Congenital Absence of Permanent Teeth in Children - Dentistry

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A 7-year-old child with congenital absence of permanent tooth buds?


My child is currently in the teething phase, and during a recent examination, it was found that there are six primary teeth on the top and six on the bottom, with no permanent tooth buds present.
I am unsure what to do next.
Could you please advise?

maggie lee, 30~39 year old female. Ask Date: 2007/08/29

Dr. Zeng Guanghui reply Dentistry


Hello, thank you for your inquiry.
I would like to address your question and provide the following recommendations: If there are no permanent teeth present, it indicates that future tooth replacement will result in missing permanent teeth.
If there are primary teeth present without any missing teeth, it is advisable to consult a pediatric dentist for an examination and discuss a subsequent treatment plan with the doctor.

Reply Date: 2007/08/29

More Info


Understanding congenital absence of permanent teeth, also known as hypodontia, can be a complex issue, especially during the transitional phase of a child's dental development. This condition occurs when one or more permanent teeth fail to develop, and it can affect both the aesthetic and functional aspects of a child's oral health. In your case, with your child having six missing permanent teeth on both the upper and lower jaws, it is essential to approach this situation with a comprehensive plan.

First, it is crucial to consult with a pediatric dentist or a specialist in orthodontics who has experience with congenital dental anomalies. They will conduct a thorough examination, which may include X-rays, to assess the extent of the missing teeth and to evaluate the development of the remaining teeth. This assessment will help determine the best course of action.

In many cases, the absence of permanent teeth can lead to several complications, including misalignment of the remaining teeth, bite issues, and potential aesthetic concerns. Early intervention is often recommended to manage these issues effectively. Here are some potential strategies that may be considered:
1. Monitoring and Observation: If your child is still in the early stages of losing their baby teeth, the dentist may recommend a wait-and-see approach. Sometimes, the remaining teeth may shift or erupt in a way that compensates for the missing teeth.

2. Space Maintainers: If the absence of teeth is confirmed, space maintainers may be used to hold the space open for future orthodontic treatment. This is particularly important if the missing teeth are in areas where the adjacent teeth might drift into the space, leading to further complications.

3. Orthodontic Treatment: Depending on the alignment of the remaining teeth, orthodontic treatment may be necessary. Braces or other orthodontic appliances can help align the teeth properly and prepare the mouth for any future restorative work.

4. Restorative Options: For children with significant gaps due to missing teeth, restorative options such as dental implants or bridges may be considered once the jaw has fully developed. However, implants are typically not placed until the child is older, as the jawbone needs to be mature enough to support them.

5. Psychosocial Support: Missing teeth can affect a child's self-esteem and social interactions. It is essential to provide emotional support and, if necessary, involve a counselor or psychologist to help your child cope with any feelings of inadequacy or anxiety related to their dental condition.

6. Regular Dental Visits: Regular check-ups with the dentist are crucial for monitoring your child's dental development. This allows for timely interventions and adjustments to the treatment plan as needed.

In terms of immediate actions, I recommend scheduling an appointment with a pediatric dentist who specializes in developmental dental issues. They can provide a tailored treatment plan based on your child's specific situation. Additionally, if you are in a location with access to a dental school or a children's hospital with a dental department, they may offer specialized care and resources.

Lastly, it is important to maintain good oral hygiene practices at home. Encourage your child to brush their teeth twice a day with fluoride toothpaste and to floss regularly. This will help prevent any additional dental issues as they transition to their permanent teeth.

In summary, while congenital absence of permanent teeth can present challenges, with the right dental care and support, you can help your child navigate this condition effectively. Early intervention and a proactive approach will be key to ensuring your child's long-term dental health and well-being.

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