<prompt> Sign of thyroid ophthalmopathy -Von Graefes signDalrymples signGiffords signAll of the above  <response>: von Graefes sign - lid lag Dalrymple;s sign - Retraction of upper lid producing staring and frightening appearance. Most common Cf. Gifford;s sign - difficulty inversion of upper lid. Stellwag;s sign - infrequent blinking. Ref: AK Khurana 6thE pg414 