Air Bubble In Vein From Blood Draw. Another possibility arises during ascent after scuba diving where an increase in air volume in the lungs pushes tiny bubbles of air into the bloodstream that expand as you rise. Air embolism is said to have occurred when an air bubble enters the bloodstream.
So the air bubble will travel to Right Auricle RA of Heart. But this is something which should not happen. Air bubbles in the blood stream is called air embolism which can be fatal.
The more significant factor in terms of location is that the closer the point of entry to the right side of the heart the lower the quantity of air that is needed to cause serious and even life.
When the handle of the syringe was fully pulled out he would pushed the handle of the syringe back in so that he can pull the handle out once more to draw more blood. What is an air embolism. Grab the patients lower arm below site of puncture firmly to draw the skin taut and anchor the vein from rolling. From there it will got the Right Ventricle which will pump it into Pulmonary Artery to take it to Lungs to get oxygenated.