Complex sentence: Graves orbitopathy, also known as Graves' ophthalmopathy, thyroid-associated orbitopathy or dysthyroid orbitopathy, is an autoimmune inflammatory disorder affecting the orbit, with or without thyroid disorder.
Split into simpler sentences: Graves orbitopathy is also known as thyroid-associated orbitopathy or dysthyroid orbitopathy. It is an autoimmune inflammatory disorder affecting the orbit, with or without thyroid disorder.