In this article. If your dog goes lame in one of his hind legs, he may have torn or ruptured his cranial cruciate ligament, or CCL â similar to the ACL in humans. This ligament connects the back of the femur (the bone above the knee) with the front of the tibia (the bone below the knee).CL injuries in dogs are one of the most commonly seen orthopedic problems. Depending on the severity of the CCL injury, a dogâs symptoms might range from having a hint of lameness to being unable to bear weight on the injured leg. A dog with an CCL injury may also have swelling on the inside of the knee.
Quick Answer. A pregnant dog gives birth approximately 63 days after conception, according to PetMD. During this time period, the dog's body prepares for birth by stimulating milk production.
How Do Dogs Have Puppies? In most cases the pup will be delivered within an hour of the presentation of the water sac, since it is an indication that the pup(s) is in the pelvic canal. The first puppy is usually the most difficult for the bitch to pass, and she may strain quite hard and even moan a bit.