According to a leading national survey, more than 54 percent of American households have a dog, and nearly 78 million dogs are pets across the nation. These animals can provide comfort, protection and affection for their owners to a degree nearly unrivaled in the animal kingdom, and in return we protect our pooches as best we can. But despite our best efforts, accidents occasionally happen in the great outdoors that endanger our fuzzy friends’ well-being. While first aid is never a substitute for veterinary care, ...