Posterior vertebral fusion anomalies
Last revised by Hector Rivera-Melo on 7 Sep 2023
Citation, DOI, disclosures and article data
Citation:
Knipe H, Rivera-Melo H, Micał W, et al. Posterior vertebral fusion anomalies. Reference article, Radiopaedia.org (Accessed on 10 Dec 2023) https://doi.org/10.53347/rID-61764
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61764
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At the time the article was created Henry Knipe had no recorded disclosures.
View Henry Knipe's current disclosuresLast revised:
7 Sep 2023, Hector Rivera-Melo
Disclosures:
At the time the article was last revised Hector Rivera-Melo had no financial relationships to ineligible companies to disclose.
View Hector Rivera-Melo's current disclosuresRevisions:
6 times, by 5 contributors - see full revision history and disclosures
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Synonyms:
- Posterior vertebral fusion anomaly
- Posterior neural arch defects
Posterior vertebral fusion anomalies are relatively common and should not be mistaken for fractures. They are thought to be both developmental and pathological (e.g. spondylolysis) but are typically asymptomatic and incidental, and considered as anatomical variants. There are six types of posterior vertebral fusion anomalies:
References
- 1. Chen JJ, Branstetter BF, Welch WC. Multiple posterior vertebral fusion abnormalities: a case report and review of the literature. (2006) AJR. American journal of roentgenology. 186 (5): 1256-9. doi:10.2214/AJR.04.1874 - Pubmed
- 2. Mellado JM, Larrosa R, Martín J, Yanguas N, Solanas S, Cozcolluela MR. MDCT of variations and anomalies of the neural arch and its processes: part 1--pedicles, pars interarticularis, laminae, and spinous process. (2011) AJR. American journal of roentgenology. 197 (1): W104-13. doi:10.2214/AJR.10.5803 - Pubmed
- 3. Wolfgang Dähnert. Radiology Review Manual. (2018) ISBN: 9781609139438
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