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 ).
IOPS is the standard unit of measurement for I/O (Input/Output) operations per second. This measurement is a performance-based measurement and is usually seen written as: 1  Total IOPS: Average number of I/O operations per second. 2  Read IOPS: Average number of read I/O operations per second. 3  Write IOPS: Average number of write I/O operations per second.