| BJE | bones, joints, and examination |
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| Bjerrum screen | A flat, usually black surface used to measure the central 30 degrees of the field of vision. Synonym: Bjerrum screen. (05 Mar 2000) |
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| Bjerrum's scotoma | A comet-shaped scotoma, occurring in glaucoma, attached at the temporal end to the blind spot or separated from it by a narrow gap; the defect widens as it extends above and nasally curves around the fixation spot, and then extends downward to end exactly at the nasal horizontal meridian. Synonym: Bjerrum's sign, sickle scotoma. (05 Mar 2000) |
| Bjerrum's sign | A comet-shaped scotoma, occurring in glaucoma, attached at the temporal end to the blind spot or separated from it by a narrow gap; the defect widens as it extends above and nasally curves around the fixation spot, and then extends downward to end exactly at the nasal horizontal meridian. Synonym: Bjerrum's sign, sickle scotoma. (05 Mar 2000) |
| Bjerrum, Jannik | <person> Danish ophthalmologist, 1851-1926. See: Bjerrum's scotoma, Bjerrum screen, Bjerrum's sign. (05 Mar 2000) |
| Bjerrum's screen |
[Jannik P. Bjerrum, Danish ophthalmologist, 1827?1892] A 1-m square planar surface viewed from a distance of 1 m and consisting of a large square of black cloth with a central mark for fixation. It is used to plot the physiolog
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| Bjerrum s. |
tangent s.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Bjerrum's s. |
a further development of Seidel's scotoma, the sickle-shaped defect contiguous to the blind spot extending above and below the fixation point and encircling it more or less completely.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Bjerrum's scotoma (sign) |
see under scotoma.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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