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Usually observation without treatment Focal choroidal excavation (FCE) is a concavity in the choroidal layer of the eye that can be detected by optical coherence tomography . The disease is usually unilateral and not associated with any accompanying systemic diseases.
A Perger prism or Perger–Porro prism system is a prism, that is used to invert (rotate by 180°) an image. The special feature of this prism is that, like a traditional double Porro prism system, it manages this with only four beam deflections and has neither a roof edge with the accompanying phase correction problems, a mirrored surface or ...
Ophthalmology (/ˌɒfθælˈmɒlədʒi/ OFF-thal-MOL-ə-jee) is a surgical subspecialty within medicine that handles the diagnosis and treatment of eye disorders.[1] [2] Ophthalmologists are physicians (M.D./D.O/have a doctorate in medicine) that undergo subspecialty training in medical and surgical eye care. [3]
The Department of Correctional Services is a department of the South African government. It is responsible for running South Africa's prison system. The department has about 34,000 staff and is responsible for the administration of 240 prisons, which accommodates about 189,748 inmates.
The Kentucky Department of Corrections is a state agency of the Kentucky Justice & Public Safety Cabinet that operates state-owned adult correctional facilities and provides oversight for and sets standards for county jails. They also provide training, community based services, and oversees the state's Probation & Parole Division.
The narrative of Amos Dresser: with Stone's letters from Natchez, an obituary notice of the writer, and two letters from Tallahassee, relating to the treatment of slaves. Jacobs, Harriet A. (2000). Yellin, Jean Fagan (ed.). Incidents in the Life of a Slave Girl: Written by Herself. Enlarged Edition. Edited and with an Introduction by Jean Fagan ...
Porro prisms are most often used in pairs, forming a double Porro prism. A second prism rotated 90° with respect to the first, is placed such that light will traverse both prisms. The net effect of the prism system is a beam parallel to but displaced from its original direction, with the image rotated 180°.
Choroideremia (/ k ɒ ˌ r ɔɪ d ɪ ˈ r iː m i ə /; CHM) is a rare, X-linked recessive form of hereditary retinal degeneration that affects roughly 1 in 50,000 males. The disease causes a gradual loss of vision, starting with childhood night blindness, followed by peripheral vision loss and progressing to loss of central vision later in life.