Oral Hygiene Instruction Flashcards
what is the appearance of healthy gingiva?
pink stippled gingiva with good tone and absence of bleeding on brushing or probing
what is the appearance of gingivitis?
plaque-induced inflammation of the gingivae characterised by red, swollen tissues which bleed on brushing or probing
what is the definition of plaque-induced gingivitis?
an inflammatory response of the gingival tissues resulting from bacterial plaque accumulation located at and below the gingival margin
what are the clinical signs of plaque-induced gingivitis?
bleeding on probing, high plaque score, high bleeding scores, gingival swelling and redness
what does the patient notice with plaque-induced gingivitis?
blood in saliva, bleeding with toothbrushing and interdental cleaning, bad breath
what are the key points of plaque-induced gingivitis?
reversible inflammation of the gingival tissues, swelling and bleeding at the gingival margins, risk factor for periodontitis, probing depths <3mm, no attachment loss, no radiographic bone loss
what is the appearance of periodontitis?
inflammation of the supporting structures of the teeth, loss of attachment, recession, bleeding on brushing and bone loss
what is the definition of periodontitis?
inflammatory disease initiated by bacteria which, in susceptible people, cause severe inflammation and loss of bone around the teeth
what are the clinical signs of periodontitis?
bleeding on probing, radiographic bone loss, gingival recession, probing depths >4mm
what does the patient notice with periodontitis?
blood in saliva, bleeding with toothbrushing and interdental cleaning, halitosis, black triangles, tooth movement
what are the key points of periodontitis?
inflammation of the supporting structures of the teeth, bleeding on probing in active disease, probing depths >4mm, radiographic bone loss, susceptible patients most at risk for tooth loss, can be modified by systemic disease
what is the definition of caries?
a plaque-related disease, dependent on the presence of simple sugars in the diet, driven by frequency of eating simple carbohydrates, modified by fluoride, salivary flow and composition of saliva
what should be considered when assessing caries?
clinical evidence of previous disease, dietary habits, plaque control, social history, saliva, medial history, use of fluoride
what are the key points of caries?
dental plaque is a biofilm containing many species of bacteria, viruses and fungi, plaque bacteria metabolise dietary sugar into acid, over time acid causes demineralisation of enamel and dentine, reversible in early stages, irreversible when a cavity forms
what is plaque?
diverse community of microorgansims found on the tooth surface as a biofilm
what questions do you ask a patient to identify the oral hygiene regime?
how often do you brush your teeth? do you use a manual or powered toothbrush? what toothpaste do you use? do you clean in between your teeth with floss or interdental brushes? do you use any mouth rinse? do yu attend the dentist regularly? do you have your teeth cleaned by the dentist/hygienist?
how do you calculate a plaque score
number of surfaces with plaque x 100 / total number of teeth x 4