Unique ID issued by UMIN | UMIN000027743 |
---|---|
Receipt number | R000031729 |
Scientific Title | Effect of Autogenous Cortical Bone Particulate in Conjunction With Fibroblast Growth Factor in the Treatment of Periodontal Intraosseous Defects |
Date of disclosure of the study information | 2017/06/13 |
Last modified on | 2022/06/21 19:36:54 |
Effect of Autogenous Cortical Bone Particulate in Conjunction With Fibroblast Growth Factor in the Treatment of Periodontal Intraosseous Defects
Autogenous Bone Graft and FGF Versus FGF Versus ABG in Intraosseous Defects
Effect of Autogenous Cortical Bone Particulate in Conjunction With Fibroblast Growth Factor in the Treatment of Periodontal Intraosseous Defects
Autogenous Bone Graft and FGF Versus FGF Versus ABG in Intraosseous Defects
Japan |
Periodontal Desease
Dental medicine |
Others
NO
The aim of the present study is to assess the additional clinical benefit of autogenous bone graft(ABG) when added to fibroblast growth factor (FGF), compared to FGF alone,compared to ABG alone in the treatment of deep periodontal intraosseous defects.
Efficacy
Confirmatory
Not applicable
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
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.
Interventional
Parallel
Randomized
Individual
Open -but assessor(s) are blinded
Active
3
Treatment
Medicine | Maneuver |
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) sulcular incisions with the split of buccal and lingual papilla. 2) incision with the preservation of the buccal papilla, according to the simplified papilla preservation technique. Selection of flap design was based on: width of the interdental space, evaluated as the distance from the CEJ of the tooth presenting the bone defect to the CEJ of the adjacent tooth; 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 better access or primary closure of the surgical wound.
After flap reflection, all soft tissue was removed from the defect, and the root surface was scaled and planed with hand and ultrasonic instruments.
For the FGF plus ABG group, an adequate amount of cortical bone particulate is harvested from the buccal cortical plate by means of a bone scraper. A first layer of FGF was injected to condition the bone defect and the more apical portion of the root surface. ABG was positioned to fill only the intrabony component of the defect, avoiding any packing of the graft. Finally, a second layer of FGF was injected to cover the grafted autogenous bone particles and to condition the portion of the root surface coronal to the bone crest. Therefore, a sandwich technique was adopted to treat the defect.
Finally, flaps were positioned at the presurgery level or slightly coronal to achieve primary closure of the interdental area without any tension.
For the FGF alone group, root surface and surrounding bony walls were FGF gel according to the manufacturer instruction.
For the ABG alone group, autogenous cortical bone particulate was positioned to fill only the intrabony component of the defect.
20 | years-old | <= |
Not applicable |
Male and Female
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%
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.
60
1st name | yohei |
Middle name | |
Last name | kamata |
kanagawa dental university yokohama clinic
department of highly advanced stomatology
221-0835
3-31-6 tsuruyacho kanagawa word yokohama city
045-313-0007
kamata@kdu.ac.jp
1st name | yohei |
Middle name | |
Last name | kamata |
kanagawa dental university yokohama clinic
department of highly advanced stomatology
221-0835
3-31-6 tsuruyacho kanagawa word yokohama city
045-313-0007
kamata@kdu.ac.jp
kanagawa dental university yokohama clinic
kanagawa dental university yokohama clinic
Other
the ethics committees of Kanagawa Dental University
82 Inaoka-cho, Yokosuka, Kanagawa
046-822-8813
gakuchou@kdu.ac.jp
NO
2017 | Year | 06 | Month | 13 | Day |
Unpublished
60
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Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031729