| 释义 |
Seidel sign Sei·del sign (sī-del'), a sickle-shaped scotoma appearing as an upward or downward extension of the blind spot.Sei·del sign (sī'del sīn) A sickle-shaped scotoma appearing as an upward or downward extension of the blind spot, as may be found in glaucoma. Seidel, Erich, German ophthalmologist, 1882-1946. Seidel scotoma - a form of Bjerrum scotoma.Seidel sign - a sickle-shaped scotoma appearing as an upward or downward extension of the blind spot. |