Category O

Posted 12 months ago
ophthalmoscope
A lighted instrument used to examine the inside of the...
Posted 12 months ago
opiate
A substance used to treat pain or cause sleep. Opiates...
Posted 12 months ago
opioid
A substance used to treat moderate to severe pain. Opioids...
Posted 12 months ago
opioid growth factor
An endogenous pentapeptide with potential antineoplastic and antiangiogenic activities. Opioid...
Posted 12 months ago
opium tincture
Also known as laudanum and formulated for oral administration, opium...
Posted 12 months ago
opportunistic infection
An infection caused by an organism that does not normally...
Posted 12 months ago
oprelvekin
A drug used to increase the number of blood cells,...
Posted 12 months ago
OPT-80
A substance being studied in the treatment of diarrhea caused...
Posted 12 months ago
optical coherence tomography
A procedure that uses infrared light waves to give three-dimensional...
Posted 12 months ago
optical spectroscopy
In medicine, a technique that uses low power light, fiberoptic...
Posted 12 months ago
optic chiasm
The place in the brain where some of the optic...
Posted 12 months ago
optic chiasma
The place in the brain where some of the optic...
Posted 12 months ago
optic nerve
The nerve that carries messages from the retina to the...
Posted 12 months ago
optic pathway glioma
A rare, slow-growing tumor that usually forms in the optic...
Posted 12 months ago
optic tract
The nerves that travel from the optic chiasm (place in...
Posted 12 months ago
optimism
The tendency to believe that there is good in everything...
Posted 12 months ago
Optison
(Other name for: perflutren protein-type A microspheres)
Posted 12 months ago
Oracit
(Other name for: sodium citrate)
Posted 12 months ago
oral
By or having to do with the mouth.
Posted 12 months ago
oral and maxillofacial surgeon
A dentist who specializes in surgery of the mouth, face,...
Posted 12 months ago
oral cancer
Cancer that forms in tissues of the oral cavity (the...
Posted 12 months ago
oral cavity
Refers to the mouth. It includes the lips, the lining...
Posted 12 months ago
oral cavity cancer
Cancer that forms in tissues of the oral cavity (the...
Posted 12 months ago
oral contraceptive pill
A pill used to prevent pregnancy. It contains hormones that...
Posted 12 months ago
Oralet
(Other name for: fentanyl citrate)