Perio Lesion 2: Page & Shroeder Paper (1976) Flashcards
What is the topic of the paper written by Page & Schroeder in 1976?
Experimental Gingivitis Model in Humans
What was the basic aim of the research?
Prophy the teeth, then watch what happens as time passes without brushing
What was the result of the research?
Accumulation of undisturbed plaque over 2-3 weeks which induced gingival inflammation in 100% of the participants
What were the 4 classifications of lesions that Page & Schroeder delineated?
Initial Lesion
Early
Established
Advanced
At what time point did they observe the initial lesion?
2-4 day biopsy
At what time did they see the early lesion?
4-7 day biopsy
At what time did they see the Established lesion?
14-21 day biopsy
Which lesion was considered irreversible?
Advanced (periodontitis)