Congenital Sternal Foramen: Incidental Finding During Autopsy - A Case Report
DOI:
https://doi.org/10.48165/jfmt.2026.43.02.24Keywords:
Sternal foramen, Congenital anomaly, Autopsy, Sternum defect, Forensic medicineAbstract
The sternal foramen is a congenital midline defect of the sternum resulting from incomplete fusion of ossification centres during embryonic development. Although typically asymptomatic and often detected incidentally during imaging, autopsy, or invasive procedures, its clinical relevance lies in the potential for serious complications if unrecognised, particularly during sternal puncture or acupuncture. This case report presents the incidental finding of a solitary, round, midline sternal foramen during the medicolegal autopsy of an unidentified Indian male aged approximately 20-30 years. The foramen measured 6 mm in diameter and was located in the lower third of the mesosternum, at the level of the fourth intercostal space, with a manubrio-foraminal distance of 14.2 cm. The foramen’s margins were smooth and regular, with no evidence of trauma or pathological changes, confirming its congenital origin. From a forensic point of view, this defect needs to be differentiated from pathological and traumatic lesions and may be helpful in identifying the victim through comparison with previous radiological reports.
Downloads
References
Yekeler, E., Tunaci, M., Tunaci, A., Dursun, M., & Acunas, G. (2006). Frequency of sternal variations and anomalies evaluated by MDCT. American Journal of Roentgenology, 186(4), 956–960. https://doi.org/10.2214/AJR.04.1779
Gossner, J. (2013). Relationship of sternal foramina to vital structures of the chest: A computed tomographic study. Anatomy Research International, 2013, 780193. https://doi.org/10.1155/2013/780193
Babinski, M. A., de Lemos, L., Babinski, M. S., Gonçalves, M. V., de Paula, R. C., & Fernandes, R. M. (2015). Frequency of sternal foramen evaluated by MDCT: A minor variation of great relevance. Surgical and Radiologic Anatomy, 37(3), 287–291. https://doi.org/10.1007/s00276-014-1339-x
Bhootra, B. L. (2004). Fatality following a sternal bone marrow aspiration procedure: A case report. Medicine, Science and the Law, 44(2), 170–172. https://doi.org/10.1258/rsmmsl.44.2.170
Kuzucuoglu, M., & Albayrak, I. (2020). Topographic evaluation of sternal foramen patients with thoracic computed tomography. Surgical and Radiologic Anatomy, 42(4), 405–409. https://doi.org/10.1007/s00276-019-02416-3
Turkay, R., Inci, E., Ors, S., Nalbant, M. O., & Gurses, I. A. (2017). Frequency of sternal variations in living individuals. Surgical and Radiologic Anatomy, 39(11), 1273–1278. https://doi.org/10.1007/s00276-017-1854-7
Anand, A., & Dougall, P. (2019). Sternal foramina in patient with hepatocellular carcinoma: A diagnostic dilemma on bone scan. Indian Journal of Nuclear Medicine, 34(1), 35–37. https://doi.org/10.4103/ijnm.IJNM_126_18
Ishii, S., Shishido, F., Miyajima, M., Sakuma, K., Shigihara, T., Kikuchi, K., et al. (2011). Causes of photopenic defects in the lower sternum on bone scintigraphy and correlation with multidetector CT. Clinical Nuclear Medicine, 36(5), 355–358. https://doi.org/10.1097/RLU.0b013e31820aa41b
Boruah, D. K., Prakash, A., Yadav, R. R., Dhingani, D. D., Achar, S., Augustine, A., et al. (2016). The safe zone for blinded sternal interventions based on CT evaluation of midline congenital sternal foramina. Skeletal Radiology, 45(12), 1619–1628. https://doi.org/10.1007/s00256-016-2473-9
Gans, B. D., Neunuebel, A. D., Umbarger, L. J., Trumble, B. C., Cummings, D. K., Wann, L. S., et al. (2021). High prevalence of sternal foramina in indigenous Bolivians compared to Midwest Americans and indigenous North Americans (sternal foramina in indigenous Bolivians). Anatomical Science International, 96(4), 517–523. https://doi.org/10.1007/s12565-021-00618-7
Vatzia, K., Fanariotis, M., Makridis, K. G., Vlychou, M., Fezoulidis, I. V., & Vassiou, K. (2021). Frequency of sternal variations and anomalies in living individuals evaluated by MDCT. European Journal of Radiology, 142, 109828. https://doi.org/10.1016/j.ejrad.2021.109828
Ma, D. T., Wang, J. X., Wang, Z. H., & Cui, X. (2024). Sternal foramina: An imaging study. Clinical Anatomy, 37(7), 692–700. https://doi.org/10.1002/ca.24105
Walker, R. C., Brown, T. L., Jones-Jackson, L. B., De Blanche, L., & Bartel, T. (2012). Imaging of multiple myeloma and related plasma cell dyscrasias. Journal of Nuclear Medicine, 53(7), 1091–1101. https://doi.org/10.2967/jnumed.111.098830
Cooper, S. C., Flaitz, C. M., Johnston, D. A., Lee, B., & Hecht, J. T. (2001). A natural history of cleidocranial dysplasia. American Journal of Medical Genetics, 104(1), 1–6. https://doi.org/10.1002/ajmg.10024
Jakhar, J. K., Dagar, T., Dhattarwal, S. K., & Pal, V. (2015). The sternal foramen: The possible forensic misinterpretation of an anatomic abnormality. Journal of Indian Academy of Forensic Medicine, 37(3), 315–316. https://doi.org/10.5958/0974-0848.2015.00081.0

