As people need oxygen for breathing during surgery in hospitals, oxygen also plays an important role during the surgery or post-operational healing for animals.
Oxygen gas plays a very important role in the surgery or healing of pets, farm animals, horses, and even marine mammals. Animals needs oxygen supply for breathing
during surgery due to external shocks or dental care. Recently, oxygen therapy is used for pet animals when oxygen cannot be supplied smoothly due to lung cancer
and lung problems of them.