Early Detection for Better Patient Outcome: A Case Report on Two Patients Presenting With Fibrodysplasia Ossificans Progressiva at Tikur Anbessa Specialized Hospital, Ethiopia.

Fibrodysplasia ossificans progressiva is an ultrarare disorder of endochondral ossification. It is unfamiliar to most care providers in low-income countries such as Ethiopia. Even though the clinical presentation is typical, most cases remain misdiagnosed in our region.