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The enigmatic os supratrochleare anterius: from rarity to recognition in elbow pathology—case report and review of literature

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Abstract

Accessory bones around the elbow are scarce, with a reported mean incidence rate of 0.77%. The rarest one is the os supratrochleare anterius, with only a handful of documented cases in the literature. Despite their scarcity, various types of ossicles have been documented, posing diagnostic challenges and potential misinterpretation on X-rays. Herein, we report a case of an accidentally found os supratrochleare anterius in a 43-year-old pig farmer presenting with symptoms of tennis elbow. After conservative treatment with nonsteroidal anti-inflammatory drugs and physiotherapy, he made a full recovery within 2 weeks. This report emphasizes the rarity of the ossupra trochleare anterius, the importance of accurate diagnosis, and the need for continued research and awareness of this anatomical variation.

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Abbreviations

OSA:

Os supratrochleare anterius

NSAIDs:

Nonsteroidal anti-inflammatory drugs

References

  1. Bell MS (1975) Loose bodies in the elbow. Brit J Surg 62:921–924. https://doi.org/10.1002/bjs.1800621116

    Article  CAS  PubMed  Google Scholar 

  2. Gudmundsen TE, Østensen H (1987) Accessory ossicles in the elbow. Acta Orthop Scan 58:130–132. https://doi.org/10.3109/17453678709146457

    Article  CAS  Google Scholar 

  3. Kunc V, Kunc V, Černý V, Polovinčák M, Kachlík D (2020) Accessory bones of the elbow: prevalence, localization and modified classification. J Anat 237:618–622. https://doi.org/10.1111/joa.13233

    Article  PubMed  PubMed Central  Google Scholar 

  4. Kunc V, Kunc V, Kuncova K, Kachlik D, Kopp L (2022) Ambiguity of the radiographs around the elbow joint: anatomical variant versus degenerative changes. J Anat Soc India 71:303–306. https://doi.org/10.4103/jasi.jasi_80_21

    Article  Google Scholar 

  5. Obermann WR, Loose HW (1983) The ossupratrochlearedorsale: a normal variant that may cause symptoms. AJR Am J Roentegnol 141:123–127. https://doi.org/10.2214/ajr.141.1.123

    Article  CAS  Google Scholar 

  6. Ochsenschläger A (1959) ZumKrankheitsbild der aseptischen Knochennekkrose des Septum supratrochleare. Z Orthop 91:441–444

    Google Scholar 

  7. Schwarz GS (1957) Bilateral antecubital ossicles (fabellaecubiti) and other rare accessory bones of the elbow. Radiology 69:730–734. https://doi.org/10.1148/69.5.730

    Article  CAS  PubMed  Google Scholar 

  8. Simril WA, Trotter M (1949) An accessory bone and other bilateral skeletal anomalies of the elbow. Radiology 53:97–100. https://doi.org/10.1148/53.1.97

    Article  CAS  PubMed  Google Scholar 

  9. Waldman SD (2013) OsSupratrochleare-related elbow pain. In: Waldman SD (ed) Atlas of uncommon pain syndromes, 3rd edn. Elsevier Health Sciences, Philadelphia, pp 111–112

    Google Scholar 

  10. Wood VE, Campbell GS (1994) The supratrochlearedorsale accessory ossicle in the elbow. J Shoulder Elbow Surg 3:b395–b398. https://doi.org/10.1016/S1058-2746(09)80026-8

    Article  Google Scholar 

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This research received no specific grant from funding agencies in the public, commercial, or not-for-profit sectors.

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Lyubomir Gaydarski: student/assistant—project development, data collection and management, data analysis, and manuscript writing. Boycho Landzhov (MD, PhD): professor—data analysis and manuscript editing. Łukasz Olewnik (D.P.T., PhD): professor—data analysis and manuscript editing. Richard Shane Tubbs (MD, PhD): professor—data analysis and manuscript editing. Maria Piagkou (DDS, MD, MSc, Ph. D): professor—data analysis and manuscript editing. Georgi P. Georgiev (MD, PhD, DSc): assistant professor—data collection, data analysis and manuscript editing. All authors have read and approved the manuscript.

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Correspondence to Georgi P. Georgiev.

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Gaydarski, L., Landzhov, B., Tubbs, R.S. et al. The enigmatic os supratrochleare anterius: from rarity to recognition in elbow pathology—case report and review of literature. Surg Radiol Anat 46, 483–487 (2024). https://doi.org/10.1007/s00276-024-03321-0

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