What are fissure sealants?
- Fissures are the grooves on the biting surfaces of your back teeth.
- When fissures are deep and narrow, it can be difficult to remove food and plaque bacteria through regular brushing. As a result, tooth decay can begin in the
fissures of the teeth. - Fissure sealants are thin protective coatings that seal the fissures of your teeth and make it easier to clean.
- Fissure sealants are a non-invasive and safe way to reduce the risk of decay.
Before fissure seal
After fissure seal
How are fissure sealants applied?
- The tooth to be sealed is thoroughly cleaned.
- Cotton rolls or rubber dam may be used to help keep the tooth dry.
- A weak acid gel is applied to the tooth surface and rinsed away with water.
- The liquid fissure sealant is placed onto the fissures of the tooth, using a small brush or applicator.
- With some materials, a light is used to set the liquid fissure sealant leaving a hard, thin layer of material in the fissures.
How long do fissure sealants last?
- Fissure sealants are durable and can last for months or even years.
- Each mouth and tooth is unique, and the coating may wear down at different rates for different people.
- Eating sticky foods, such as lollies, can affect how long a fissure sealant will last.
- The condition of your sealants will be reviewed at your dental check-up, so regular dental visits are important.
- Fissure sealants can be replaced or repaired if needed.
How are fissure sealants maintained?
- Fissure sealed teeth do not require any additional home care.
- Good oral health care will protect all of your teeth from tooth decay.
To keep teeth healthy and prevent decay:
- Brush each morning and before bed at night.
- Use a small, soft toothbrush and fluoride toothpaste.
- After brushing, spit the toothpaste out but do not rinse with water.
- Reduce the frequency of sugary food and drink throughout the day.
- Choose healthy snacks like fruit and cheese.
- Drink plain tap water – avoid soft drinks, energy drinks, cordial and juices.
If you have any questions about this information, please ask dental clinic staff.