Please choose the correct ending to complete the given sentence: Health: [header] How to deep clean your teeth [title] Schedule an appointment with the dentist. [step] A deep cleaning is usually recommended after periodontitis has already been diagnosed. Set up an appointment with your dentist for your deep cleaning.

Ending1: Having your dentist perform a deep cleaning can make your dentist's appointment look more professional. [substeps] Ask for a weekly meeting with a dental hygienist. Ending2: You may want to do it soon after diagnosis to prevent deeper pockets from developing in your gums. [substeps] If you are diagnosed with severe periodontitis, your dentist may refer you to a periodontist for the deep cleaning. Ending3: An appointment may be necessary if you have gum disease or people are getting dental implants. [substeps] A deep cleaning should usually last a couple of weeks to several months. Ending4: [substeps] The doctor will likely perform an initial check-up after their exam and confirm your dental hygiene. You can schedule an appointment for up to 2 months and keep it up until then.

Answer format: ending1/ending2/ending3/ending4