ophthalmoscopy
/,ɔfθæl'mɔtəmi/
Học thuậtThân thiện
Definition
Noun: - The medical examination of the interior structures of the eye, especially the retina, using an instrument called an ophthalmoscope. This is a diagnostic procedure performed by eye care professionals to assess eye health and detect diseases.
Usage
- Ophthalmoscopy is a standard part of a comprehensive eye examination.
- The procedure is typically performed in a darkened room.
- It can be done directly, with the ophthalmoscope close to the patient's eye, or indirectly, with the instrument held at a distance.
Examples
- The optometrist performed ophthalmoscopy to check for signs of diabetic retinopathy.
- During the routine check-up, ophthalmoscopy revealed a healthy optic nerve.
- Ophthalmoscopy is essential for diagnosing conditions like glaucoma and macular degeneration.
Advanced Usage
- Direct ophthalmoscopy: A technique where the examiner uses a handheld ophthalmoscope to get a magnified, upright view of the retina.
- Indirect ophthalmoscopy: A technique where the examiner wears a head-mounted light and uses a handheld lens, providing a wider field of view of the retina.
- Funduscopy: This is a synonym often used interchangeably with ophthalmoscopy, specifically referring to the examination of the fundus (the interior back surface of the eye, including the retina).
Variants and Related Words
- Ophthalmoscope (n): The instrument used to perform ophthalmoscopy.
- Ophthalmoscopic (adj): Relating to or used in ophthalmoscopy (e.g., ophthalmoscopic findings).
Synonyms
- Funduscopy: Examination of the fundus of the eye.
- Retinal examination: A more general term for inspecting the retina.
Notes
- Ophthalmoscopy is a non-invasive procedure that provides crucial information about both eye health and systemic conditions like hypertension and diabetes, which can affect the blood vessels in the retina.
Noun
- examination of the interior of an eye using an ophthalmoscope