Category O

Posted 2 months ago
ophthalmoscope
A lighted instrument used to examine the inside of the...
Posted 2 months ago
opiate
A substance used to treat pain or cause sleep. Opiates...
Posted 2 months ago
opioid
A substance used to treat moderate to severe pain. Opioids...
Posted 2 months ago
opioid growth factor
An endogenous pentapeptide with potential antineoplastic and antiangiogenic activities. Opioid...
Posted 2 months ago
opium tincture
Also known as laudanum and formulated for oral administration, opium...
Posted 2 months ago
opportunistic infection
An infection caused by an organism that does not normally...
Posted 2 months ago
oprelvekin
A drug used to increase the number of blood cells,...
Posted 2 months ago
OPT-80
A substance being studied in the treatment of diarrhea caused...
Posted 2 months ago
optical coherence tomography
A procedure that uses infrared light waves to give three-dimensional...
Posted 2 months ago
optical spectroscopy
In medicine, a technique that uses low power light, fiberoptic...
Posted 2 months ago
optic chiasm
The place in the brain where some of the optic...
Posted 2 months ago
optic chiasma
The place in the brain where some of the optic...
Posted 2 months ago
optic nerve
The nerve that carries messages from the retina to the...
Posted 2 months ago
optic pathway glioma
A rare, slow-growing tumor that usually forms in the optic...
Posted 2 months ago
optic tract
The nerves that travel from the optic chiasm (place in...
Posted 2 months ago
optimism
The tendency to believe that there is good in everything...
Posted 2 months ago
Optison
(Other name for: perflutren protein-type A microspheres)
Posted 2 months ago
Oracit
(Other name for: sodium citrate)
Posted 2 months ago
oral
By or having to do with the mouth.
Posted 2 months ago
oral and maxillofacial surgeon
A dentist who specializes in surgery of the mouth, face,...
Posted 2 months ago
oral cancer
Cancer that forms in tissues of the oral cavity (the...
Posted 2 months ago
oral cavity
Refers to the mouth. It includes the lips, the lining...
Posted 2 months ago
oral cavity cancer
Cancer that forms in tissues of the oral cavity (the...
Posted 2 months ago
oral contraceptive pill
A pill used to prevent pregnancy. It contains hormones that...
Posted 2 months ago
Oralet
(Other name for: fentanyl citrate)