<unk>  is a sign of infrequent or incomplete blinking associated with exophthalmos or Graves orbitopathy. It is accompanied by Dalrymple's sign, which is a retraction of the upper eyelids resulting in an apparent widening of the palpebral opening.<unk>  is named after Austrian ophthalmologist Karl<unk>  von Carion.
Stellwag's sign
Dance's sign
Hamman's sign
Hegar's sign
Adson's sign
Lockwood's sign
Hoover's sign 
Rovsing's sign