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Interdental Cavities, also known as interproximal cavities, are those that develop between the teeth, in the contact areas between them. This type of cavity is common due to the difficulty of properly cleaning these spaces, allowing the accumulation of food debris and bacteria.

How to Know if I Have an Interdental Cavity?

Interdental cavities can be difficult to detect with the naked eye. One of the first symptoms of cavities is sensitivity to cold or heat in the affected areas. There may also be pain or discomfort when chewing. However, in many cases, it is necessary for a dentist to perform an X-ray to detect interdental cavities at an early stage. Other common symptoms of cavities include:

  • Sensation of sensitivity in the gums or between the teeth.
    • Persistent pain in a specific area of the mouth.
    • Bad breath, especially if the cavity has progressed and bacteria have accumulated.

toothache cavities

Why Do Cavities Form Between the Teeth?

Interdental cavities primarily appear due to poor oral hygiene in hard-to-reach areas. The bacteria present in the mouth break down food debris that accumulates between the teeth, producing acids that demineralize the enamel. Additionally, a diet high in sugars and carbohydrates contributes to the development of cavities. To prevent the formation of interdental cavities, it is important to adopt the following habits:

  • Use dental floss daily to remove debris between the teeth.
    • Utilize interdental brushes to reach hard-to-access areas.
    • Schedule regular visits to the dentist for check-ups and cleanings.
    • Reduce the consumption of sugars and carbohydrates, the main culprits in feeding bacteria.

dentist explaining interdental cavities

Innovative Treatment for Interdental Cavities: Icon Proximal

In the past, the treatment of interdental cavities often involved
removal of dental tissue, which could weaken the tooth. However, thanks to modern technology, there are options that allow for the treatment of these cavities without the loss of dental structures. One example is the proximal infiltration treatment using the Icon Proximal system. This method uses an infiltrant that penetrates the enamel, preventing the progression of cavities without the need to drill the tooth. This makes it a minimally invasive and effective solution for interdental cavities.

How Does Icon Proximal Work?

The infiltration process is simple and effective. First, the dentist places elastic separators to improve access to the affected areas. After a careful cleaning, acid is applied to open the enamel pores and allow the infiltrant to penetrate. Once applied, the infiltrant is polymerized with light, sealing the enamel surface and preventing future cavities. This treatment requires professional dental expertise and is not recommended for attempting to remove cavities at home. Terms like “eliminate cavities without a dentist” or “how to remove cavities at home” are unsafe and could worsen the problem.
interdental cavity treatment

Benefits of Icon Proximal Treatment

The benefits of this treatment include:

  • Preservation of dental structure: The tooth does not lose tissue, which strengthens its integrity.
    • Prevention of future cavities: By sealing the pores, bacteria are prevented from penetrating the enamel.
    • Lower risk of pain: Since it is a minimally invasive procedure, the pain is minimal or nonexistent.
    • Aesthetic results: The infiltrant is transparent, so the tooth retains its natural appearance.

Why Avoid Home Remedies for Treating Cavities?

Although there are home methods to improve dental hygiene, such as the use of dental floss or mouthwashes, attempting to remove a cavity at home without professional help can have serious consequences. Cavities do not go away on their own, and home treatments can worsen the situation. Proper treatment requires the intervention of a qualified dentist, as only they can assess the level of damage and apply treatments such as infiltration with Icon Proximal, a safe and approved method that does not compromise dental health.

Key Points

Interdental cavities or cavities between teeth are a common problem that affects people of all ages. Maintaining good hygiene and scheduling regular visits to the dentist is key to preventing them. If you experience symptoms of cavities, such as sensitivity or pain, consult a professional for an evaluation. Thanks to modern treatments like Icon Proximal, it is possible to effectively treat interdental cavities without the need to remove dental tissue. This not only protects the tooth’s structure but also improves dental aesthetics and durability.

Dra. Marta Herrero
Médico Odontólogo, Especialista en Estética Dental, Carillas y Microcarillas. Endodoncista. at Centro Dental Smiling

Professional registration Nº 28004040
Degree in Medicine and Surgery, Autonomous University of Madrid
Degree in Dentistry, Complutense University of Madrid
Master’s Degree in Aesthetic Dentistry, Complutense University of Madrid
University Specialist in Pediatric Dentistry, San Rafael Hospital, Madrid
University Specialist in Individual and Public Oral Preventive Programs, Complutense University of Madrid
Director of Radiodiagnostic Facilities
Medical Director, Smiling Dental Center
Specialist in Aesthetic Dentistry, Dr. Bruce Crispin, Los Angeles, California
Member of the Spanish Society of Prosthodontics (SEPES)
CPR Course
Advanced English

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