The Shape Memory Palatal Expander Nickel-Titanium (NiTi)
5 Key Points Regarding NiTi Palatal Expander You Will Learn:
1. Uses:
- Narrow palate
- Crossbite
- Posterior crossbite
- Maxillary constriction
- Improve nasal breathing & reduce mouth breathing
2. Selection:
- Patient's age & skeletal maturity
- Severity of narrow palate or crossbite
- Type of malocclusion (e.g., unilateral or bilateral)
- Dental or skeletal asymmetries
3. Clinical Aspects:
- Gradual and continuous expansion
- Reduced tissue damage or pain
- Minimal patient compliance needed
- Usable in mixed dentition
4. Appliance Design:
- Hyrax-type expander
- Haas-type expander
- Modified designs with acrylic or elastics
5. Activation and Follow-up:
- Initial activation of the appliance
- Regular follow-ups to monitor progress
- Adjustments as needed for comfort and results
Additional Considerations:
- Patient Selection: Consider age, maturity, malocclusion type
- Monitoring Progress: Make timely adjustments as required
- Combination Therapy: Combine with other treatments for better outcomes

