Losing a tooth can happen at any age. Tooth decay, gum disease, infection, dental trauma and fractures can all eventually result in a tooth being lost or needing to be removed.
For some people, the main concern is the visible gap in their smile. For others, a missing tooth can make eating or speaking more difficult or affect the way the remaining teeth meet.
The good news is that there are several ways to manage missing teeth, and replacing every missing tooth is not automatically necessary. Depending on where the gap is, how many teeth are missing and the health of your remaining teeth, gums and jawbone, your dentist may recommend monitoring the space, a dental implant, dentures or a dental bridge.
Understanding the differences can help you have a more informed conversation with your dentist.
Not always, but leaving a missing tooth untreated should be a considered decision rather than something you simply ignore. Whether replacement is recommended depends on factors such as the position of the missing tooth, your bite, the condition of neighbouring teeth, how well you can chew, your appearance and your overall oral health.
In some cases, neighbouring teeth can gradually lean or move towards an unfilled space, potentially affecting the bite. Healthdirect Australia notes that filling a gap with a dental bridge can help prevent adjacent teeth from leaning into the space.
Tooth loss can also be associated with changes to the jawbone in the area where the tooth root is no longer present. However, the extent and clinical importance of these changes vary between patients.
If several teeth are missing, replacement may make a noticeable difference to chewing and speaking. Australian guidance notes that replacing missing teeth with dentures, for example, can make both eating and speaking easier. This is why it is worth having the gap assessed even if it is not causing pain.
Although replacing a missing tooth is often beneficial, not every gap necessarily needs to be restored.
For example, a missing tooth towards the back of the mouth may sometimes have relatively little effect on appearance or function. If the remaining teeth are stable, your bite is functioning well and there are no other concerns, your dentist may recommend monitoring the area rather than immediately replacing the tooth. This has an obvious advantage: there is no procedure, recovery period or cost associated with a replacement.
However, doing nothing also has potential disadvantages. Depending on the location of the gap and your individual bite, nearby teeth may move or tilt towards the space. If several teeth are missing, chewing can become more difficult.
For these reasons, “leave it alone” can be a legitimate option, but it should ideally be based on a dental assessment rather than the assumption that a missing tooth cannot cause future problems.
Dental implants are an extremely popular solution nowadays. This is not surprising given that they can help you replace one missing tooth with ease.
The implants are installed in two phases. First, the dental specialist places a post (usually titanium) into the jawbone. After a few months, once they are sure that the post won’t be rejected by the body, a crown is placed on the post. Many dentists are not fond of implants because of the phase one and the fact that the body needs to combat the foreign metal body placed deep in the bone.
But, implants have many good sides as well. Compared to other replacements, they are more durable, sturdy and comfortable. Besides giving the opportunity to replace one tooth only, they feel and look as natural human teeth. Getting implants can prevent bone loss as a post made of titanium often fuse with the jawbone over time. Implants activate the jawbone and provide full chewing functionality.
One significant advantage is that replacing a missing tooth with an implant generally does not require treatment of the neighbouring teeth.
Implants can also provide a natural-looking and stable replacement that functions much like a natural tooth. With good oral hygiene and regular dental care, they can be maintained in a similar way.
They are also versatile. Depending on how many teeth are missing, implants can support a single crown, a bridge or help stabilise a denture.
Implant treatment requires a surgical procedure and usually takes longer than fitting a conventional bridge or denture because the implant needs time to integrate with the jawbone.
Not everyone is a suitable candidate. Before treatment, your dentist will assess the amount and quality of available bone, gum health, medical history and medications. Smoking, periodontitis and certain medical conditions can also affect healing and long-term implant success.
Some patients may need additional procedures, such as bone grafting, before an implant can be placed.
Dental implants also require ongoing care. Regular brushing, interdental cleaning and professional dental check-ups are important to keep the surrounding gums and bone healthy.
Dentures are removable replacements for missing teeth and remain an important treatment option for patients of different ages, not just older adults.
There are several types.
Partial dentures replace some missing teeth while working alongside the natural teeth that remain.
Full dentures replace all of the teeth in the upper or lower jaw, or both.
There are also implant-retained dentures, which attach to dental implants for additional support but can still be removed by the patient.
