Implant Overdentures:

Case JF: Implant Supported Removable Denture after Extracting All Upper Teeth due to
                  Severe Periodontal Disease:

  Case BH: Five Implant Supported Fixed Denture after Extraction of Most Upper Teeth
                   due to Severe Periodontal Disease:

Case SC: Four-Implant-Supported Bar Overdenture due to inability to wear a
             Full Lower Denture: Case is 20 years old now.