Most of Ontario Canada is in the Eastern Time Zone. The areas of Ontario, west of 90 west longitude, are in the Central Time zone.
catheter [(kath-uh-tuhr)] A thin tube inserted into one of the channels or blood vessels in the body to remove fluids, create an opening into an internal cavity, or administer injections.
Long-term use catheters are called indwelling catheters. Catheters come in a large variety of sizes, materials (latex, silicone, Teflon) and types (Foley catheter, straight catheter, coude tip catheter). For example, a Foley catheter is a soft plastic or rubber tube that is inserted into the bladder to drain the urine.