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Published on: July 15, 2009
Biological and clinical rationale for early implant loading
Avigdor Klinger1, Eitan Mijiritsky, David Kohavi
1Department of Periodontics, Oral Implant Center, The Hebrew University and Hadassah School of Dental Medicine, Jerusalem, Israel.
Compendium of Continuing Education in Dentistry (Jamesburg, N.J. : 1995)
|February 4, 2006
Summary
Immediate loading of dental implants may be possible sooner than the traditional 3-6 month waiting period. Research suggests early loading can promote bone growth, challenging older protocols for dental implant success.
Area of Science:
- Dentistry
- Biomaterials Science
- Surgical Innovation
Background:
- Traditional dental implant protocols, like Branemark's, recommend a 3-6 month healing period before loading.
- Immediate loading protocols are increasingly explored to shorten treatment times.
- Conflicting evidence exists regarding early loading's effect on osseointegration versus fibrous encapsulation.
Purpose of the Study:
- To evaluate whether early loading of dental implants can replace the conventional waiting period.
- To review the scientific rationale and evidence supporting immediate dental implant loading.
- To discuss factors influencing early loading success, including micromovement and implant surface characteristics.
Main Methods:
- Review of existing literature on early dental implant loading.
- Analysis of evidence for and against immediate loading-induced fibrous encapsulation.
- Discussion of biomechanical factors: micromovement and macromovement.
- Examination of implant surface properties in early loading contexts.
- Review of recent human clinical trials on early implant loading.
Main Results:
- Evidence suggests early loading may induce bone growth, contradicting the pseudointegration theory.
- Micromovement and implant surface characteristics are critical factors in early loading success.
- Landmark human clinical trials provide support for specific early loading protocols.
Conclusions:
- The traditional 3-6 month waiting period for dental implants may be shortened in select cases.
- Refined surgical techniques and understanding of biomechanics can facilitate successful early implant loading.
- Clinical, surgical, and prosthetic considerations are vital for planning immediate loading cases.
