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PubMed This is a summary of 23 peer-reviewed journal articles Updated
Dentistry

First Steps After a Dentinogenesis Imperfecta Diagnosis

At a Glance

Dentinogenesis Imperfecta is a genetic condition causing weak, discolored teeth that wear down easily. It affects both baby and adult teeth. It is not caused by poor hygiene, and can be managed with dental treatments like crowns to protect the teeth and preserve the smile.

Whether you are an adult seeking answers for your own lifelong dental struggles, or a parent seeing your child’s first teeth emerge, it is deeply distressing when teeth appear discolored or seem to break apart during everyday activities like eating [1][2]. If you are feeling a sense of shock, confusion, or even guilt, please know that these are common and valid reactions [3][4]. The condition of your teeth or your child’s teeth is not a result of anything you did or failed to do; it is a complex genetic condition that requires specialized care and a long-term plan [5][6].

Understanding Dentinogenesis Imperfecta

Dentinogenesis Imperfecta (DI) is a hereditary condition that affects the development of dentin, the sensitive, bone-like tissue that makes up the bulk of a tooth and supports the outer enamel [7][8]. While the enamel (the hard outer shell) may initially form normally, the underlying dentin is weak, improperly mineralized, and structurally flawed [9][10].

Because the fragile dentin does not provide a stable foundation, the hard outer enamel can easily crack and flake away. This exposes the soft inner layers to rapid wear and decay [1][11]. This condition is relatively rare, affecting approximately 1 in 8,000 people [12].

Structure vs. Appearance

It is helpful to distinguish between what you see on the surface and what is happening inside the tooth:

  • The Appearance: Teeth with DI often have a translucent or “opalescent” quality [13]. They can appear gray, blue-gray, amber, or brownish in color [14][15].
  • The Structure: The primary issue is hypomineralization, meaning the dentin lacks the minerals it needs to be hard and strong [9]. This structural weakness is what leads to the rapid crumbling or flattening of the teeth as they are used for normal chewing [1].

Stabilizing Facts for Patients and Families

When you are first navigating this diagnosis, these three facts can help ground your next steps:

  1. It is genetic, not a hygiene issue. DI is caused by specific genetic mutations—often in the DSPP gene or collagen-related genes—that disrupt how teeth form before they even break through the gums [16][17]. It is not caused by poor brushing, a bad diet, or eating too much candy.
  2. Treatments exist to protect the smile. While DI cannot be “cured” with a pill, modern dentistry offers highly effective ways to protect the teeth [18]. Treatments like full-coverage crowns can shield fragile teeth from wear, prevent pain, and restore a natural-looking smile and proper bite [19].
  3. It affects both sets of teeth. DI typically impacts both primary (baby) teeth and permanent (adult) teeth [11]. Because the condition is lifelong, your dental team will create a phased plan to manage oral health from early childhood well into adulthood [20].

The Connection to Bone Health

In some cases, DI occurs as part of Osteogenesis Imperfecta (OI), a systemic condition commonly known as “brittle bone disease” [21]. Research shows that between 20% and 48% of people with OI also have Dentinogenesis Imperfecta [22][23].

If you or your child has DI, your doctor should ask about a history of bone fractures or look for other signs, such as a bluish tint to the whites of the eyes (blue sclera) [7][20]. Determining whether the DI is “isolated” (affecting only the teeth) or “syndromic” (linked to OI) is an essential step in coordinating the right care for overall bodily health [5].

Common questions in this guide

What causes Dentinogenesis Imperfecta?
Dentinogenesis Imperfecta is a genetic condition caused by mutations in specific genes, such as the DSPP gene, that disrupt how teeth form. It is completely hereditary and is not caused by poor oral hygiene or eating habits.
Will my child's permanent adult teeth be affected?
Yes, Dentinogenesis Imperfecta typically impacts both primary (baby) teeth and permanent (adult) teeth. Your dental team will need to create a lifelong plan to monitor and protect both sets of teeth as they emerge.
Why do the teeth crumble or break so easily?
The condition causes hypomineralization, meaning the inner dentin layer of the tooth lacks the necessary minerals to be strong. Because this soft inner foundation is weak, the hard outer enamel easily cracks and flakes away during normal chewing.
Is Dentinogenesis Imperfecta related to other health problems?
Yes, in some cases, Dentinogenesis Imperfecta occurs alongside Osteogenesis Imperfecta, a systemic condition known as brittle bone disease. Your doctor will likely evaluate you or your child for a history of bone fractures to see if the conditions are linked.
How is Dentinogenesis Imperfecta treated?
While the underlying genetic condition cannot be cured, a dentist can protect the fragile teeth using treatments like full-coverage crowns. These restorations shield the teeth from rapid wear, prevent pain, and help maintain a proper bite and natural appearance.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Is this condition isolated to the teeth, or do you suspect it is linked to a bone condition like Osteogenesis Imperfecta?
  2. 2.What is the current level of wear on the teeth, and what immediate steps can we take to protect them from further damage?
  3. 3.How will this condition affect the development and health of the permanent teeth as they emerge?
  4. 4.How often should we schedule follow-up appointments to monitor the health of the teeth and gums?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (23)
  1. 1

    Early Rehabilitation of Incisors with Dentinogenesis Imperfecta Type II - Case Report.

    Beltrame AP, Rosa MM, Noschang RA, Almeida IC

    The Journal of clinical pediatric dentistry 2017; (41(2)):112-115 doi:10.17796/1053-4628-41.2.112.

    PMID: 28288297
  2. 2

    Prosthetic Rehabilitation of Three Dentinogenesis Imperfecta Patients using Hobo Twin Stage Technique and Implant Supported Overdenture - A Case Report.

    Amina , Abirami S, Rajput G, et al.

    Indian journal of dental research : official publication of Indian Society for Dental Research 2025; (36(1)):116-119 doi:10.4103/ijdr.ijdr_790_23.

    PMID: 40208219
  3. 3

    Impact of the severity and extension of dental caries lesions on Turkish preschool children's oral health-related quality of life: a cross-sectional study.

    Kurt A, Bolat D, Hatipoğlu Ö

    BMC oral health 2025; (25(1)):210 doi:10.1186/s12903-025-05549-7.

    PMID: 39923039
  4. 4

    The Impact of Anemia-Related Early Childhood Caries on Parents' and Children's Quality of Life.

    Özyılkan D, Tosun Ö, İslam A

    Medicina (Kaunas, Lithuania) 2023; (59(3)) doi:10.3390/medicina59030521.

    PMID: 36984522
  5. 5

    Dentin dysplasia type I-A dental disease with genetic heterogeneity.

    Chen D, Li X, Lu F, et al.

    Oral diseases 2019; (25(2)):439-446 doi:10.1111/odi.12861.

    PMID: 29575674
  6. 6

    Non-Syndromic Dentinogenesis Imperfecta Caused by Mild Mutations in COL1A2.

    Lee Y, Kim YJ, Hyun HK, et al.

    Journal of personalized medicine 2021; (11(6)) doi:10.3390/jpm11060526.

    PMID: 34201399
  7. 7

    Novel frameshift mutations in DSPP cause dentin dysplasia type II.

    Lee JW, Hong J, Seymen F, et al.

    Oral diseases 2019; (25(8)):2044-2046 doi:10.1111/odi.13182.

    PMID: 31454439
  8. 8

    A family with homozygous and heterozygous p.Gly337Ser mutations in COL1A2.

    Udomchaiprasertkul W, Kuptanon C, Porntaveetus T, Shotelersuk V

    European journal of medical genetics 2020; (63(6)):103896 doi:10.1016/j.ejmg.2020.103896.

    PMID: 32081708
  9. 9

    X-ray microanalysis of dentine in primary teeth diagnosed Dentinogenesis Imperfecta type II.

