Periodontal Desease
Conditions
Interventions
After local anesthesia, buccal and lingual sulcular incisions were made and mucoperiosteal flaps were elevated. Flap design in the interdental area consisted of one of the following alternatives.1) s
distance from the contact point or area to the bone crest, as radiographically assessed
apico coronal width of interdental keratinized tissue in the area of intraosseous defect. Vertical incisions were placed mesial or distal to the treated defect, if they were considered necessary for
Sponsors
kanagawa dental university yokohama clinic
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: kanagawa dental university yokohama clinic that meets the following criteria out of 20 years of age diagnosed as chronic periodontitis or aggressive periodontitis A)patient with periodontal pocket of more than 6mm in the retest after basic periodontal treatment and 4mm or more in the bone defect in the intra oral X ray examination B)patient without diabetes, smoking, heart disease, pregnancy, or oral malignancy C)prior to periodontal surgery plaque control and bleeding on probing is less than 20%
Exclusion criteria
Exclusion criteria: D)third molar teeth, degree of mobility 3, furcation involvement lesion only, incompatible repair and prosthesis, inappropriate root canal treatment teeth. patients who judged inappropriate by the responsible doctor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| perform clinical attachment level (position of bottom of pocket from cement-enamel junction) at 3 months, 6 months, 12 months after surgery with preoperative baseline | — |
Secondary
| Measure | Time frame |
|---|---|
| Gingival Index(GI), Plaque Index(PI), Bleeding on probing(BOP), Probing Pocket Depth(PPD), gingival Recession(REC are performed at before surgery, 3 months, 6 months, 12 months after surgery. X-ray examination is carried out at pre-operation, 3 months, 6 months, 12 months after surgery with simple X-ray standard photography using silicon putty. | — |
Countries
Japan
Contacts
Public Contactyohei kamata
kanagawa dental university yokohama clinic department of highly advanced stomatology
Outcome results
None listed