The other easily recognized symptom is a swollen knee, which will appear large but will cause your dog pain to the touch. In small dogs, a luxating patella may lead to a torn ACL. These symptoms include sudden pain in your dog as his knee becomes popped out of joint.This is often short-lived as your dog will pop the knee back in place and often appear fine after a few hours.he most common symptom of a torn ACL is sudden lameness in the injured leg. Your dog will not want to put pressure on the leg at all, causing obvious limping and reluctance to participate in activities that your dog used to enjoy.
Domestic cats typically live 14 to 20 years, though the oldest known cat lived to age 36. The oldest cat lived from 1903 to 1939.  The average lifespan of a cat is ar â¦ ound 15 - 17 years. Cats have been known to live to 20 years or more, but it really depends on the health of the cat and how well it is taken care of. 10 people found this useful.
Cats that spend time indoors only, will have a longer life. Indoor cats are less exposed to bacteria, diseases, traffic accidents or the danger of chewing on toxic plants. Indoor cats may live between 12 and 15 years of average. However, the record age of an indoors cat is 25.y the time the cat is 3 years old, his age is the equivalent of a 32 year old human. The following years will each count as 4 human years. So, a cat that lives to be 12 (which is the average cat life span), is like a 64 year old human.