When the picture masks the diagnosis - an atypical and severe giant cell arteritis case report.

GCA may present multiple ocular features. The knowledge of these different presentations, including retinal and choroidal ischemia or uveitis, is critical for timely diagnosis and treatment initiation. Since patients with GCA often present with vision loss, ophthalmologists may be the first medical doctors that contact with these patients, being on the frontline of GCA diagnosis.