Call nowShop Now

A rotten wisdom tooth cavity causes pain and significantly risks your oral health. This article explores the main causes of such cavities, their potential impact on your well-being, and the crucial steps needed for prevention. What might seem like tooth pain or minor aches could lead to more serious complications. Read on to discover why timely intervention is essential and how to protect dental health from this common yet preventable condition.

Introduction to Rotten Wisdom Tooth Cavity

Rotten wisdom tooth cavities arise from impacted wisdom teeth that can be difficult to clean, leading other teeth to decay. These are often the last adult teeth to emerge, and their position in the mouth makes them prone to cavities and infections.

Impacted Wisdom Teeth: These may be partially erupted wisdom teeth through the gum, increasing the risk of decay.

Dental Plaque and Food Debris accumulate around partially erupted wisdom teeth, leading to cavity formation.

Difficult Hygiene: The position and angle of wisdom teeth can make cleaning challenging, promoting decay.

Potential Spread: Decay from a rotten wisdom tooth cavity can spread to adjacent teeth and gum tissue, causing further complications.

Complications: Left untreated, cavities can cause severe pain, abscesses, and systemic health problems.

Specialised Treatment: Oral and maxillofacial surgeons may recommend wisdom tooth extraction to prevent further damage.

 

Causes of Rotten Wisdom Tooth Cavities

Rotten wisdom teeth may cause tooth cavities to develop due to a combination of anatomical and hygiene-related factors. Here are some detailed points explaining these causes:

Position in the Mouth

Wisdom teeth are uniquely positioned at the very back of the mouth. This location poses a significant challenge for effective cleaning as reaching them with a standard toothbrush and dental floss is difficult. Consequently, these areas are not cleaned as thoroughly as the front and middle parts of the dental arch, leading to a build-up of plaque and an increased likelihood of cavities and gum disease.

Impaction

Many wisdom teeth become impacted, which means they are trapped beneath the gum line or only emerge partially, often at an incorrect angle. This impaction creates small pockets around the tooth where bacteria can easily accumulate and remain undisturbed by normal cleaning. These bacteria produce acids that eat away at the tooth enamel and surrounding bone, significantly heightening the risk of decay and infection.

Partial Eruption

When a wisdom tooth partially erupts, it can flap gum tissue over or around the tooth. This area is extremely difficult to clean and becomes a prime target for bacteria accumulation. The trapped bacteria can lead to infections in both the gum tissue and the partially erupted tooth, eventually causing cavities and further oral health issues like pericoronitis (inflammation of the gum tissue around the crown).

Poor Oral Hygiene

Inadequate brushing and flossing routines fail to effectively remove food particles and dental plaque, especially around complex structures like partially erupted or impacted wisdom teeth. Over time, the plaque hardens into tartar, a calcified material that a toothbrush cannot remove. Tartar accumulation facilitates further plaque build-up and bacterial growth, exacerbating the risk of decay and gum disease.

Diet

Diets high in sugary and starchy foods greatly contribute to the formation of cavities. Bacteria in the mouth feed on the sugars and starches left on the teeth and gums, producing acids that erode tooth enamel. This process is particularly detrimental for wisdom teeth, as their hard-to-reach location allows food particles and bacteria to linger longer, increasing the contact time between acids and tooth enamel.

Neighbouring Teeth and Gum Issues

Decay or gum disease in the teeth adjacent to the wisdom teeth can also contribute to complications with wisdom teeth. The proximity of decay or infection can easily lead to similar issues in the wisdom teeth, particularly if hygiene is suboptimal. Additionally, inflammation and infection can spread from one tooth to another, exacerbating existing conditions and creating new areas of concern in the mouth.

Symptoms to Watch For

partially impacted wisdom teeth can causeCertainly! Here’s a more detailed explanation of the symptoms associated with rotten, wisdom teeth extracted tooth cavities:

Persistent Pain

A continuous or intermittent throbbing pain in the back of the mouth, particularly around the wisdom teeth, often indicates a cavity or infection. This pain may intensify when chewing or when the tooth comes into contact with very hot or cold foods.

Swelling of the Gums

Noticeable swelling or puffiness in the gums surrounding the wisdom tooth can signal inflammation caused by an infection deep within the gum line. This swelling may make the area tender to the touch.

Bad Breath or Unpleasant Taste

Ongoing issues with bad breath or a lingering unpleasant taste in your mouth, despite regular brushing and mouthwash use, can be attributed to the bacteria festering in a cavity or infected area around the wisdom tooth.

Difficulty Opening the Mouth

Inflammation and swelling from an infected wisdom tooth can restrict jaw movement, making it painful or difficult to open the mouth fully, often referred to as trismus.

