Fig. 4
From: IgG4-related ophthalmic disease involving extraocular muscles: case series
Case 4. a) Ocular versions demonstrating full versions in both eyes. b, c) Orbit MR imaging showed diffuse infiltrative mass in both orbits and enlargement of both lacrimal glands, both lateral rectus and inferior rectus muscles, infraorbital groove and foramen (arrow), and nodules in the parotid gland (double arrow) d) Ocular versions demonstrating − 3 limitation of downgaze, − 2 limitation of adduction, and − 1 limitation of abduction in the right eye. e) Ocular versions were fully recovered after treatment