Here is a link to a Q&A article I wrote about explaining perio treatment to a patient:
https://www.todaysrdh.com/ask-kara-rdh-what-is-the-best-way-to-suggest-perio-treatment-to-a-patient/
Here are a few other links to similar questions that you may find helpful:
https://www.dentalhygieneanswers.com/how-do-i-explain-need-for-perio-cleaning-instead-of-just-prophy-to-patients/
https://www.dentalhygieneanswers.com/how-do-you-explain-difference-between-regular-cleaning-and-deep-cleaning/
https://www.dentalhygieneanswers.com/how-do-you-explain-to-a-patient-that-has-had-a-prophy-for-years-that-they-have-gum-disease/
Thanks!
DH95
Welcome!
Kara RDH