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.
Mother dogs usually start weaning their little ones when they're between 3 and 4 weeks old. The process is gradual, and usually continues until the puppies reach approximately 8 weeks. Toward the end of weaning, the puppies will be eating mostly solid meals with just occasional nursing. They'll also be drinking water.