A tonometer is a guitar that measures the interior stress regarding the attention, that is also referred to as intraocular attention force (IOP). A watch medical practitioner (ophthalmologist) may use tonometry to diagnosis glaucoma – a watch condition where fluid accumulates within the patientвЂ™s eye, causing eye pressure that is high. The pressure that is high harm the optic nerve at the rear of the attention, and could even lead to blindness if kept untreated.
The IOP of 12 – 22 mmHg shows that the in-patient is normal, and a lot of individuals with the worth above 20 mm Hg have actually a danger of glaucoma. But, attention force is exclusive every single individual – therefore some individuals could form glaucoma with all the range that is normal of readings.
People who have glaucoma often donвЂ™t have symptoms, nevertheless they may have difficulties with vision because they age.Continue reading