Joffroy sign
Joffroy sign (1893): absent wrinkling of the forehead when a patient in patients Graves Ophthalmopathy looks up with the head bent forwards.
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Graves orbitopathy
Time to review the descriptions and eponymythology of the forgotten signs associated with Graves orbitopathy - the signs of Dalrymple, Stellwag, von Graefe, Möbius and Joffroy...