Unit 10: Systemic Disease

Signs

Conjunctival inflammation and chemosis
Upper lid retraction
Lid lag on down gaze [see image]
Lagophthalmous
Proptosis
Restricted eye movement from extraocular muscle involvement
Exposure keratopathy
Optic neuropathy

Lid lag: delayed depression of left upper lid during downgaze, compared to right

Lid lag: reduced depression of left upper lid during downgaze, compared to right

Source: