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.
Oldest living cat. The average life expectancy of an indoor cat is between 9 to 15 years. The Guinness World Records lists the oldest living cat is a Pinky, a cat living in Hoyt, Kansas and owned by Linda Anno. Pinky was born on 31st October, 1989, making her 24 years old (as of 2013).