Supportive Periodontal Therapy Question 1. Write short note on supportive periodontal therapy. Or Write short note on SPT (supportive periodontal therapy). Or Write short answer on supportive periodontal therapy and its importance. Answer. It is also called as maintenance phase or recall phase. Periodontal Therapy Importance It is an integral part of periodontal … [Read more...] about Supportive Periodontal Therapy Question And Answers