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Q: "My Shih Tzu is 12, has some minor health problems, but also has dental problems. Our veterinarian wants to clean and polish his teeth. I am worried about putting him under anesthesia at his age.

Our nine-year-old Retriever went in for his annual checkup and the vet found a badly cracked tooth. I was told it was likely due to his chewing on something very hard. He does love to chew on large ...