Please choose the correct ending to complete the given sentence: Health: [header] How to treat periodontal disease [title] Visit your dentist for an exam. [step] Your dentists will examine your teeth and gums, take x-rays, and assess the extent of your gum disease by measuring the depth of periodontal pocket. She will then have you schedule a deep cleaning and give you instructions on oral hygiene and home care leading up to that appointment.

Ending1: [substeps] If your dentist suspects periodontal disease, she might tell you to take off your lip liners or even take a hard photo of your teeth before the appointment. [title] Get medical attention if you need it. Ending2: [substeps] Ask your dentist to recommend the best dental care for you. Most dentists do not recommend periodontal smoking or other medications because they limit the amount of circulation in the mouth. Ending3: It is very important that you follow these instructions carefully. [substeps] Your dentist may also refer you to a periodontist, a dental specialist who has received three additional years of training in treating and managing the effects of gum disease. Ending4: [substeps] Make sure to stay in contact with your dentist about your dental hygiene and home care routine. Discuss any dental concerns that your dentist may have regarding your periodontal pockets, as these may include a lower than normal concentration.

Answer format: ending1/ending2/ending3/ending4