Thyroid Eye Signs Lid Signs Dalrymple’s Sign: Lid Retraction. Von Graefe’s Sign: Lid lag of the upper eyelid on downward gaze. Vigoroux Sign: Eyelid fullness/swelling. (Figure 1) Grove Sign: Resistance to pulling down the retracted upper lid. Rosenbach's Sign: Fine tremors of the eyelids when closed. Gifford’s Sign: Difficulty in everting upper lid. • Enroth Sign: Edema of lower lid. (Figure 1) Boston’s Sign: jerky irregular movement of upper lid on downward gaze. Kocher’s Sign: Increased lid retraction with visual fixation (staring look). (Figure 2) Abadie Sign: Spasm of the levator palpebrae superioris muscle with retraction of the upper lid. Riesman's sign: Bruit heard over the closed eye with a stethoscope. Facial Signs Stellwag Sign: Incomplete and infrequent blinking (staring look). Joffroy Sign: Absent creases in the forehead on superior gaze. (Figure 3) Jellinek's Sign: Hyperpigmentation of the superior eye folds. Hertoge’s Sign: Loss of the lateral third of eyebrows. Sainton’s sign: Delayed forehead wrinkling on up gaze. Extra-Ocular Muscle Signs Möbius Sign: Inability to converge. (Figure 4) Ballet Sign: Restriction of one or more extraocular muscles. Jendrassik's Sign: Limitation of abduction and rotation of eyeballs. Suker’s Sign: Poor fixation on abduction. Pupillary Signs Cowen’s Sign: Jerky pupillary constriction to light. Lowy’s Sign: Mydriasis with instillation of lower concentration of adrenaline. Knies’s sign: Unequal dilatation of pupil in dim light. Others Goldzeiher’s Sign: Deep injection of the bulbar conjunctiva. (Figure 5) Payne Trouseau Sign: Globe luxation. Sattler Sign: Increased intra-ocular pressure in upgaze. #THYROID #EYE #SIGNS #EPONYMS #ENDOCRINOLOGY #OPHTHALMOLOGY #clinical #ophthalmopathy