8 Common Dental Procedures and When They May Be Needed

16 September 2026 | General Dentistry, Preventative Dentistry, Tooth Decay

A dentist discusses treatment options with an adult patient beside the chair in a Melbourne CBD clinic.

If you are trying to understand basic dental procedures, you are probably wondering what might happen at an appointment, why a dentist may recommend a certain treatment and whether it is something you actually need. The short answer is that common dental procedures range from routine check-ups and cleans to fillings, crowns, root canal treatment, extractions and cosmetic options such as whitening. Which option is appropriate depends on your symptoms, oral health, medical history and clinical findings.

This guide explains eight procedures in plain language, including when they may be considered and what questions to ask before going ahead. It is general information only, not a diagnosis. A dentist needs to examine your mouth before recommending treatment, and all dental procedures have potential benefits, limitations and risks.

Basic dental procedures: a quick overview

Many dental visits begin with assessment and prevention, then move into repair or treatment only if needed. Understanding basic dental procedures can make it easier to follow your dentist’s explanation, especially if you are comparing options or booking after a long gap between appointments.

Procedure When it may be needed What it usually helps assess or treat
Dental check-up Routine review or new symptoms Teeth, gums, bite, soft tissues and risk factors
Scale and clean Plaque, tartar or gum inflammation Gum health and build-up around teeth
Dental X-rays Hidden decay, infection or wisdom tooth concerns Areas not visible during an examination
Dental fillings Tooth decay, chips or minor wear Lost tooth structure and tooth function
Dental crowns Weakened, cracked or heavily restored teeth Tooth coverage and protection
Root canal treatment Inflamed or infected tooth pulp Saving a tooth where suitable
Tooth extraction A tooth cannot be predictably restored Removal after assessment and discussion
Teeth whitening Surface or internal discolouration concerns Cosmetic lightening when suitable

The aim of understanding basic dental procedures is not to decide on treatment yourself. It is to help you have a clearer conversation about what has been found, what options may be available and what could happen if treatment is delayed or not chosen.

1. Dental check-up and oral examination

A dental check-up is often the starting point. During an examination, your dentist looks at your teeth, gums, tongue, cheeks, jaw joints and bite. They may ask about symptoms, medical conditions, medications, previous dental treatment and habits such as smoking, vaping, grinding or frequent snacking.

A check-up may be recommended if you have pain, sensitivity, bleeding gums, a broken tooth, a change in your bite or simply want a routine review. Some people need visits more often than others, depending on decay risk, gum health and current treatment needs.

If you want a more detailed outline of a routine appointment in Australia, Metro Dental has a patient guide on what to expect from a dental check-up. A check-up does not mean you will automatically need treatment. It helps your dentist work out whether monitoring, preventive care or further treatment may be appropriate.

2. Scale and clean

A scale and clean removes plaque and hardened tartar from around the teeth and gumline. Plaque is a soft bacterial film. Tartar is plaque that has hardened and cannot usually be removed with brushing or flossing at home.

Your dentist or oral health professional may recommend a clean if there is tartar build-up, gum bleeding, gum inflammation or areas that are difficult to clean well. This is one of the most familiar basic dental procedures because it is commonly included in preventive dental care.

Some people feel mild tenderness during or after cleaning, especially if the gums are inflamed or there is heavy build-up. Your dental team can discuss comfort measures if you are anxious or sensitive.

For Australian oral health information, the Australian Dental Association’s patient site Teeth.org.au is also a useful source.

3. Dental X-rays

Dental X-rays are images that help dentists see areas that are not visible during a standard examination. They may show decay between teeth, bone levels around teeth, infections near roots, impacted wisdom teeth or the position of teeth before treatment planning.

X-rays are not necessarily required at every appointment. Your dentist should recommend them based on your symptoms, dental history, age, risk factors and the information needed to make a safe decision. If you are pregnant, have had recent X-rays elsewhere or have concerns about radiation, tell your dentist before imaging.

