Dental caries


What will happen if tooth decay is not treated?
If dental caries are not treated, they may further infect and cause inflammation of the dental nerves, leading to pulpitis or apical periodontitis, causing severe pain. When apical periodontitis occurs, it may sometimes lead to a space infection, which is facial swelling. If the inflammation is not controlled in time, it may also cause osteomyelitis of the jawbone. Therefore, dental caries need to be treated as early as possible. Dental caries are caused by bacterial infections that lead to the decay of the hard tissues of the teeth; in the early stages of decay, using a drill to stop the development of the disease—namely, timely filling—can effectively control the further progression of dental caries. If dental caries further infect and cause inflammation of the dental nerves, it can lead to pain while eating or sleeping, sometimes waking from sleep due to pain, and in severe cases, it can cause facial swelling.


Does tooth decay easily cause bad breath?
Cavities can easily cause bad breath. If there are cavities, food will remain in the holes of the cavities, get stuck, and ultimately compress the gums, and it will be difficult to clean. Foods are prone to ferment and produce acids causing bad odors, and the gums can also become inflamed, and even suppurate, which also produces bad smells. Therefore, if you have cavities, you should go to a regular hospital's dental department and receive targeted treatment under the guidance of a dentist. It is essential to develop good oral hygiene habits, brush your teeth in the morning and evening using the internationally recognized Bass brushing technique, rinse your mouth after meals, learn to use dental floss to remove food residues in tooth gaps, and treat cavities promptly to prevent them from deepening and causing more severe consequences.


Do children's cavities need treatment?
Whether children's dental caries need treatment may require taking X-rays of the teeth, or it can be judged based on the child's age. If a child around seven or eight years old has decay in the front teeth, these teeth can soon be replaced, and treatment may not be necessary. However, if the molars at the back, which are replaced at around twelve or thirteen years of age, are decayed, then it is necessary to treat these early by removing the decay and filling the teeth. Otherwise, bacteria may further infect the dental nerves, causing pain. If children's dental caries are not timely treated, it can also affect chewing. During childhood, the jawbone undergoes significant development. If the chewing function is impaired, it can affect the development of the jawbone, hence early treatment of children's dental caries is essential.


The difference between dental caries and tooth decay.
Cavities, also known as dental caries, are essentially the same thing. Cavities are a disease caused by bacterial infection of the hard tissues of the teeth, resulting in black holes on the tooth surface. If the cavity is deep, reaching or approaching the dental nerve, external stimuli from hot, cold, sweet, or sour sources can cause tooth pain. The term "tooth decay," commonly referred to as "worm teeth" by the public, fundamentally describes the same condition as cavities, not caused by any sort of worm but by bacterial pathogens. Thus, there is no difference between cavities and tooth decay; both are infectious diseases of the hard tissues of the teeth.


Can you get your teeth cleaned if you have cavities?
Cavities can also be treated with teeth cleaning. Firstly, a cavity is a type of dental caries, a tooth condition caused by tissue infection. Generally, it is accompanied by pain. Teeth cleaning is needed when there is a significant build-up of tartar around the teeth, which if not promptly cleaned, can lead to gingivitis and even periodontitis, potentially causing tooth loss. During cavities, teeth cleaning can be performed. However, teeth cleaning involves ultrasonic removal of tartar around the teeth. If the cavities are deep, the cleaning process may cause discomfort or severe pain. Therefore, it is necessary to treat the cavities first before proceeding with teeth cleaning to avoid significant pain during the cleaning process.


The concept of dental caries
Cavities, also known as dental caries or tooth decay, are caused by bacterial infection that damages the hard tissues of the teeth. Once cavities occur, it is essential to intervene with dental treatment as soon as possible. Strictly speaking, cavities represent a bacterial infection caused by the failure to remove food residues timely after eating. Bacteria break down glucose, producing lactic acid, which causes demineralization of the teeth. Once cavities occur, it is crucial to undergo dental filling treatment promptly, commonly referred to as dental restoration. If the progression of decay is not promptly halted, it can lead to further complications over time, including pulpitis which causes toothache or night pain, pain during sleep intense enough to wake one from sleep, and in severe cases, facial swelling.


What should I do about permanent tooth decay?
Permanent tooth decay refers to the decay that occurs in children's newly emerged permanent teeth or already replaced permanent teeth. Once decay occurs in a permanent tooth, it is necessary to fill the tooth as soon as possible. Decay is removed by drilling out the decayed hard tissue of the tooth. After removal, direct pulp capping treatment for the tooth is performed. If the decay in the permanent tooth is deep and has reached the tooth nerve, pulp treatment is needed. Vital pulpotomy can be used to retain the root pulp of the root part to promote further development of the tooth root. If the apex of the root has already formed in the permanent tooth and decay occurs, and the tooth nerve cannot be preserved, we can directly proceed with root canal treatment.


The causes of dental caries formation
The causes of dental caries include bacterial factors, dietary factors, the tooth's own factors, and time factors, also known as the four-factor theory of dental caries. Dental caries initially result from bacterial infection. Under such infections, the hard tissues of the tooth undergo a chronic destructive deterioration; over time, this results in cavity formation. That is to say, the formation of dental caries primarily occurs under bacterial infection. Additionally, diet is a main cause of dental caries, especially sugary foods. Bacteria use glucose to produce acid, leading to tooth demineralization and cavity formation. Moreover, congenital calcium deficiency in teeth, leading to incomplete enamel development, is also an important cause of dental caries. Furthermore, the formation of dental caries requires a certain time factor.


Can a cavity wait a month?
Cavities should be filled as soon as possible, through a treatment known as filling, and it is best not to delay. If a cavity could have been simply filled within a month, it might further become infected, causing inflammation of the dental nerve and leading to conditions such as pulpitis or apical periodontitis. Direct filling won't be possible; the tooth will need treatment before it can be filled. Cavities are a type of hard tissue decay caused by bacterial infection. If it's an adult's cavity, the progression is relatively slow and may only advance partially within a month, not reaching the dental nerve. However, in children, cavity progression is very rapid; if not promptly treated, severe dental nerve pain could occur within a month, necessitating further dental treatments.


Can a decayed tooth be extracted?
Whether a tooth with caries can be extracted depends on the extent of the decay. If the decay is shallow, it can be treated with a one-time filling. If the decay is deep, reaching the nerve, nerve-killing treatment is required, followed by anti-inflammation measures and, after inflammation control, root canal filling. In other words, teeth should be preserved through root canal treatment whenever possible and not extracted. If the caries has reached the deep layers of the tooth dentin, or is at risk of causing a perforation, such conditions are considered non-salvageable and the tooth should be promptly extracted. After extraction, timely dental prosthetics should be placed.