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.
The average lifespan of a cat living indoors is higher than that of a cat on the street, even if that cat is only on the street part of the time. The average lifespan of a cat has increased dramatically in the past 20 years as veterinary care has become more sophisticated.The average life expectancy for a strictly indoor cat is 12 to 15 years.Many live to be much longer; the oldest cat on record died at the age of 38 years and 3 days, according to the Guinness Book of World Records.he average lifespan of a cat living indoors is higher than that of a cat on the street, even if that cat is only on the street part of the time. The average lifespan of a cat has increased dramatically in the past 20 years as veterinary care has become more sophisticated.