Freebase. Tracheal intubation. Tracheal intubation, usually simply referred to as intubation, is the placement of a flexible plastic tube into the trachea to maintain an open airway or to serve as a conduit through which to administer certain drugs.
Flying time from Portland, OR to Houston, TX. The total flight duration from Portland, OR to Houston, TX is 3 hours, 40 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like PDX to IAH.
1 Cheap flights to Portland from Los Angeles. 2  Cheap flights from San Francisco to Portland. 3  Flights to Portland from Phoenix. 4  Portland from Dallas flights. 5  Flights from Chicago to Portland. 6  Cheap flights to Portland from Denver. 7  Cheap flights from San Diego to Portland.  Flights to Portland from Minneapolis.