PORUS OPTICUS Meaning and
Definition
-
The term "porus opticus" refers to a crucial anatomical structure located within the eye. Also known as the optic canal or optic foramen, it is a small passageway found in the sphenoid bone, specifically in the middle cranial fossa. The word "porus" originates from Latin and means "opening" or "passage," while "opticus" pertains to the optic nerve, which is the primary neural channel that transmits visual information from the retina to the brain.
The porus opticus serves as a conduit for the optic nerve to enter the cranial cavity from the orbit (eye socket). It acts as a protective pathway for this vital nerve, shielding it from potential external injuries while facilitating its connection to the brain. Through this opening, the optic nerve leads into the optic chiasm, an intersection point where the nerve fibers partially cross over to the opposite side before continuing to the thalamus and visual centers of the brain.
The porus opticus is of great significance in ophthalmology and neurology as it allows the passage of vital structures, supplying and transmitting visual information to the brain. Any abnormalities or pathologies affecting this structure can result in vision impairments, such as optic nerve damage, compression, or inflammation. Understanding the anatomy and function of the porus opticus is fundamental in diagnosing and treating various eye-related conditions and neurological disorders that impact vision.
-
Optic disc, the point of entrance of the optic nerve through the sclera.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PORUS OPTICUS
- oorus opticus
- lorus opticus
- -orus opticus
- 0orus opticus
- pirus opticus
- pkrus opticus
- plrus opticus
- pprus opticus
- p0rus opticus
- p9rus opticus
- poeus opticus
- podus opticus
- pofus opticus
- potus opticus
- po5us opticus
- po4us opticus
- porys opticus
- porhs opticus
- porjs opticus
- poris opticus
Etymology of PORUS OPTICUS
The term porus opticus is derived from Latin, where porus means opening and opticus means of the eye or visual. Therefore, the etymology of porus opticus suggests that it refers to the optic opening or optic pore.
Infographic
Add the infographic to your website:
