It can be cured, but the price is not low and the probability is not very high. Treatment is generally not recommended. The prevalence of thrombosis in cats is low but the mortality rate is very high. Cats suffering from thrombosis will suddenly develop symptoms without warning. They will scream a few times and then lie on the ground unable to move, and then get up again after a few seconds. The parts that cannot be moved vary depending on where the blood vessels are blocked, but most cats cannot move their hind legs after getting sick.