List at least 7 problems (lesions) that can occur with dental prosthesis wearing clients. Discuss how it causes and signs and symptoms of those problems.

Description
List at least 7 problems (lesions) that can occur with dental prosthesis wearing clients. Discuss how it causes and signs and symptoms of those problems.
What is the role of a dental hygienist for implant maintenance?
Define a failed implant. How the dental hygienist detects the failed implant?