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PubMed This is a summary of 11 peer-reviewed journal articles Updated
Craniofacial Surgery

Long-Term Outlook: Speech, Jaw Growth, and Development

At a Glance

Children with isolated Pierre Robin Sequence typically have normal cognitive development and a very positive long-term prognosis. While they require ongoing monitoring, orthodontics, and potential speech or jaw surgeries, most grow up to lead healthy, active lives.

As the initial intensity of the newborn period begins to settle, it is natural to look toward the future. While the first few months with Isolated Pierre Robin Sequence (IPRS) are a “sprint” focused on breathing and feeding, the years ahead are more like a marathon of steady growth and routine monitoring [1][2].

The good news is that for children with the isolated form of PRS, the long-term prognosis is very positive, particularly regarding their cognitive development and overall quality of life [3].

Cognitive and Intellectual Development

One of the most reassuring facts for parents is that children with IPRS typically have typical cognitive development matching their peers [3]. Because the condition is isolated and not part of a broader syndrome, there is no inherent reason it would affect your child’s ability to learn, think, or succeed in school just like any other child [3][4].

Speech and Resonance

Because most children with PRS have a cleft palate, speech development is a key focus area.

  • Velopharyngeal Insufficiency (VPI): This is a common concern where the soft palate doesn’t fully close off the nose from the mouth during speech, causing a “nasal” sound [5][6].
  • Secondary Surgery: Some studies suggest that children with IPRS may be at a slightly higher risk for needing a secondary speech surgery to correct VPI compared to children who only had a cleft palate [7][8]. However, with regular follow-up from a speech-language pathologist, these issues are very manageable [6].

Jaw Growth and Dental Alignment

You may have heard of “catch-up growth,” where the small lower jaw grows rapidly in the first few years of life. While this growth is significant, the jaw often remains slightly smaller or more recessed than average [9].

  • Orthodontics: Almost all children with PRS will need orthodontic treatment (braces) to manage dental crowding or alignment issues [9].
  • Orthognathic Surgery: At skeletal maturity (typically ages 16–18 for girls and 18–21 for boys), about 39% of IPRS patients may need a final surgery to move the lower jaw forward into a more functional and aesthetic position [9].

Your Long-Term Surveillance Timeline

A specialized craniofacial team will follow your child through adulthood. Here is what that typically looks like:

Age Range Primary Focus Key Specialists
Ages 1–3 Palate repair (usually 9–18 months), hearing checks, early dental care, and early language [1][10]. Note: Children with clefts and micrognathia need early dental care due to higher risks of tooth decay and anomalies. Surgeon, Audiologist, SLP, Pediatric Dentist
Ages 4–6 Formal speech and resonance testing before school. Assessing for VPI [5]. SLP, Surgeon
Ages 7–12 Orthodontic monitoring as adult teeth come in. Continued speech checks [9]. Orthodontist, Dentist
Ages 13–21 Planning for permanent jaw alignment (orthognathic surgery) and social support [9][11]. Surgeon, Orthodontist, Psychologist

While this timeline involves many appointments, it ensures that your child has the support they need at every developmental stage. Most children with IPRS grow up to lead healthy, active lives, with the medical aspects of their journey eventually becoming a small part of their history [3][11].

Common questions in this guide

Will my child with isolated Pierre Robin Sequence have normal cognitive development?
Yes, children with the isolated form of Pierre Robin Sequence typically have cognitive development that matches their peers. Because the condition is not part of a broader syndrome, it does not inherently affect learning, thinking, or intellectual ability.
Will my child need speech therapy or surgery for their cleft palate?
Because most children with this condition have a cleft palate, speech development requires close monitoring. Some children may need speech therapy or a secondary surgery to correct velopharyngeal insufficiency if the soft palate does not fully close.
Does the lower jaw catch up in growth for children with IPRS?
While the small lower jaw often undergoes rapid catch-up growth in the first few years of life, it usually remains slightly smaller or more recessed than average. Many children will eventually need orthodontic treatment or jaw surgery in their late teens to correct alignment.
What is velopharyngeal insufficiency (VPI)?
Velopharyngeal insufficiency occurs when the soft palate does not fully seal off the nose from the mouth during speech. This allows air to escape through the nose, resulting in a nasal-sounding voice that may require intervention.
When is jaw surgery typically performed for Pierre Robin Sequence?
If a final surgery is needed to move the lower jaw forward into a functional position, it is usually planned when the child reaches skeletal maturity. This typically occurs between ages 16 and 18 for girls and ages 18 to 21 for boys.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Based on my child's jaw growth so far, do you anticipate they will need orthognathic surgery in their teens?
  2. 2.Is my child at a higher risk for ear infections or hearing loss because of the cleft palate history?
  3. 3.How can we monitor for velopharyngeal insufficiency (VPI) as my child begins to speak in sentences?
  4. 4.Are there specific speech sounds (like 's' or 'p') that I should be listening for as they develop?