    Sabel N, Norén JG, Robertson A, Cornell DH

    European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry 2020; (21(4)):527-535 doi:10.1007/s40368-018-0392-2.

    PMID: 31823211
  10. 10

    Dentinogenesis imperfecta type II dentin: nanostructural mechanics analysis.

    Jia G, Tianle J, Haofu J, et al.

    BMC oral health 2025; (25(1)):906 doi:10.1186/s12903-025-06315-5.

    PMID: 40468273
  11. 11

    A novel approach to full-mouth rehabilitation of dentinogenesis imperfecta type II: Case series with review of literature.

    Zhang Y, Jin X, Zhang Z, et al.

    Medicine 2024; (103(4)):e36882 doi:10.1097/MD.0000000000036882.

    PMID: 38277536
  12. 12

    Dentinogenesis imperfecta type 2: a case report.

    Mohan KR, Narayanan M, Ravikumar PT

    General dentistry 2021; (69(6)):74-76.

    PMID: 34678748
  13. 13

    Prevalence of Dentinogenesis Imperfecta in a French Population.

    Cassia A, Aoun G, El-Outa A, et al.

    Journal of International Society of Preventive & Community Dentistry 2017; (7(2)):116-119 doi:10.4103/jispcd.JISPCD_48_17.

    PMID: 28462180
  14. 14

    Dentinogenesis imperfecta type II: A case report with 17 years of follow-up.

    Gama FJR, Corrêa IS, Valerio CS, et al.

    Imaging science in dentistry 2017; (47(2)):129-133 doi:10.5624/isd.2017.47.2.129.

    PMID: 28680850
  15. 15

    Dentine disorders and adhesive treatments: A systematic review.

    Massé L, Etienne O, Noirrit-Esclassan E, et al.

    Journal of dentistry 2021; (109()):103654 doi:10.1016/j.jdent.2021.103654.

    PMID: 33798638
  16. 16

    Dentin defects caused by a Dspp-1 frameshift mutation are associated with the activation of autophagy.

    Liang T, Smith CE, Hu Y, et al.

    Scientific reports 2023; (13(1)):6393 doi:10.1038/s41598-023-33362-1.

    PMID: 37076504
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    Isolated dentinogenesis imperfecta: Novel DSPP variants and insights on genetic counselling.

    Hassib NF, Mehrez M, Mostafa MI, Abdel-Hamid MS

    Clinical oral investigations 2024; (28(5)):254 doi:10.1007/s00784-024-05636-z.

    PMID: 38630328
  18. 18

    Full Mouth Rehabilitation of Two Siblings with Dentinogenesis Imperfecta Type II Using Different Treatment Modalities.

    Alrashdi M, Schoener J, Contreras CI, Chen S

    International journal of environmental research and public health 2020; (17(19)) doi:10.3390/ijerph17197029.

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  19. 19

    Dentinogenesis imperfecta: case report with nanoceramic resin crowns restorative treatment.

    Casaña-Ruiz MD, Frechina N, Estrela F, Catalá-Pizarro M

    The Journal of clinical pediatric dentistry 2024; (48(2)):189-195 doi:10.22514/jocpd.2024.047.

    PMID: 38548649
  20. 20

    A case of multiple rootless teeth: A case report and review.

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  21. 21

    Dental Abnormalities in Osteogenesis Imperfecta: A Systematic Review.

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    Dentinogenesis Imperfecta and Caries in Osteogenesis Imperfecta among Vietnamese Children.

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  23. 23

    Baseline Characteristics of the TOPaZ Study: Randomised Trial of Teriparatide and Zoledronic Acid Compared with Standard Care in Adults with Osteogenesis Imperfecta.

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This page provides educational information about Dentinogenesis Imperfecta. It is not a substitute for professional dental or medical advice. Always consult with your dentist or doctor for an accurate diagnosis and customized treatment plan.

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