OPTIC TRACTS
Are white matter pathways where the nerve fibers of the eye travel through the brain.
ORBIT
The eye socket.
ORBITAL
Of or referring to the eye socket.
ORIF (OPEN REDUCTION INTERNAL FIXATION)
Surgery of bringing broken bones together and using hardware to help healing of broken bones.
OROPHAYRYNX
Located below the nasopharynx and above the hypopharynx. This space contains the tissue that help in swallowing and forming food before it travels to the esophagus, or swallowing tube.
OSSEOUS
Any process referring to or affecting the bone.
OSSIFICATION
Refers to the structure that is forming bone material or looks like bone material.
OSSIFYING FIBROMA OF THE SINUS
A benign or non-cancerous tumor of the bone. It is usually of no concern and does not cause symptoms.
OSTEOARTHRITIS
Arthritis from usual wear and tear of joints. Seen with aging.
OSTEOARTHRITIS or OSTEOARTHRITIC
Arthritis affecting the spine.