Upper Lip Frenulum Findings and Breastfeeding Problems in Healthy Newborns
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By
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Laura Niemelä
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Venla Lohi
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Stiina Aitamurto
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Anu Lehtinen
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Outi Aikio
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May 18, 2026
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Clinical Scorecard: Association Between Upper Lip Frenulum Characteristics and Breastfeeding Challenges in Healthy Infants
At a Glance
| Category | Detail |
|---|
| Condition | Upper Lip Tie |
| Key Mechanisms | Tight maxillary frenulum may restrict lip movements, inhibit suction, and cause nipple pain. |
| Target Population | Healthy, full-term neonates (≥37.0 weeks’ gestation) |
| Care Setting | Tertiary neonatal care unit |
Key Highlights
- Upper lip-tie may contribute to breastfeeding difficulties.
- Clinical assessment of maxillary frenulum includes thickness, width, and tissue type.
- Maternal factors and breastfeeding experiences are crucial in evaluating breastfeeding outcomes.
- Surgical treatments for upper lip-tie are increasing despite limited evidence.
- Study utilized a validated maternal breastfeeding experience scoring system.
Guideline-Based Recommendations
Diagnosis
- Clinical diagnosis of tight maxillary frenulum based on morphological assessment.
Management
- Consider frenotomy for severe cases impacting breastfeeding.
Monitoring & Follow-up
- Follow-up on breastfeeding problems and infant feeding habits at 6 months.
Risks
- Potential for nipple pain and infant irritability due to upper lip-tie.
Patient & Prescribing Data
Healthy, full-term neonates in a tertiary care setting.
Frenotomy may be considered for infants with significant upper lip-tie affecting breastfeeding.
Clinical Best Practices
- Utilize a standardized assessment for upper lip frenulum characteristics.
- Incorporate maternal breastfeeding experience into evaluations.
- Provide lactation support and counseling for breastfeeding challenges.
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