Do you think it’s fibrodysplasia ossificans progressiva?


Image from Pignolo RJ et al. Orphanet J Rare Dis 2011;6:8011*
The hallmark sign of FOP is shortened, turned-in big toes at birth3-5
Useful FOP resources
Browse our library of FOP resources to learn more about the condition and find patient organizations and clinical trials.

Your FOP healthcare team
Caring for people living with FOP requires a coordinated approach from a range of medical specialties.6

*© 2011 Pignolo et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
1. Pignolo RJ et al. Orphanet J Rare Dis 2011;6:80. 2. Pignolo RJ et al. Orphanet J Rare Dis 2021;16:350. 3. Baujat G et al. Orphanet J Rare Dis 2017;12:123. 4. Pignolo RJ et al. J Bone Miner Res 2016;31:650–65. 5. Kaplan FS et al. J Bone Joint Surg Am 1993;75-A:220–230. 6. Kaplan FS et al. Proc Intl Clin Council FOP 2022;1:2–127.