This is why basic dental procedures often begin with information gathering. A small filling, a root canal or an extraction can look very different from the outside, and imaging may help clarify what is happening beneath the surface.

4. Dental fillings

A dental filling repairs a tooth that has lost structure due to decay, a small fracture or wear. The dentist removes the affected or weakened area, cleans and shapes the cavity, then places a filling material to restore the tooth’s form and function.

Fillings are one of the basic dental procedures many adults encounter at some stage. They may be recommended when decay is present but the tooth still has enough healthy structure to support a restoration. A filling may also be considered for a chipped tooth or worn area if it is causing sensitivity, trapping food or affecting function.

Materials vary, and your dentist can explain what may be suitable for the tooth involved. Possible limitations include sensitivity after treatment, wear over time, fracture of the filling or the need for more complex treatment if decay is deep. If decay has reached the nerve space inside the tooth, a filling alone may not be enough.

5. Dental crowns

A dental crown is a cover that fits over a tooth. It may be considered when a tooth is cracked, heavily filled, weakened after root canal treatment or has lost too much structure for a standard filling to be predictable.

Unlike a filling, which repairs part of a tooth, a crown covers more of the visible tooth structure. This may help improve strength and function in selected cases, but it also involves reshaping the tooth and usually requires more planning than a small filling.

Among basic dental procedures, crowns sit between routine restorative care and more complex treatment planning. Your dentist may discuss alternatives such as a larger filling, an onlay, monitoring or extraction, depending on the tooth’s condition. Risks and limitations may include sensitivity, crown fracture, decay at the margins, gum irritation or the need for future replacement.

A dentist in scrubs, mask, gloves and protective eyewear examines an adult patient’s teeth with a mirror in a welcoming Melbourne clinic.

6. Root canal treatment

Root canal treatment may be recommended when the pulp inside a tooth is inflamed or infected. The pulp contains nerves and blood vessels. It can become irritated by deep decay, cracks, trauma or repeated dental work.

During root canal treatment, the dentist removes the affected pulp tissue, cleans and shapes the canals inside the roots, then seals the space. A crown or other restoration may be recommended afterwards if the tooth is weakened.

Of the basic dental procedures discussed here, root canal treatment is often the one people feel most uncertain about. It is usually considered when a dentist believes a tooth may be restorable and the alternative may be extraction. Suitability depends on the tooth, the amount of remaining structure, gum support, infection, symptoms and your general health.

Signs such as lingering sensitivity, pain when biting, swelling or a pimple-like bump on the gum should be assessed. Metro Dental’s article on signs you may need a root canal explains these symptoms in more detail.

7. Tooth extraction, including wisdom teeth

A tooth extraction is the removal of a tooth. It may be recommended when a tooth is severely damaged, badly decayed, affected by advanced gum disease, fractured below the gumline or cannot be restored in a predictable way. Wisdom teeth may also be removed if they are causing repeated infections, decay, pain, damage to nearby teeth or other concerns.

Basic dental procedures also include careful decision-making about when not to remove a tooth. In some cases, options such as a filling, crown, periodontal treatment or root canal treatment may be discussed before extraction is considered. In other situations, removal may be the most appropriate option after assessment.

Extractions can have risks such as bleeding, swelling, dry socket, infection, injury to nearby structures or changes in bite and chewing. Your dentist should explain what applies to your situation, including replacement options if a visible or functional tooth is removed. For more detail, read Metro Dental’s guide on when a tooth extraction may be recommended.

8. Teeth whitening and cosmetic dental consultations

Teeth whitening is a cosmetic procedure that may be considered for staining or discolouration. It does not treat decay, gum disease, cracks or tooth wear, so an examination is usually recommended first. Whitening may not change the colour of fillings, crowns, veneers or some types of internal staining.

Some patients also ask about veneers, bonding or orthodontic treatment such as Invisalign when their concern relates to tooth shape, spacing or alignment. These are not necessary for everyone and should be discussed in terms of suitability, benefits, limitations, maintenance and alternatives.

