Anchorage (4)
•
0 likes•93 views
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.for more details please visit www.indiandentalacademy.com
Recommended
Recommended
More Related Content
Similar to Anchorage (4)
Similar to Anchorage (4) (20)
More from Indian dental academy
More from Indian dental academy (20)
Recently uploaded
Recently uploaded (20)
Anchorage (4)
- 1. To preserve what is normal To prevent the undesired movement To get the desired movement To keep it as intra oral as possible THE BIGGEST CHALLENGE www.indiandentalacademy.com
- 2. Innumerable attempts and innovations Success very subjective Dogmatic following The latest in the inventory www.indiandentalacademy.com
- 4. Versatility in providing anchorage Helping in bringing about tooth movements which have been of a great challenge to the orthodontist like intrusion of upper and lower molars www.indiandentalacademy.com
- 5. Being as intraoral as possible Less invasive though it is a surgical procedure www.indiandentalacademy.com
- 9. Pre-Christian era - Artificial materials ~1945, Vitallium screws ~1970, Linkow-Endosseous blade implants Carbon implants (Osseointegration ?) ~1975, Kawahara et al Bioglass coated ceramic implants ~1977, Branemark et al-Osseointegration Hydroxy apatite crystalswww.indiandentalacademy.com
- 10. ~1983, Creekmore possibility of skeletal anchorage ~1989, Roberts – titanium implants ~1991, Higuchi & James – Titanium fixtures ~1998, Costa et al – Miniscrews ~1999, Umemori et al – SAS for open bite ~2003, Giuliano Maino www.indiandentalacademy.com
- 11. CLASSIFICATION ~Based on position Sub-periosteal Transosseous Endosseous www.indiandentalacademy.com
- 15. SPECIFICITY ~Maximum load >< quantity of Osseointegration dependent on surface area & tissue contact TIME OF LOADING ~4-6 months after fixation www.indiandentalacademy.com
- 16. THE DIMENSIONS OF THE IMPLANT SHOULD BE CONGRUENT WITH THE AMOUNT OF BONE AVAILABLE AT THE POINT OF INSERTION ~3-4mm in diameter ~6-10mm in length ~Length >< 1/ Diameter www.indiandentalacademy.com
- 24. TYPES OF MINIPLATES L shaped Titanium Y-shaped Ti Straight Ti www.indiandentalacademy.com
- 25. ANATOMICAL SITES Mandibular body- intrusion Retromolar pad- distal movement Key ridge- distalization Anterior ridge of piriform opening- intrusion www.indiandentalacademy.com
- 26. SURGERY & HEALING TIME Local anesthesia Elevate mucoperiosteal flap Bone exposed Plates fixed www.indiandentalacademy.com
- 27. Application of FORCE ? Wound healing ! www.indiandentalacademy.com
- 29. MECHANICS A rectangular archwire to conserve torque Elastic thread (3-4 weeks) Steel ligatures www.indiandentalacademy.com