A wooded outing for a North Georgia family quickly became a medical emergency when Sweets, their 8-year-old Brittany spaniel, was impaled in the abdomen by a tree branch. Despite the frightening injury, she was able to pull through and soon went back to her usual activities of chasing squirrels. What happened? At home, Sweets' owners, Aaron and DeAnna Comer, realized something was wrong when they heard their dog cry out from the woods near their…