng JS, Song JK (2003) Anatomy of the sacrum. Neurosurg Focus 15:1–4

    Article  Google Scholar 

  2. Dominguez R, Rott J, Castillo M, Pittaluga RR, Corriere JN Jr (1993) Caudal duplication syndrome. Am J Dis Child 147(10):1048–1052

    CAS  PubMed  Google Scholar 

  3. Esses SI, Botsford DJ, Huler RJ et al (1991) Surgical anatomy of the sacrum. A guide for rational screw fixation. Spine 16:283–288

    Article  Google Scholar 

  4. Gray H (1918) Anatomy of the Human Body. Lea & Febiger, Philadelphia

    Book  Google Scholar 

  5. Larsen WJ (2001) Human embryology, 3rd edn. Elsevier Health Sciences, Amsterdam, p 63

    Google Scholar 

  6. McKern TW, Stewart TD (1957) Skeletal age changes in young American males, analyzed from the standpoint of identification. Headquarters Quartermaster Research and Development Command, Technical Report EP-45, Natick

  7. Morgan EN, Caskey SM, Bronson WE, Baird GO, Tompkins BJ, Caskey PM (2016) Lumbar spine duplication: a case report. J Pediatr Orthop B 25(3):275–277

    Article  PubMed  Google Scholar 

  8. Sadler TW (2012) Langman’s medical embryology, 12th edn. Lippincott Williams & Wilkins, Philadelphia, pp 142–144

    Google Scholar 

  9. Spencer R (2003) Conjoined twins: developmental malformations and clinical implications. JHU Press, Baltimore, pp 387–388

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Erfanul Saker.

Ethics declarations

Conflict of interest

The authors have no conflicts of interest and single case reports do not require IRB approval at our institution.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Saker, E., Oskouian, R.J., Loukas, M. et al. A never before reported variant of the sacrum. Surg Radiol Anat 39, 807–809 (2017). https://doi.org/10.1007/s00276-016-1772-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00276-016-1772-0

Keywords

Navigation