Guided Bone Regeneration - a 30-year Biological and Clinical Journey in Ridge Augmentation to Ensure Stable and Esthetic Implant Results

Please fill in the information about yourself at the top of the page. Then, answer each of the multiple choice questions below. When finished, click on the SUBMIT button at the bottom of the page.
Each question must be answered. You must score 80% (or better) to pass. The results of this test will be emailed to you within minutes after you submit it. If for any reason you do not receive your results please contact us at


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172-00-1) Often implants are placed into deficient bone. What is the main difference between Fenestration and Dehiscence bone defect?

172-00-4) When is the "Sausage technique" advised?

249-00-1) Which of the following statements is true regarding the Alveolar Ridge Resorption?

249-00-2) Below are mentioned the characteristics of the Thin Biotype of the alveolar ridge, which one is the exception?

287-00-2) Below some possible complications with GBR treatment are mentioned. Which of them is the one that could happen more frequently?

287-00-3) Which of the following criteria is NOT true regarding a Class I complication (small membrane exposure without purulent exudate)?

289-00-3) According to the ITI Treatment Guidelines (2013) for immediate implant placement after tooth extraction (type 1) the following clinical conditions should be satisfied. Which one is not correct?

289-00-4) Which is the main characteristic of Type 2 implant placement?

290-00-1) Select a secondary objective of implant therapy.

295-00-1) What are the indications of the d-PTFE membrane in Guided Bone Regeneration(GBR) in implant dentistry?

295-00-4) The preliminary results of the presented study about using the fixation suture with d-PTFE titanium reinforced membranes shows;

300-00-1) What are the two ways ridge augmentation can be performed?

300-00-2) What is the first step for ridge augmentation?

300-00-3) Why is It important for treating horizontal bone defects?

321-00-4) What does it mean "Surgical approach on One Stage", when we are talking about GBR procedures on posterior atrophic jaw? It means...

321-00-5) What is the importance of doing a surgical approach of one stage at the posterior atrophic jaw? Because...

322-00-3) How much time it is suggested to wait until the membrane be removed after the GBR procedure and why?

322-00-5) The GBR guidelines about the sealing and membrane fixation for adequate blood clot stability, state that:

323-00-1) The main reason a passive flap closure is not achieved is because of:

323-00-4) How to achieve the brushing movement technique?

324-00-1) Short dental implants should not be used because

Exam results will be automatically emailed to you. If you pass, your CE certificate will be attached.