conditions Flashcards
What do you know about dental caries?
- My understanding is that dental caries or dental decay are caused by plaque acids that gradually demineralise the enamel and dentine of the tooth
- Plaque contains bacteria that react with the sugars in food and drink, forming acids
- Every time someone consumes sugars, these acids attack the teeth and start to soften and dissolve the enamel
- The attacks can last for an hour after eating or drinking before the natural salts in saliva start to remineralise the enamel again
- Having sugary snacks or drinks between meals can increase the risk of decay, as teeth become under constant acid attack and do not have time to recover
- There are no symptoms at the early stages of dental decay
- But dentists can spot them thru examination or x rays
- Small cavities are much easier to treat than advanced ones, so it is important to visit the dentist regularly
- However as the cavity reaches the dentine of the tooth, it may become sensitive, particularly when consuming sweet food or drink
- Dental caries can be prevented by good oral hygiene practices that remove plaque
- Such as brushing your teeth twice a day with a fluoride toothpaste
- Removing plaque and food from between teeth by using interdental brushes/ dental floss
- Also decreasing consumption of sugary food and drink, and snacking- to limit acid attack
- Water fluoridation is a public health measure that has been shown to reduce the incidence of dental caries
oral cancer
- Cancer of the mouth that has developed into a tumourin the tissues of mouth/ throat
- Caused by genetic mutation in these tissues that causes uncontrolled cell division
- Detected in Lips, tongue, gums
- symptoms:
- Starts out w a sore or a growth that isn’t healing,
- difficulty or pain swallowing, chewing, speaking
- White or red patches on the gums, tongue, or lining of the mouth.
- Jaw swelling
- Risk factors:
- tobacco use,
- heavy alc consumption,
- some viral infections caused by HPV,
- previous prolonged sun exposure of lips
- Poor oral hygiene eg chronic irritation from poorly fitting dentures
- Diet low in fruit and veg
- Early detection is vital for effective treatment- regular dental visits facilitate the discovery
- Latest research states deaths by mouth cancer have increased by 46% cf a decade ago as it’s Being diagnosed at stage 3 or 4 so harder to treat.
- Treatment options- depend on stage and location
- Surgery- removal of tumour and affected lymph nodes
- Radiation therapy- high energy beams to destroy cancer cells
- Prevention:
- Healthy diet
- Avoid tobacco and limit alc
- Lip balm w spf and limit sun exposure
- Hpv vax
periodontal disease
- Aka gum disease
- Inflammation and infection of structures around teeth
- Gums
- Periodontal ligament
- Alveolar bone
Stage 1: gingivitis
* Characterised by gum inflammation
* Symptoms:
* Red swollen tender gums
* Bleeding when brushing or flossing
* Reversible w proper oral hygiene and professional cleaning
Stage 2: periodontal
* Infection spreads, damage of supporting structures of teeth
* Symptoms:
* Receding gums
* Loose teeth
* Persistent bad breath
* Can result in tooth loss and contribute to systemic health issues eg cardiovascular disease, diabetes
Causes:
* Plaque buildup
* Tartar formation (hardened plaque)
* Smoking
* Poor oral hygiene
* Hormonal changes
Prevention:
* Brush 2 w fluoride toothpaste
* Floss to remove plaque
* Regular dental checkups
* Limit sugar intake
Treatment:
* Non surgical
* Deep cleaning to remove plaque and tartar below gum line
* Antibiotics to control infection
* Surgical for advanced cases
effects of systemic health on oral health
- Systemic health conditions are diseases or disorders that affect multiple systems or the entire body, rather than being confined to a single organ or localized area
- Many systemic conditions can influence oral tissues, increase the risk of dental diseases, or alter the progression of existing conditions.
- Immune disorders
- conditions in which the immune system does not function properly, either overreacting, underreacting, or attacking the body’s own tissues
- Eg HIV/ AIDS
- making individuals more prone to oral infections, and periodontal disease
- Autoimmune disorders r a type of immune disorder
- immune system mistakenly attacks healthy tissues as if they were foreign invaders.
- Can lead to Chronic inflammation, oral ulcers, dry mouth, and periodontal disease.
- Osteoporosis
- condition characterised by weakened bones and increased fracture risk
- significant impact on oral health due to the role of bone density in supporting the teeth and jaw.
- Increased risk of tooth loss
- leads to a decrease in jawbone density, which can affect the stability of teeth.
- Periodontal disease can progress more rapidly
- Low bone density so bone that supports the teeth is compromised
- leading to further bone loss and gum recession.
- Regular dental checkups
- Early detection of systemic related oral issues can prevent complications progressing
- Good oral hygiene practices