Scleroderma is also known as systemic sclerosis it is a chronic multisystemic disease predominately affecting Skin Skeletomuscular GIT Pulmonary Renal Eyes Exact cause is not known  The ocular manifestations are as follows  Normal tension glaucoma NTG is a condition when the optic nerve is damaged in presence of normal IOP Autoimmune iritis or uveitis All types of optic neuropathy Share your opinion.