Macrophagic myofasciitis
Synonyms: MMF
A rare acquired skeletal muscle disease characterized by infiltration of the epimysium perimysium and perifascicular endomysium by macrophages with crystal inclusions composed of aluminum salts at the site of a previous vaccination (most commonly the deltoid muscle). Muscle necrosis is typically absent. Patients may present with myalgias arthralgias muscle weakness chronic fatigue asthenia fever and cognitive dysfunction. Signs and symptoms usually develop slowly over several months.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Reference: Access aggregated data from Orphanet at Orphadata.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2024
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Macrophagic myofasciitis?
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