Dental caries, also known as tooth decay, cavities, or a tooth cavity, is one of the most common oral diseases worldwide. Almost everyone experiences cavities in the mouth at least once in their lifetime. Tooth decay is a slowly progressing destruction of hard tooth tissues which, if left untreated, can lead to pain, inflammation, and eventually rotten teeth or tooth loss.
Modern dentistry can successfully treat caries tooth decay at any stage, but early cavity detection is crucial for preserving tooth structure and minimizing treatment.
The main cause of cavity tooth decay is bacteria found in dental plaque. These bacteria break down sugars and carbohydrates, producing acids that attack tooth enamel. This process, known as tooth erosion, gradually removes minerals from the enamel and leads to the formation of caries cavities.
In the earliest phase, known as early tooth decay, the process often causes no pain. A white or chalky spot may appear on the enamel — this is an early tooth cavity and is still reversible with proper treatment such as remineralization.
While deficiencies in fluoride, calcium, or vitamin D may increase the risk of oral cavities, the most important factors remain oral hygiene and frequent sugar consumption. Tooth decay itself is not hereditary, although enamel strength can be genetically influenced.
Cavities and tooth decay rarely stop progressing on their own. Once the enamel barrier is damaged, decay spreads into dentin, which is softer and breaks down more quickly. At this stage, patients often experience sensitivity to cold, heat, or sweet foods.
If the decay reaches the pulp, inflammation of the nerve (pulpitis) develops, usually accompanied by severe pain. Untreated cavity decay may result in periodontitis, abscesses, swelling, and even tooth extraction. In advanced cases, multiple oral cavities can negatively affect overall health.
The earlier treatment begins, the simpler it is — and the greater the chance of saving the tooth.
Modern dentistry focuses on minimally invasive approaches. In cases of early cavity or early tooth decay, drilling may not be necessary. Treatments such as fluoride therapy, enamel remineralization, or resin infiltration can stop the decay process and strengthen weakened tooth enamel.
When a tooth cavity has progressed deeper, the dentist removes the damaged tissue and restores the tooth using a high-quality composite filling that matches the natural color and shape of the tooth.
If decay affects the nerve, root canal treatment is required. Although more complex, it allows preservation of the tooth and prevents further complications. Advanced materials and sealing techniques ensure long-term success.
In some cases, yes. Superficial cavities in the mouth or early tooth cavities can often be treated during a single appointment. However, deep caries cavities or nerve involvement may require staged treatment.
It is important to understand that a formed cavity will never heal naturally. Home remedies may slow tooth erosion, but they cannot repair structural damage. Regular dental check-ups remain the most effective way to prevent rotten teeth and extensive decay.
If you are looking for modern and professional dental treatment of tooth decay, cavities, or oral cavities in Prague, BioDent Clinic in Vinohrady offers precise diagnostics and comfortable, pain-free care using advanced technology.
We focus not only on results but also on your comfort. Our dentists explain every step, create personalized treatment plans, and do everything possible to protect your tooth enamel and keep your smile healthy for years to come.
Book an appointment:
📞 +420 776 428 606
📍 Uruguayská 344/13, Praha 2 (Náměstí Míru)