We're Hiring! Heating & Cooling Service Rates. $85.00 for Truck and Trip. The technician will give you a price quote for repair before beginning any work. There is no hourly rate so you will always know the price of the repair before the work begins.
The arteriovenous oxygen difference, or a-vO 2 diff, is the difference in the oxygen content of the blood between the arterial blood and the venous blood. It is an indication of how much oxygen is removed from the blood in capillaries as the blood circulates in the body.
Short-term Oxygen Therapy in the Acute Care Setting. The most common indication for oxygen therapy in the acute setting is arterial hypoxemia with a PaO2 of less than 60 mm Hg. Ventilation perfusion mismatch is the most common cause of arterial hypoxemia.