With severe dental disease bacteria that are present can move through the bloodstream leading to infection in organs such as the heart and kidneys. (roscoevillageanimalhospital.com)
For severe dental disease you really only have 1 option to get a professional dental cleaning done. (beaglestotherescue.org)
According to this website, catching teeth problems early will help avoid severe dental disease. (petsmagazine.com.sg)