Fundus examination with a fundus lens is a diagnostic method that allows detailed visualization of the retina, optic nerve, and retinal vessels. It is widely used for the diagnosis of glaucoma, diabetic retinopathy, age-related macular degeneration, and other ophthalmic diseases.
When is a fundus examination required?
- Decreased visual acuity, image distortion, or blurred vision.
- Suspected glaucoma, retinal detachment, or macular hole.
- Monitoring retinal status in patients with diabetes mellitus, arterial hypertension, or high myopia.
- Diagnosis of inflammatory, vascular, and degenerative eye diseases.
- Assessment of the optic nerve in neurological disorders.
How is the fundus examination performed?
- Preparation. If necessary, mydriatic eye drops are instilled to dilate the pupil.
- Use of a fundus lens. The ophthalmologist places a special lens to obtain a magnified view of the ocular fundus.
- Evaluation of the retina and optic nerve. The macula, retinal vessels, and peripheral retinal areas are carefully examined.
- Clinical conclusion. Based on the findings, the physician determines the presence of pathology and recommends further tests or treatment.
Advantages of the method
- Provides detailed visualization of both central and peripheral retina.
- High diagnostic accuracy, including early-stage disease detection.
- Painless and safe procedure.
- In some cases, can be performed without pharmacological pupil dilation.
Which conditions can be detected during fundus examination?
- Glaucoma (optic nerve head changes associated with elevated intraocular pressure).
- Diabetic retinopathy (retinal vascular damage).
- Age-related macular degeneration (degenerative changes in the central retina).
- Central retinal vein thrombosis and other retinal circulatory disorders.
- Retinal detachment, retinal tears, and peripheral retinal degeneration.
Advantages of ophthalmic diagnostics in Belarus
In Belarus, fundus examination with a fundus lens is performed in modern ophthalmology clinics equipped with advanced diagnostic instruments. This method enables early detection of retinal and optic nerve pathologies, allowing timely initiation of treatment and preservation of visual function.