MrCAA Is 37 Years Old and Has Had Repeated Episodes

Mr.CAA is 37 years old and has had repeated episodes of both nonsurgical and surgical periodontal therapy.He is conscientious about his oral hygiene and follows all treatment recommendations.He has also been on a 1-year course of low-dose doxycycline as an adjunct to periodontal therapy.Mr.CAA is in good health and takes no other medications but smokes two packs of cigarettes a day and has been unable to quit.The overall prognosis for Mr.CAA is most likely:

A) Excellent
B) Good
C) Poor to fair
D) Questionable
E) Hopeless