Oral Malodor and Nicotine Use Flashcards
types of halitosis
genuine halitosis: physiologic and pathologic
pseudo-halitosis
halitophobia
genuine halitosis: physiologic
morning breath: due to hyposalivation during the night
diet: garlic, onion, eating disorders, special diets
tobacco/cannabis use
can be aggravated by menstrual cycle
pathologic halitosis: intra oral
caused by bacteria: porphyromonas gingivalis is most common
hyposalivation: bacteria accumulate
periodontal disease
pathologic halitosis: extra oral
gastrointestinal: acid reflux, H.Pylori and ulcers
respiratory: infections such as tonsillitis or bronchitis, sinus issues, sepsis from foreign bodies inserted into nose
metabolic halitosis
blood-borne halitosis
diabetes
renal failure
liver disease - trimetylaminuria
pseudo-halitosis
when a patient is under the impression they regularly suffer from halitosis
halitophobia
classified as monosymptomatic hypochondriasis (a form of psychosis)
cannot be treated by the dental professional
requires referral for psychological evaluation/support
chemical origin of halitosis
degradation of: peptides in saliva, epithelial cells, biofilm buildup, food debris, blood cells, gingival crevicular fluid
volatile sulphur compounds (VSC)
main cause of oral malodor
caused by anaerobic bacteria metabolizing amino acids which contain sulfur
intra oral and extra oral
the tongue and its environment
covered in papillae which create small grooves where bacteria, dead cells, and food can gather
accumulation creates a white plaque on the tongue that reduces oxygen for anaerobic bacteria to grow
the posterior dorsum of the tongue
the most common area for tongue related halitosis
where most bacteria and food debris will collect
tongue brushing
specialized tongue brush, or a toothbrush
done from terminal sulcus to tip of tongue in smooth strokes
most effective to least effective mouth rinses
CHX: chlorhexidine
listerine
cetylpyridinium chloride: CPC
hydrogen peroxide
chlorhexidine
effective at treating VSC creating bacteria
side effects: staining, tissue sloughing, altered taste
listerine
contains essential oils known to kill bacteria
flavoring masks the scent of halitosis
many contain alcohol which can dry out the tissues and lead to more malodor in the long run
cetylpyridinium chloride (CPC)
found in Crest Pro-Health and Colgate Total mouthwash
reduces bacterial growth
known to stain teeth (black line stain)
least effective against VSCs than other rinses
not generally recommended for long-term use
hydrogen peroxide
effective but use caution
has been suggested as a pre-procedural rinse to reduce viral load and potentially reduce the spread of covid
toothpaste
not as effective at reducing VSCs as mouth rinse
most effective pasts involve baking soda and/or zinc
most effective when combined with other methods
chewing gum
stimulates salivary flow and helps cleanse oral cavity
sugar free gum leads to more malodor
gum with sugar alters the pH of the oral cavity reducing the VSCs created
mostly just masks the smell
improves self rated oral malodor
probiotics
influence the physiologic flora of the oral environment
more treatments
tobacco cessation education
avoiding foods like garlic, onions
regular eating schedule and eating high fiber fruits and vegetables
referrals to other health care practitioners to treat underlying medical conditions
components of tobacco products
nicotine
cancer causing
respiratory toxin
cardiovascular toxin
varieties of nicotine
smoking tobacco: cigarettes, cigars, pipes
chewing tobacco: spit, chaw, quid
poppers
vapes and e-cigs
extra chemicals in vapes
contain some chemicals found in lead paint, gasoline, embalming fluid and cigarettes
metabolism (smoked tobacco)
-passes through the bronchi of lungs to the blood stream
-nicotine makes it to the brain in less than 20 seconds
-peak plasma concentration at 10 minutes
-stays in body for 8-12 hours
-metabolized by the liver
-excreted in urine
metabolism (smokeless)
-nicotine is absorbed through oral mucosa membranes and the gingiva
-nicotine concentration reduces over next 2 hours
-nicotine absorbed is 2-3X higher compared to a cigarette
-most juice byproduct is spit out