Pus or Discharge

The presence of pus or a noticeable discharge from the area around the wisdom tooth is a clear indicator of an abscess, a more severe infection requiring immediate attention.

Redness around the Affected Area

Redness in the gums near the wisdom tooth, often accompanied by tenderness or swelling, indicates inflammation and possible infection, signalling that the body is attempting to fight off the bacterial invasion.

Sensitivity to Hot and Cold

When your wisdom tooth is exposed to hot or cold temperatures, increased sensitivity or sharp pain can signify a cavity. This sensitivity occurs because the decay has reached the tooth’s inner layers, affecting the nerves.

Diagnosis: Identifying the Problem

decayed wisdom teeth third molarsDiagnosing a rotten wisdom tooth cavity involves several steps that help dental professionals accurately identify and assess the extent of the decay or infection. Here’s a detailed breakdown of the four wisdom teeth diagnostic process:

Visual Examination: The dentist will thoroughly inspect the wisdom teeth and surrounding gums. They will look for signs of decay, such as visible holes in the teeth and discolouration, and assess the health of the gums.

Dental X-rays: Dental X-rays are crucial for a clear picture of the wisdom tooth’s position and condition. These images help detect cavities that are not visible to the naked eye, especially those between teeth or under the gum line. X-rays also show the extent of any decay or damage to the jawbone caused by an impacted wisdom tooth.

Symptom Review: The dentist will discuss symptoms with the patient, such as pain, swelling, or difficulty chewing, to understand the severity and impact of the issue.

Physical Examination: This might include tapping or applying slight pressure on the tooth to check for sensitivity or pain and examining the gums for swelling, redness, or pus, which indicates infection.

Percussion Testing: By gently tapping on the tooth, the dentist can determine if it has a higher-than-normal sensitivity or a dull sound, which might suggest an infection or abscess beneath the tooth.

Mobility Testing: The dentist may also check for any looseness in the wisdom tooth, which can indicate advanced decay or gum disease affecting the tooth’s support structure.

Temperature Tests: Applying cold or heat to the tooth can help determine the health of the tooth’s pulp. A prolonged, painful response to temperature changes indicates nerve damage or infection.

Referral to Specialists: In complex cases, or if the X-rays show unusual complications, the dentist might refer the patient to an oral and maxillofacial surgeon for further evaluation.

Treatment Options Available

tooth's surface odd angleWhen addressing a rotten or decaying wisdom tooth cavity, various treatment options are available depending on the severity of the decay and the patient’s specific needs. Here’s a detailed look at the common treatments:

Dental Fillings

If the cavity is relatively small and the decay has not significantly compromised the tooth, a dental filling can restore the tooth structure. The decayed wisdom tooth material is removed, and the cavity is filled with a material such as composite resin, amalgam, or another suitable dental filling material to prevent further decay.

Root Canal Therapy

Root canal therapy may be necessary for cavities that have penetrated the tooth and affected the pulp (the innermost part containing nerves and blood vessels). This procedure involves getting rid of the infected or damaged pulp, cleaning the tooth’s interior, and sealing it to prevent further infection.

Crown Placement

A crown may be placed after root canal therapy or if the tooth is extensively decayed but salvageable. The crown covers completely the visible part of the tooth above the gum line. Its main role is to restore teeth shape, size, strength, and appearance.

Tooth Extraction

In cases where the decay is severe, and the tooth is beyond repair, or if the wisdom tooth is impacted and causing other dental issues, an extraction might be the best option. Removing the tooth eliminates the source of infection and prevents further complications.

Antibiotics

If an infection has spread beyond the tooth to the surrounding tissues, antibiotics may be prescribed to control and eliminate the infection.

Pain Management

Over-the-counter pain medications can be recommended to manage discomfort associated with the cavity or after treatment procedures like extractions or root canals.

Improved Oral Hygiene Practices

Alongside direct treatments, enhancing daily oral hygiene practices is crucial. Regular brushing, flossing, and rinsing an antiseptic mouthwash can help prevent future cavities in wisdom teeth or other areas of the mouth.

Regular Dental Check-Ups

Following treatment, regular check-ups are important to monitor the mouth’s health and ensure that the treated areas heal properly and remain free of further decay.

Preventative Measures to Avoid Rotten Wisdom Tooth Cavities

upper jawPreventing rotten wisdom tooth cavities involves both good dental hygiene and regular dental check-ups. Here are detailed preventative measures to help avoid these dental issues:

Regular Brushing and Flossing: Brush your teeth at least twice daily using fluoride toothpaste. Pay particular attention to the back of your mouth, where wisdom teeth are located. Floss daily is crucial to get rid of plaque and food particles stucked between the teeth and below the gum line, areas where your toothbrush might not reach.