Questions For You

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References

References (11)
  1. 1

    Feeding Management and Palate Repair Timing in Infants with Cleft Palate with and without Pierre Robin Sequence: A Multisite Study.

    Williams JL, Lien KM, Kirschner R, et al.

    The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association 2025; (62(7)):1180-1189 doi:10.1177/10556656241239766.

    PMID: 38490219
  2. 2

    Airway Management May Not Improve in Adult Patients With Pierre Robin Sequence: A Case Report.

    Philip M, Patel S, Chaudhry F, et al.

    A&A practice 2024; (18(8)):e01838 doi:10.1213/XAA.0000000000001838.

    PMID: 39137102
  3. 3

    Intellectual Functioning of Children With Isolated PRS, PRS-Plus, and Syndromic PRS.

    Malarbi S, Chisholm AK, Gunn-Charlton JK, et al.

    The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association 2024; (61(1)):33-39 doi:10.1177/10556656221115596.

    PMID: 35898178
  4. 4

    Prenatal Diagnosis of Pierre Robin Sequence and Its Prognosis: A Retrospective Cohort Study.

    Zhong C, Xie Z, Dong H, et al.

    American journal of perinatology 2024; (41(S 01)):e1639-e1646 doi:10.1055/s-0043-1768233.

    PMID: 37068514
  5. 5

    Speech Outcomes in 5-Year-Olds Born With Cleft Palate With and Without Robin Sequence-A Swedish Registry Study.

    Klintö K, Schaar Johansson M, Brunnegård K, Becker M

    The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association 2025; 10556656251387538 doi:10.1177/10556656251387538.

    PMID: 41124312
  6. 6

    Pierre Robin Sequence: Incidence of Speech-Correcting Surgeries and Fistula Formation.

    Gustafsson C, Vuola P, Leikola J, Heliövaara A

    The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association 2020; (57(3)):344-351 doi:10.1177/1055665619874991.

    PMID: 31530001
  7. 7

    Outcomes of Cleft Palate Repair in Patients with Pierre Robin Sequence: A Matched Case-Control Study.

    Breugem CC, Hong P

    Plastic and reconstructive surgery 2016; (138(4)):772e doi:10.1097/PRS.0000000000002586.

    PMID: 27314933
  8. 8

    Outcomes of Cleft Palate Repair in Patients with Pierre Robin Sequence: A Matched Case-Control Study.

    Hardwicke JT, Richards H, Cafferky L, et al.

    Plastic and reconstructive surgery 2016; (137(3)):927-935 doi:10.1097/01.prs.0000475829.32402.a8.

    PMID: 26910675
  9. 9

    Long-Term Orthognathic Considerations in the Pierre Robin Sequence Patient.

    Pfaff MJ, De Leon F, Le L, et al.

    Plastic and reconstructive surgery 2020; (146(5)):599e-606e doi:10.1097/PRS.0000000000007246.

    PMID: 33136957
  10. 10

    International Pediatric ORL Group (IPOG) Robin Sequence consensus recommendations.

    Fayoux P, Daniel SJ, Allen G, et al.

    International journal of pediatric otorhinolaryngology 2020; (130()):109855 doi:10.1016/j.ijporl.2019.109855.

    PMID: 31896499
  11. 11

    Quality of life and phonatory and morphological outcomes in cognitively unimpaired adolescents with Pierre Robin sequence: a cross-sectional study of 72 patients.

    Thouvenin B, Soupre V, Caillaud MA, et al.

    Orphanet journal of rare diseases 2021; (16(1)):442 doi:10.1186/s13023-021-02072-0.

    PMID: 34670591

This page provides educational information about the long-term outlook for isolated Pierre Robin Sequence. Always consult your child's craniofacial team for personalized guidance on surgeries, speech therapy, and development.

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