PLAQUE AND OHI
Seen in – hard tissue + prosthetic appliance
Can only be removed by Mechanical means, Eg: brushing, flossing
Plaque cannot be removed chemically but only be prevented it will not wash off the
plaque!**
The benefit of rinsing mouth with water is to prevent plque formation by washing off the
food debris.
How will you asses oral hygiene / efficiency of oral hygiene methods prescribed to the
patient? Plaque index** not Calculus index
PLAQUE CONTROL : MECHANICAL
a) Tooth paste
a. Fluoride in toothpaste – 1000pm – above 4 years
b. Anti – tartar agents or anti plaque — Triclosan , Zn compound and pyrophosphate**
b) Tooth brush
a. For pedo small head and long handle
b. 1st powered toothbrush – 1939 *
c) Mouthwash
a. Fluoride mouth wash — above 6 years age**
BRUSHING TECHNIQUE
Best Tq – modified bass technique. Modified Bass tooth brushing is
o the best method because it enter interproximal area &cervical, can be used with
gingival recession, & advice to all types of pt. with or without periodontal
involvement.- UNIVERSAL
o Type of brushing bristles works as active part
Best Tq for pedo — Fones Tq
Best Tq in periodontitis — sulcular Tq
Best Tq in gingival recession — modified stillman’s (side of bristles) used with edematous, inflamed , loss of contour, & progressive recession .
Best Tq after periodontal flap surgery — charters Tq
FLOSS
o Main use of floss.: to destroy interdental plaque matrix*
o Acute injury to tissue during improper flossing - Laceration of interdental papilla*
INTERDENTAL AIDS
Type I embrassure — dental floss of ideal length – 18 inch
Type II embrasure — proxa brush**, also for grade III furcation
Type III embrasure — unified brush
STIM U DENT
Orange coloured stick
Best interdental aid
Help in plaque removal + gingival massage
WATER FLOSSER
Can dilute bacterial toxins only**