In our article on trochleitis and migraine headache, we included
recent references but were limited in the number of references acceptable
for brief reports. [1]
Therefore, the early studies on inflammation of the superior oblique
tendon/pulley, were not included. These papers comment on local
corticosteroid treatment [2], tenderness in the trochlear region [3] and
inflammatory findings on biopsy [4].
Tychsen´s paper is an excellent study and if he coined the term
trochleitis, his reference might appropriately have been cited.
However, our major point is that trochleitis, may trigger or sustain
chronic migraine in some patients, a point not made in the above studies.
References:
1- Yangüela J, Pareja, JA, Lopez, N, Sánchez del Río. Trochleitis and
migraine headache. Neurology 2002;58:802-805.
2- Hermann JS. Adquired Brown´s Syndrome of inflammatory origin.
Response to locally injected steroids. Arch Ophthalmol 1978; 96 :1228-
1232.
3- Sandford- Smith JH. Superior oblique tendon sheath syndrome.
Brit.J. Ophthal. 1975;59:385-386.