AUTHOR=Tran Tu M. , McClelland Collin M. , Lee Michael S. TITLE=Diagnosis and Management of Trochleodynia, Trochleitis, and Trochlear Headache JOURNAL=Frontiers in Neurology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2019.00361 DOI=10.3389/fneur.2019.00361 ISSN=1664-2295 ABSTRACT=

Migraine and tension-type headaches (TTHs) comprise a significant burden of neurological disease globally. Trochleodynia, also known as primary trochlear headache or trochleitis, may go unrecognized and contribute to worsening of these headache disorders. It may also present in isolation. We review the English literature on this under-recognized condition and describe what is known about the theorized pathophysiology, clinical presentation, and differential diagnosis. We also present a management algorithm for patients presenting with trochleodynia.