See Also: photovisual(dictionary)
Queckenstedt(medicine)
Queckenstedt test(dictionary)
Queckenstedt-Stookey test(medicine)

Queckenstedt test (iou) and photovisual (iou)


Queckenstedt test (iou)



Queckenstedt test noun phr. Also Queckenstedt's test. E20.
[Hans Heinrich Georg Queckenstedt (1876-1918), German physician.]
Medicine. Compression of a patient's jugular veins while observing the pressure of the cerebrospinal fluid in a lumbar puncture, a marked increase indicating normal flow of the fluid.

photovisual (iou)



photovisual adjective. E20.
[from PHOTO- + VISUAL.]
Of a lens or optical instrument: bringing to the same focus both visible light and rays that can be detected only photographically. E20.
Astronomy. Designating a stellar magnitude determined in terms of the spectral response of the eye by photographic or photoelectric means. E20.