What is the difference between hypoxia and asphyxia?

As a subject matter expert in the field of medical science, I can explain the distinction between hypoxia and asphyxia. Hypoxia refers to a condition where the body's tissues do not receive enough oxygen to function properly. This can occur even when an individual is breathing in oxygen; however, the body's ability to transport or use that oxygen is impaired. Hypoxia can result from various causes, including anemia, carbon monoxide poisoning, or high altitudes where the air pressure is lower and the oxygen content in the air is reduced. Asphyxia, on the other hand, is a condition where the body is deprived of oxygen due to a physical blockage or obstruction in the airways. This can be caused by choking, drowning, or being in an environment with a lack of oxygen, such as being trapped in a closed space. Asphyxia can lead to brain damage or death if not treated promptly. In summary, while both conditions involve a lack of oxygen, hypoxia is about the inadequate delivery or utilization of oxygen at the tissue level, and asphyxia is about the physical inability to breathe or the presence of an obstruction that prevents oxygen from reaching the body.

The main difference between Asphyxia and Hypoxia is that asphyxia is caused by an injury or obstruction of airway passages whereas hypoxia is caused by inadequate delivery, uptake or utilization of oxygen by the body's tissues. Asphyxia is the arriving condition of a body when it's deprived of oxygen.