Non-contact tonometry (pneumotonometry) is a modern diagnostic method used to measure intraocular pressure (IOP) without direct contact with the cornea. This technique is widely applied for glaucoma screening and for assessing ocular condition in various ophthalmic diseases.
When is pneumotonometry indicated?
- Suspected glaucoma or elevated intraocular pressure.
- Routine monitoring of IOP in patients with diagnosed glaucoma.
- Complaints of blurred vision, headaches, or a sensation of pressure in the eyes.
- As part of a preventive ophthalmologic examination.
How is the examination performed?
- The patient fixes their gaze on a specific target.
- The device delivers a brief air puff to the cornea and measures its response.
- Sensors analyze the corneal deformation and calculate intraocular pressure.
- The results are displayed immediately after the measurement.
Advantages of pneumotonometry in Belarus
- Non-contact and painless procedure.
- No need for topical anesthetic eye drops.
- Very fast examination, taking only a few seconds.
- Suitable for regular intraocular pressure monitoring.
Which conditions can be detected using pneumotonometry?
- Glaucoma (elevated intraocular pressure).
- Ocular hypertension (increased IOP without optic nerve damage).
- IOP changes associated with inflammatory or vascular eye diseases.
In Belarus, pneumotonometry is performed in modern ophthalmology centers equipped with precise automated devices. This method allows rapid detection of intraocular pressure abnormalities, helping to prevent the development of glaucoma and other vision-threatening conditions.