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.
âConsidering the potential dangers outdoors, an indoor lifestyle is much safer for cats,â Brunt says. As evidence, indoor cats live longer than their outdoor counterparts. Cats who are kept indoors can reach the ripe old age of 17 or more years, whereas outdoor cats live an average of just two to five years. Another reason for indoor catsâ longevity is that itâs easier for their owners to identify health problems early, before they become life threatening.