Questions and Answers
What does blephar/o refer to?
eyelid
What does conjunctiv/o refer to?
conjunctiva
What does cor/o refer to?
pupil
What does cycl/o refer to?
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What does dacry/o refer to?
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What does irid/o refer to?
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What does kerat/o refer to?
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What does lacrim/o refer to?
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What does macul/o refer to?
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What does mi/o refer to?
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What does mydr/o refer to?
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What does phac/o refer to?
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What does scler/o refer to?
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What does trabecul/o refer to?
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What does vitre/o refer to?
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What is Gentamicin and ofloxacin used for?
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What is Trifluridine used for?
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What are Dexamethasone and prednisolone used for?
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What are Pilocarpine and timolol used for?
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What does the term mydriatic refer to?
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Study Notes
Ophthalmic Terms
- blephar/o: Refers to the eyelid, crucial for protecting and containing the eye's moisture.
- conjunctiv/o: Indicates the conjunctiva, a mucous membrane covering the front of the eye and inner eyelids, involved in eye health and lubrication.
- cor/o: Represents the pupil, the opening in the center of the iris that controls the amount of light entering the eye.
- cycl/o: Pertains to the ciliary body, which produces aqueous humor and contains muscles for lens adjustment.
- dacry/o & lacrim/o: Both refer to tears, essential for lubrication, protection, and nutrient delivery to the eye.
- irid/o: Refers to the iris, the colored part of the eye that helps regulate light entry by controlling pupil size.
- kerat/o: Indicates the cornea, the transparent front layer of the eye, playing a key role in focusing vision.
- macul/o: Signifies the macula, an area on the retina responsible for detailed central vision.
- mi/o: Denotes constriction of the pupil, often in response to bright light or certain medications.
- mydr/o: Refers to dilation of the pupil, frequently utilized in eye examinations.
- phac/o: Represents the lens of the eye, crucial for focusing light onto the retina.
- scler/o: Points to the sclera, the white outer coat of the eyeball providing structure and protection.
- trabecul/o: Refers to trabecula, a mesh-like structure in the eye involved in fluid drainage.
Medicinal Applications
- Gentamicin, Ofloxacin: Used to treat external bacterial ocular infections, effective against various pathogens.
- Trifluridine: An antiviral medication targeting herpes simplex virus infections of the eye.
- Dexamethasone, Prednisolone: Corticosteroids that reduce inflammation by inhibiting substance release in the body.
- Pilocarpine, Timolol: Medications utilized for managing open-angle glaucoma by reducing intraocular pressure.
- Mydriatic Drugs: Used to dilate the pupil for eye examinations, aiding healthcare professionals in assessing eye health.
Summary Points
- Understanding these terms is vital for comprehending eye anatomy, physiology, and treatment modalities.
- Knowledge of the associated medications helps in recognizing treatments for common ocular conditions.
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Description
This quiz features flashcards focused on the anatomy of the eye, including terms related to eyelids, conjunctiva, pupil, and more. Each card provides a medical root word along with its definition, making it a valuable resource for medical students and professionals. Enhance your knowledge of ophthalmic vocabulary with these essential terms.
