Viral meningitis is common and contagious, but it is rarely serious or fatal and does not require antibiotics. The more serious meningococcal bacteria are the leading cause of meningitis in adolescents ages 11 to17, and while theyâre rare, they can be fatal.
Test Overview. A tonometry test measures the pressure inside your eye, which is called intraocular pressure (IOP). This test is used to check for glaucoma, an eye disease that can cause blindness by damaging the nerve in the back of the eye (optic nerve ).
During a routine eye test, the ophthalmologist will need to test your intraocular pressure, known as IOP. This is done with a tonometer. Measuring the fluid pressure in the eye is important in the evaluation of a patient for glaucoma. A non-contact tonometer is the best way for patients to have thispuff test as it is quick and painless. This instrument measures the eye pressure with an air-puff test.