When people search for basic dental procedures, they may be thinking only about health-related treatment. Cosmetic dental care is different because the main aim is appearance, although function and oral health still matter. A dentist can assess whether cosmetic treatment is suitable and explain realistic expectations without promising a particular result.

How to know which dental procedure you may need

You do not need to know the answer before you book. A dental examination can help determine the cause of symptoms and whether treatment is needed now, later or not at all. The same symptom can have several possible causes. For example, sensitivity may relate to gum recession, enamel wear, decay, a cracked tooth or recent dental treatment.

Understanding basic dental procedures can help you describe your concerns clearly. When you attend, try to mention when the symptom started, what triggers it, how long it lasts and whether it is getting better or worse.

Consider booking a dental appointment if you notice:

  • Toothache, swelling or a broken tooth
  • Bleeding gums that continue despite careful brushing
  • Sensitivity that lingers or affects eating and drinking
  • Pain when biting or chewing
  • A loose adult tooth
  • A mouth ulcer or patch that does not heal
  • Jaw pain, grinding symptoms or changes in your bite

Severe swelling, facial trauma, fever, uncontrolled bleeding or difficulty breathing or swallowing may need urgent medical or dental assessment.

Questions to ask before treatment

Before agreeing to a procedure, it is reasonable to ask for an explanation in everyday language. This is especially helpful if more than one option is available.

Useful questions include:

  • What have you found during the examination?
  • What are the likely causes of my symptoms?
  • What are my treatment options, including monitoring if appropriate?
  • What are the potential benefits, risks and limitations?
  • What happens if I delay treatment?
  • Will I need follow-up visits or maintenance?
  • Are there payment plan options or item numbers I can use for my health fund?

These questions apply to most basic dental procedures, from a small filling through to root canal treatment or extraction. Clear discussion helps you make a decision based on your oral health, preferences and circumstances.

Frequently asked questions

Are basic dental procedures safe? All dental procedures carry potential benefits and risks. Your dentist should assess your oral health, medical history and treatment goals before recommending any procedure, then explain relevant risks and alternatives.

How do I know if I need a filling or a root canal? A filling may be suitable when decay or damage has not affected the tooth’s pulp. Root canal treatment may be considered when the pulp is inflamed or infected. An examination and, in some cases, X-rays are needed to tell the difference.

Will a check-up always include a clean? Not always. Some appointments focus on diagnosis, urgent symptoms or treatment planning. A clean may be provided at the same visit if appropriate, or booked separately depending on your needs and the clinic schedule.

Can children have these procedures? Children can have dental examinations, cleans, X-rays, fillings and other care when clinically appropriate. Suitability depends on age, cooperation, tooth development and the dental issue being assessed. Some children may be eligible for bulk-billed dental care under Australian Government arrangements, depending on eligibility.

Should I see a dentist if I am not in pain? Yes, pain is not the only sign of a dental issue. Decay, gum disease and cracked teeth can sometimes progress with few early symptoms. The right check-up interval varies between patients, so your dentist can advise what may suit your risk level.

Discuss dental procedures in Melbourne CBD

If you are unsure which procedure may apply to your situation, a dental examination is the appropriate starting point. The team at Metro Dental on Swanston Street in Melbourne CBD can assess your oral health, discuss findings and explain options that may be suitable for your circumstances.

To discuss a concern about tooth pain, sensitivity, a broken tooth, gum health or cosmetic options, you can book an appointment with Metro Dental. Your dentist can outline the potential benefits, risks, alternatives and expected steps before any treatment is planned.

Disclaimer

The information provided on this website is for general informational and educational purposes only. It is not intended to replace professional dental advice, diagnosis or treatment. Dental needs and treatment outcomes vary between individuals. Always seek advice from a qualified dental practitioner regarding your specific circumstances before making decisions about your oral health or treatment. A consultation and clinical assessment are required to determine which treatment options may be suitable for you. All dental procedures carry potential risks and benefits, which will be discussed with you before treatment.