Use an Antiseptic Mouthwash: An antiseptic mouthwash routinely can help reduce bacteria in the mouth that can cause decay. This is particularly useful for reaching the back of the mouth around the wisdom teeth.

Routine Dental Check-Ups: Visit your dentist regularly — typically every six months — for cleanings and examinations. These regular visits allow your dentist to follow up the health of your wisdom teeth and catch any signs of decay early.

Dental Sealants: Consult your dentist and ask about applying sealants to your wisdom teeth. Sealants are protective coatings put on the chewing surfaces of the teeth to block food and bacteria from getting attached to the grooves and pits, which can lead to cavities.

Balanced Diet: Limit or better avoid your intake of sugary and acidic foods and even drinks, which can wear away tooth enamel and promote tooth decay. Instead, focus on a balanced healthy diet rich in vitamins, and minerals, which can help fortify tooth enamel.

Fluoride Treatments: Professional fluoride treatments provided by a dentist can strengthen the enamel on your teeth, making them more decay-resistant. This is especially beneficial for teeth like wisdom teeth, which are harder to clean.

Consider Wisdom Tooth Removal: If your wisdom teeth are impacted, partially erupted, or pose a potential risk for decay, discuss with your dentist whether removal might be a prudent preventive measure to avoid future dental issues.

Proper Hydration: Staying well-hydrated helps maintain saliva flow, which naturally cleanses the teeth and gums of food particles and bacteria, reducing the risk of decay.

Potential Complications If Left Untreated

wisdom tooth pushes nearby teethLeaving a rotten wisdom tooth cavity untreated can cause a range of serious complications that not only affect oral or dental health but can also impact overall well-being. Here are the potential complications and future problems that could arise from neglecting treatment:

Spread of Infection

The bacteria radiating from the cavity can spread to surrounding tissues, leading to infections such as cellulitis or a more severe abscess. In worst cases, the infection can spread to other parts of the body like the neck, jaw, or bloodstream, leading to life-threatening conditions like sepsis.

Damage to Adjacent Teeth

The decay from a rotten wisdom tooth can spread to neighbouring teeth, increasing the likelihood of additional cavities or, ultimately, the need for stronger treatments such as root canals or extractions for these teeth.

Gum Disease

An untreated cavity in a wisdom tooth can exacerbate gum problems around the affected tooth and beyond. This can lead to periodontal disease, gum recession, persistent bad breath, and tooth loss.

Bone Loss

Advanced decay and infection may lead to deterioration of the jawbone around the infected wisdom tooth, compromising the structural integrity of the jaw and leading to long-term oral health issues.

Cysts and Tumors

Particularly with impacted wisdom teeth, cysts or tumours can develop around the untreated tooth, potentially damaging the jawbone and requiring complex surgical intervention.

Chronic Pain and Discomfort

An untreated cavity often leads to chronic pain, which can affect eating, speaking, and daily activities. This persistent discomfort can also lead to difficulties in sleeping and a decreased quality of life.

Sinus Issues

Upper wisdom teeth are located close to the sinuses, and infection or inflammation of these teeth can lead to or exacerbate sinus infections, causing pain, pressure, and other sinus-related symptoms.

Overall Health Problems

Poor oral health is increasingly linked to other dental and oral issues, such as cardiovascular disease, diabetes, and respiratory infections. Bacteria from oral infections can pass through the bloodstream and contribute to these conditions.

In conclusion, addressing common symptoms of rotten wisdom teeth cavities is crucial for maintaining overall dental health. Ignoring the signs can cause severe complications, but early detection and proper treatment can block the development of further issues. Remember, proactive dental care and regular check-ups are your best defence against the pain and problems of a rotten wisdom tooth cavity. Stay vigilant about your oral hygiene to keep your smile healthy and bright.

If you suspect a rotten wisdom tooth cavity or worried about your oral health, don’t hesitate to call us at (02) 8806 3763. Our team at Dental Handpiece is here to help you with your dental problems with expert advice and effective treatment options. Take the first step towards a healthier smile today!

References

What Should You Do About a Wisdom Tooth Cavity?

https://www.colgate.com/en-us/oral-health/cavities/what-should-you-do-about-a-wisdom-tooth-cavity

Impacted wisdom teeth – Symptoms and causes

https://www.mayoclinic.org/diseases-conditions/wisdom-teeth/symptoms-causes/syc-20373808

Impacted Wisdom Teeth: Symptoms, Signs, Removal

https://my.clevelandclinic.org/health/diseases/22296-impacted-wisdom-teeth

Wisdom teeth

https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/wisdom-teeth

Dental cavities: MedlinePlus Medical Encyclopedia

https://medlineplus.gov/ency/article/001055.htm