Word: fluorescein
(lookup in dictionary)
(lookup stats)
Dates: during 1942-1942
Sort By: most recent first
(reverse)
When the doctors have a patient with a gangrenous foot or strangulated hernia (protruding loop of gut), they wheel him into an operating room, inject fluorescein, a reddish dye, into the vein of his arm. Then they darken the room, shine an ultraviolet lamp on the gangrenous area. The dye should make a circuit of the patient's blood stream in 20 seconds. If the gut or foot is still alive and receiving fresh blood, it will glow yellow green. Then it is safe to tuck the gut back in place, or stimulate circulation...
| 1 |