Calcification of the external ear (differential)
Last revised by Daniel J Bell on 29 Jun 2023
Citation, DOI, disclosures and article data
Citation:
Morgan M, Bell D, Baba Y, et al. Calcification of the external ear (differential). Reference article, Radiopaedia.org (Accessed on 19 Apr 2024) https://doi.org/10.53347/rID-53845
rID:
53845
Article created:
9 Jun 2017,
Matt A. Morgan ◉
Disclosures:
At the time the article was created Matt A. Morgan had no recorded disclosures.
View Matt A. Morgan's current disclosures
Last revised:
29 Jun 2023,
Daniel J Bell ◉
Disclosures:
At the time the article was last revised Daniel J Bell had no financial relationships to ineligible companies to disclose.
View Daniel J Bell's current disclosures
Revisions:
8 times, by
5 contributors -
see full revision history and disclosures
Systems:
Sections:
Synonyms:
- Calcification of the external ears
- Calcification of the ear
- Calcification of the ears
- Calcification of the pinna
- Ear calcification
- Petrified auricle
- Petrified auricles
- External ear calcification
Calcification of the external ear (auricular cartilage) may arise from a number of causes, including:
Differential diagnosis
History and etymology
Auricular cartilage calcification is thought to have been first described by Bochdalek in 1866 4
References
- 1. Clarke J, Clarke L, Miller J. Petrified Ears: Calcification of the Auricular Cartilage. J Am Acad Dermatol. 2004;51(5):799-800. doi:10.1016/j.jaad.2004.06.035 - Pubmed
- 2. Weiss E, Degesys C, Stroud C. Petrified Ear - A Case Report and Review of the Literature. Dermatol Online J. 2017;23(2). - Pubmed
- 3. Strumia R, Lombardi A, Altieri E. The Petrified Ear--A Manifestation of Dystrophic Calcification. Dermatology. 1997;194(4):371-3. - Pubmed
- 4. Gottesman G, Madson K, McAlister W et al. Auricular Ossification: A Newly Recognized Feature of Osteoprotegerin-Deficiency Juvenile Paget Disease. Am J Med Genet A. 2016;170A(4):978-85. doi:10.1002/ajmg.a.37536 - Pubmed
- 5. Mastronikolis N, Zampakis P, Kalogeropoulou C et al. Bilateral Ossification of the Auricles: An Unusual Entity and Review of the Literature. Head Face Med. 2009;5(1):17. doi:10.1186/1746-160X-5-17 - Pubmed