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Duration: 1 hour, 1 minute, 39 seconds

Author: Dr. Sascha A. Jovanovic

HTML Article: Extraction Site Bone Grafts and Immediate vs Delayed Implant Placement


When it comes to replacing a missing tooth, extraction site bone grafts and implant placement are two common procedures. In this article, we will explore the differences between immediate and delayed implant placement and the role of bone grafts in these procedures. Understanding these concepts is crucial for both dental professionals and patients alike. Let’s delve deeper into this topic and gain insights into the world of dental implantology.

What is Immediate Implant Placement?

Immediate implant placement involves placing the implant at the same time as the tooth extraction. This procedure offers several advantages. Firstly, it saves time, as there is no need for a separate surgery for the implant insertion. Secondly, it helps preserve the natural bone level, as placing the implant immediately after extraction maintains the bone architecture and prevents bone loss. Additionally, immediate implant placement can lead to faster osseointegration, which is the process of the implant integrating with the surrounding bone tissue.

The Benefits of Delayed Implant Placement

Delayed implant placement, on the other hand, involves waiting for approximately six weeks after the tooth extraction before placing the implant. This waiting period allows for proper healing of the extraction site and bone remodeling. Delayed placement may be recommended in certain cases, such as when there is a significant amount of bone loss or when the patient has certain medical conditions that require additional time for healing. It is important to note that delayed implant placement can also achieve highly successful outcomes.

Success Rates of Immediate and Delayed Implant Placement

A literature reference discussed in a recent lecture indicates that both immediate and delayed implant placement have high success rates. The study showed that implants placed immediately after extraction had a success rate of over 95%, while delayed implants had a success rate of over 97%. These statistics highlight the efficacy of both procedures and provide reassurance to patients considering dental implant treatment.

The Role of Extraction Site Bone Grafts

Extraction site bone grafts play a crucial role in implant dentistry. When a tooth is extracted, the surrounding bone may experience some resorption. Bone grafting is performed to fill the void left by the extracted tooth and stimulate new bone growth. This procedure ensures that there is sufficient bone volume and density to support the implant. Depending on the extent of bone loss, different types of bone grafting materials may be used, such as autogenous bone grafts, allografts, or synthetic grafts. The choice of grafting material depends on various factors, including the patient’s overall health, bone quality, and treatment objectives.

Healing Rates and Treatment Considerations

It is important to note that different types of defects may have varying healing rates and require different treatment approaches. For example, infra bony defects, which involve bone loss extending below the level of the adjacent bone, may require specialized treatment strategies. In such cases, guided bone regeneration techniques, including barrier membranes, may be utilized to promote optimal bone regeneration and ensure successful implant placement.


Extraction site bone grafts and immediate vs delayed implant placement are essential aspects of modern dental implantology. While immediate placement offers convenience and faster integration, delayed placement allows for proper healing and bone remodeling. Both procedures have high success rates, making them viable options for patients seeking tooth replacement. The use of bone grafts plays a key role in ensuring adequate bone volume and density for successful implant placement. Understanding the healing rates and treatment considerations for different types of defects is crucial for dental professionals in achieving optimal outcomes for their patients.

Frequently Asked Questions (FAQs)

1. Are extraction site bone grafts always necessary for implant placement?

In cases where there is significant bone loss, extraction site bone grafts are often necessary to ensure successful implant placement. However, every patient’s situation is unique, and it is best to consult with a dental professional to determine the need for bone grafting.

2. Is immediate implant placement more expensive than delayed placement?

The cost of immediate or delayed implant placement can vary based on several factors, including the complexity of the case and the location of the dental clinic. It is recommended to discuss the financial aspects with your dentist or oral surgeon before undergoing the procedure.

3. What is the average healing time for immediate implant placement?

The average healing time for immediate implant placement varies from patient to patient. Typically, it takes around 3 to 6 months for the implant to fully integrate with the surrounding bone tissue.

4. How long does it take for bone grafts to heal?

The healing time for bone grafts depends on the individual case and the type of grafting material used. Generally, it takes several months for the bone graft to fully integrate and create a solid foundation for the implant.

5. Can anyone receive immediate implant placement?

Immediate implant placement is suitable for many patients. However, certain factors, such as overall health, oral hygiene, and the condition of the extraction site, need to be evaluated by a dental professional to determine the feasibility of immediate implant placement.

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