Dentures can replace several or even all missing teeth without requiring an individual implant for every tooth. They can help improve chewing and speech, restore the appearance of the smile and provide a practical option for replacing multiple missing teeth. For many patients, they can also be more affordable than implant-based treatment.
Another advantage is that dentures are removable, which may make them suitable for patients who do not want, need or qualify for implant surgery.
New dentures can take time to get used to. They may initially feel unfamiliar or slightly loose and can sometimes cause soreness while the mouth adjusts. Follow-up appointments may be needed to improve their fit and comfort.
Dentures also require regular cleaning and maintenance. Because the shape of the gums and supporting tissues can change over time, their fit should be checked periodically and they may eventually need adjustment, relining or replacement.
Regular dental reviews are still important, even if you no longer have natural teeth, so the dentist can check the fit of the dentures and monitor the health of the gums and other oral tissues.
A dental bridge is a fixed restoration used to replace one or more missing teeth.
Unlike a denture, a conventional bridge stays permanently in the mouth.
A traditional bridge generally uses teeth on either side of the gap for support. These supporting teeth are prepared for crowns, which are connected to the artificial tooth or teeth filling the gap.
Other designs are available too, including resin-bonded and implant-supported bridges.
A bridge can restore the function of missing teeth and help improve the appearance of the smile. Because it fills the gap, it can also help prevent neighbouring teeth from leaning into the empty space, which may otherwise affect the bite.
Another advantage is that a bridge is fixed in place, so there is no need to remove it for cleaning or while sleeping.
With a conventional bridge, the neighbouring teeth usually need to be reshaped so they can support the restoration. This is an important consideration when those teeth are otherwise healthy.
The long-term success of the bridge also depends on the condition of the supporting teeth and gums. Decay, gum disease or problems with the cement holding the bridge in place can affect how well it functions over time.
Cleaning around a bridge also requires a slightly different technique because regular floss cannot pass directly between the connected crowns. Your dentist may recommend superfloss, floss threaders or interdental brushes to help clean underneath the bridge and around the supporting teeth.
There is no single replacement that is best for every missing tooth.
The most suitable option depends on:
For example, an implant may be attractive when one tooth is missing and the neighbouring teeth are healthy because those teeth generally do not need to be altered. A bridge may be appropriate when the surrounding teeth can provide suitable support. Dentures can offer a practical and more cost-effective way of replacing multiple missing teeth.
There are also combinations of these approaches. Implants can support bridges or help stabilise dentures, giving patients additional options when several or all teeth are missing.
Your dentist can assess your mouth and explain the benefits, limitations, likely treatment time and costs of the options that are appropriate for you.
The cost depends heavily on the treatment you choose and the complexity of your individual case.
A removable denture, conventional bridge and implant-supported crown involve very different procedures, materials and treatment timelines. Implant treatment may also involve additional costs if scans, extractions or bone grafting are required.
Private health insurance may contribute towards some dental treatment, but coverage varies considerably between policies and annual limits may apply. Healthdirect notes that major dental cover may include crowns, bridges, implants and dentures, depending on the policy.
Before starting treatment, ask for a treatment plan and quotation so you understand the expected costs.
Having a gap for a long time does not necessarily mean it is too late to replace the missing tooth.
However, the condition of the area can change after tooth loss. Your dentist will need to assess the available space, neighbouring teeth, gums, bite and jawbone before recommending treatment.
This is particularly important if you are considering an implant because sufficient bone is needed to support it. Dental X-rays, including a 3D X-ray in many implant cases, can help determine whether enough bone is available.
If there is insufficient bone, additional treatment may sometimes be possible before implant placement.
Living with missing teeth does not mean there is only one way forward. Depending on your oral health and priorities, you may be able to leave the space under professional monitoring or replace missing teeth with an implant, bridge or denture.
The important step is finding out which options are appropriate for your mouth rather than choosing a treatment based on appearance, price or convenience alone.
MGA Dental provides dental implants, crowns and bridges, dentures, and a range of restorative dental treatments at its Brisbane and Gold Coast clinics. The practice is open seven days a week, including weekends and public holidays.
If you have recently lost a tooth or have been living with missing teeth for some time, book a consultation with MGA Dental. The dental team can assess your teeth, gums and jawbone, explain the suitable replacement options and help you make an informed decision about your treatment.
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