Vane Air Flow Meters. A vane air flow meter (also known as a âflap styleâ meter and a VAF sensor) is an early type of air flow meter that measures air intake volume. This type of meter uses a spring-loaded flap that is attached to a variable resistor. As air enters, it pushes against the flap or plate opening it.
Bladder stones can be removed surgically by a cystotomy, opening of the bladder. Stones lodged in the urethra can often be flushed into the bladder and removed, but sometimes a urethrotomy is necessary.ladder stones can be removed surgically by a cystotomy, opening of the bladder. Stones lodged in the urethra can often be flushed into the bladder and removed, but sometimes a urethrotomy is necessary.
Kidney Stones are crystal aggregations of dissolved minerals in urine that usually form inside the kidneys or the bladder. These stones can often be successfully dissolved using inexpensive kidney stone remedies found at your local supermarket. This can be a painful condition when stones are present in the kidney or bladder but especially when passing a kidney stone with the mineral accumulation lodged in the ureter.