Periodontal Disease + PSR Flashcards
Periodontitis
chronic gingivitis > inflammatory response extends to attachments > loss of attached gingiva > loss of bone =
Clinical Attachment Loss
[CAL] CEJ to Base of Pocket
Gingivitis vs. Periodontitis
reversible vs not!
Healthy Cementum
0.05mm-0.25mm, thickest at apex, thinnest at CEJ
Periodontitis: Local Risk Factors
tilted teeth, oral jewelry, ill fitting appliances, mouth breathing, calculus, occlusal trauma
Periodontitis: Host Risk Factors
diabetes, smoking, xerstomia, self-care, stress, Rx, diet, age, gender, history
Periodontitis: Stage 1
[initial periodontitis] CAL 1-2mm
Periodontitis: Stage 2
[moderate periodontitis] CAL 3-4mm
Periodontitis: Stage 3
[severe periodontitis w/ potential tooth loss] CAL >=5mm
Periodontitis: Stage 4
[severe periodontitis w/ potential dentition loss] CAL >=5mm
Periodontitis: Grade A
[slow rate] no loss over 5 years
Periodontitis: Grade B
[moderate rate] <2mm over 5 years
Periodontitis: Grade C
[rapid rate] >=2mm over 5 years
Periodontitis: Grading Risk Factors
smoking, diabetes
PSR
quick, cost effective - early detector of perio disease
PSR Probe
WHO, colored band 3.5-5.5mm, Ball tip .5mm
PSR Code 0
band visible, no calculus, no bleeding
PSR Code 1
band visible, no calculus, bleeding
PSR Code 2
band visible, calculus
PSR Code 3
band partially visible. 2 or more 3’s = comprehensive perio exam
PSR Code 4
band disappears. = comprehensive perio + FMX
PSR Code *
abnormalities : furcation, mobility, recession, etc
w/ 3 = comprehensive exam + fmx
w/ 0-2 = localized treatment
SBPE
[simplified basic] ages 7-17
SBPE Codes 0,1,2 ONLY
Ages 7-11
SBPE ALL CODES
Ages 12-17