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.
Malecot catheter. 1. a two-or four-winged female catheter. 2. a tube with an expanded tip that is used for gastrostomy feedings. manometer-tipped catheter one with a small pressure transducer on its tip; used in measuring intravascular or intracardiac pressure.