Tag: Jawbone

Treatment of bone graft

Treatment of bone graft

When jawbone is atrophied and there is no possibility of surgical implants, bone graft to rebuild the jaw assistance . The purpose of bone grafting in the jaw is that the process of welding the implant to the jaw takes place correctly . By protecting the jaw, bone grafting surgery makes teeth stronger and longer .

Requirements bone in the jaw bone graft from the patient's own body or other resources can be provided . What is the form of bone supply, it is the origin of three conventional methods in bone grafting surgeries in dentistry . We will briefly mention these three cases as much as possible :

1 – Dental implants and autograft

In this form of bone grafting, the bone is obtained from the patient and is transplanted to the desired bone . In autograft, bone removal surgery is performed, although this feature can be considered as a limiting factor, but it should also be taken into account that since the removal is done from the person's own body, the chance of success in this method is high and the possibility of transmission is high. Disease in this method is equal to zero .

2 - Dental implant and allograft

In this method of bone grafting, the bone is obtained from another person . Freezing and sterilization is an operation that is performed on the bone after removing the bone . Dentist Farhoudi says that because this bone is tested, the possibility of transmitting diseases such as AIDS in this way is zero. .

The disease may be passed or in the process of treating the problem of rejection of the recipient to be treated .

3 Dental implant and xenograft

This link is a link animal . Animal bones are used in this method . Before transplantation, bone proteins are separated .

Although this method is less common but more of a way of cow bone used in dental implant surgery .

Lack of bone and impossible to use in large defects, defects of this method are . However, the ease of xenograft bone graft, no need for a second surgery to harvest bone and lack of transmission, all the benefits are xenograft .

Dr Behnam khorami

Jaw surgery specialist

Transplantation of bone

Transplantation of bone

Autograft

Bone autograft from the patient's own body part is removed and grafted to another place. This requires two types of bone graft surgery. One to remove the bone from the affected area and the other to place the bone in the treated area.
Suitable areas for bone extraction included:

• Chin or ramus in mandible(The back of the mandible)
• hip or tibia (Tibia)
Although jaw bone grafting in this procedure requires hospitalization and anesthesia for surgery, it should be noted that bone removal from the patient's own body is an advantage and increases the chances of success.. Also, the possibility of disease transmission in this method is equal to zero.

آلوگرافت‌

In jaw bone grafting, the bone required for transplantation is obtained from the body of a deceased person, which has been processed in a laboratory. ( Freezing and sterilization) And is kept in Baft Bank. This option can be used if the patient does not want to remove the bone from his body.
The advantage of this method is easily accessible and does not require a second surgery. During clinical trials for bone allograft, positive and conclusive evidence is obtained and has an excellent safety results. In some cases, there is a possibility of transmitting the disease, infection or not accepting the recipient.

Zenograft

In the xenograft bone for transplant, the sterilized bone mineral natural and all organic materials have been removed, is used. Today, the use of bovine bone as a graft material has become common in most oral surgeries and has been proven and proven as a reliable technique for many years..
Disadvantages of this method include the lack of ossification and the impossibility of using it in large lesions. However, the ease of bone grafting with this method, the lack of need for secondary surgery to remove the bone, as well as the absence of disease transmission, are all advantages of xenografts..

Alloplast

In the alloplasty method, synthetic materials are used to form bone. These substances stimulate some cells in the body to grow into bone without a transplant. Allograft or xenograft bone graft transplant is less effective Lvplast, but it is also less risk of infection.

Jawbone transplant complications

After surgery the patient may experience the following::

• Pain and Bleeding
• swelling surgery
• tooth sensitivity to cold and heat
• possibility of decay in the tooth root

Dr Behnam khorami

Jaw surgery specialist