According to the most recent recommendations from the American Association of Oral and Maxillofacial Surgeons (AAOMS),the working definition of BON (or BRONJ [bisphosphonate-related osteonecrosis of the jaw])is based on the criteria of current or previous treatment with a bisphosphonate,and __________________.
1.exposed bone in the maxillofacial region that has persisted for more than 2 weeks
2.exposed bone in the maxillofacial region that has persisted for more than 8 weeks
3.history of radiation therapy to the jaws
4.no history of radiation therapy to the jaws

Question

According to the most recent recommendations from the American Association of Oral and Maxillofacial Surgeons (AAOMS),the working definition of BON (or BRONJ [bisphosphonate-related osteonecrosis of the jaw])is based on the criteria of current or previous treatment with a bisphosphonate,and __________________.
1.exposed bone in the maxillofacial region that has persisted for more than 2 weeks 
2.exposed bone in the maxillofacial region that has persisted for more than 8 weeks 
3.history of radiation therapy to the jaws 
4.no history of radiation therapy to the jaws

Quizplus · Accepted Answer

The working definition of BON is based on current or previous treatment with a bisphosphonate,exposed bone in the maxillofacial region that has persisted for more than 8 weeks,and no history of radiation therapy to the jaws.

According to the Most Recent Recommendations from the American Association