Birdshot retinochoroiditis

Birdshot retinochoroiditis (BRC) is a chronic, sight-threatening uveitis, most commonly affecting caucasian individuals in their fourth to sixth decades [1]. The disease is associated with HLA-29 and is characterised by progressive inflammation at the level of retina and choroid, with...

Oculogyric crisis with B12 deficiency

An oculogyric crisis (OGC) is a dystonic movement disorder of the eyes which can last from seconds to hours. Although there is no published diagnostic criteria for OGC, typically the onset is acute, and it is characterised by conjugate upward...