Interdental care Flashcards
(39 cards)
purpose of interdental care:
- remove plaque and debris from sulcus and interproximal areas
- polishes tooth and massages papilla
- identify calculus/overhangs
- prevents 2 major oral diseases
- deliver chemotherapeutic agents
- contributes to general oral health and decreases halitosis
interdental area types
- type 1: normal papilla fills space
- type 2: slight to moderate recession of papilla
- type 3: extensive recession or complete loss of interdental papilla
anatomy of the interdental area
- posterior teeth
- anterior teeth
- epithelium
posterior and anterior papilla
- two interdental papilla: one facial and one lingual
- they are connected by a col, a concave area that follows the shape of the contact area
- on anterior teeth, there is a single papilla with a pyramid shape
epithelium
- the epithelium covering a col is thin non-keratinized
- col is less resistant to infection
- as inflammation increases, the col gets deeper
- most gingival diseases begin in the col area
- incidence of gingivitis is greatest in the interdental tissues
interdental proximal tooth surfaces
- with bacterial infection and loss of gingival attachment, the interdental papillae are reduced in height
- proximal tooth surfaces become exposed
- dental biofilm can accumulate
- irregularities of tooth position, such as rotation or overlapping, and deviations related to malocclusion or tooth loss may be present
- easy access for removal of bacterial deposits by the individual is prevented
- root surface morphology of the proximal surfaces is typical for each tooth type
- concavities and grooves are predisposed to bacterial accumulations
- with advanced periodontitis, furcation areas of maxillary first premolars and molars open onto the proximal surfaces
patient assessments:
- history of personal oral care: types of brush and floss used, frequency and time of use, patient priorities (subjective)
- dental and gingival anatomy (position of teeth, shapes of embrasures, probing depths, prostheses, areas where tooth brush can’t reach
- extent and location of dental biofilm: plaque score
- personal factors: motivation and ability
hygiene care:
- select appropriate aids for each patient’s needs
- teach the correct system
- motivate patient to accept responsibility
initial care plan for patients:
- keep is simple silly (KISS)
- minimal frequency ie once per day
- keep oral regime at a realistic level
- as the patient’s priorities change a more refined program can be introduced
- avoid the dental aid BOUQUET
selective interdental biofilm removal: relation to toothbrushing
- vibratory and sulcular toothbrushing, such as that performed with the charters, sillman and bass methods, can be successful to some degree in removing dental biofilm near the line angles of the facial and lingual or palatal embrasures
- brush in vertical position is effective for additional access around the line angles onto the proximal surfaces
selection of interdental aids
- dependent on oral helth, disease status and the risk for future recurrence
- a patient working to control or arrect disease may need more frequent self-care than the patient who is practicing prevention
- more than the toothbrush is needed for complete biofilm removal from exposed proximal tooth surfaces
- dental floss, interdental brushes, and other aids are described in this chapter
floss
- no difference between waxed or unwaxed research proven. it is technique and patient preference that contributes to compliance and effectiveness
- floss is round dental tape is flat
- floss vs tape
types of floss:
- materials: silk, nylon and expandable. features of waxed or expanded PTFE
- features of unwaxed
- enhancements: colour and flavour (fluoride and whitening agents also but limited research as to effectiveness)
unwaxed floss
- thinnest
- filaments spread, increase removal
- shreads easily
- will not leave wax behind (fluoride uptake)
waxed and polyfluroethylene
- slide in tight contacts
- good if overhangs or sensitive tissue
- good for rubber dam placement
- dental tape - good for large embrasures or spacing
- glide: shred proof
- satin floss
tufted dental floss
description
- single, precut lengths super floss
- roll
indications for use
- biofilm removal from tooth surfaces adjacent to wide embrasures where interdental papillae have been lost
- biofilm removal from mesial and distal abutments and under pontic of a fixed partial denture or orthodontic appliance
- variable diameter/tufted: very effective (superfloss), 3 segments all attached, 1/3 waxed, 1/3 nylon meshwork/braided (spongy), 1/3 nylon ‘needle’, - for fixed prosth and ortho
procedure for flossing
- when to floss
- floss preparation
- application
- insertion
- cleaning stroke
- additional suggestions
precautions for flossing
- pressure in col area
- prevention of floss cuts and floss clefts
- aid for flossing (floss holder or floss picks can help)
methods for flossing
- most difficult daily activity
- requires coordination, manipulation of floss in a very small space
- two main types: spool and loop
spool flossing
suited for teenagers and adults
- 18 inches of floss
- most floss around middle and/or ring finger
- no floss wrapped on index finger
- 1 inch of floss between hands
- for max anterior teeth floss guided mainly with thumb and finger
- mand anterior teeth index fingers guide
- posterior teeth floss guided mainly with 2 index fingers
loop flossing
- 18 inches long floss
- tie into a circle
- all fingers loop except thumb
- guided same as spool: anterior guided with thumbs sometimes index finger also, posterior with index fingers
how to floss
- anterior: one hand behind the other
- posterior: hands beside each other
- ‘see saw’ through the contact - watch not to snap the floss
- wrap around tooth in a C shape, keep floss on tooth at all times
- move floss apically into sulcus
- until you reach resistance
- then up and down for 5-6 times
- repeat procedure on each side of the contact area - mesial/distal
- change 1 ince of floss when soiled
- helps if sequence is developed
- do posterior first
floss aids:
- usually Y-shaped devices
- same method
0 more difficult to get subgingivally and adapt C shape
recommended for: - lack of dexterity
- large hands/small jaw or TMJ disorders
- gag, low motivation
- hand fetish
how can we assess to determine if a patient is flossing correctly:
- effectiveness: extent to which plaque is removed
- safety: damage to oral tissues