XMind

what is the Dental implant ?

1. DEF.

   1. The implants themselves are tiny posts, which are inserted into the jawbone where teeth are missing. These Dental Implants anchors act as tooth root substitutes.

2. indication ?

   1. missing single tooth

   2. partial edentulous pt.

   3. Edentulous patient

3. Risk factor & Contraindication

   1. Patient factors

      1. Medical status

         1. immune deficiency,

         2. bleeding tendency

         3. Diabetes

         4. Addictive illness

      2. psycho problem .

      3. Cigarette smoking

      4. Age

   2. Iatrogenic factors

      1. Overheating of bone during surgery

      2. Implant orientation

      3. Lack of communication

   3. local Factor

      1. Bone quality and quantity

      2. Irradiated bone

      3. inflammation

4. TYPE

   1. According to Material

      1. titanium

         1. Advantage

            1. develops a thin film on its surface that protects it from corrosion

            2. resistant to acids , salt solutions and oxygen

            3. nonmagnetic

            4. strong for its weight

            5. osseointegration

               1. When implants are placed in bone, the bone grows around the implant.

      2. Other

   2. According to Shape

      1. subperiosteal

         1. consist of metal framework that attaches on top of jaw bone but underneath gum tissue .

      2. Transosseous Implant

         1. Indication :

            1. very little bone in the lower jaw.

         2. rarely used today because ?

            1. placing them requires extensive surgery, general anesthesia and a hospital stay.

            2. their use is limited to the lower jaw

            3. today prefer to use bone grafts

      3. endosseous implants

         1. Type

            1. Blade-Form Implant

               1. Blade-form implants are flat rectangles of metal with one or two metal prongs on one long side. A blade implant is placed in the jaw so that the prong(s) stick out into the mouth

            2. Root-Form Implant

               1. meaning they are placed in the bone. They look like screws, thick nails or cones, and come in various widths and lengths

5. PARTS

   1. Implant Post

   2. Cover scrow

   3. healing cap

   4. Abutment screw

6. How Much Space Is require For placement of one or more implant ?

   1. Requirement.xmind

7. PROCEDURE

   1. surgery part

      1. surgical stage.ppt

   2. Healing stage

   3. fixed part

1. Topic

2. done by Ala'a