埋伏下顎智歯抜歯窩におけるGelatamp®使用の有無による治癒の比較:前向き比較無作為化スプリットマウス試験
Shubham Aggarwal1, Gaurav Singh1, Madan Mishra1
1Department of Oral and Maxillofacial Surgery, Sardar Patel Postgraduate Institute of Dental and Medical Sciences, Lucknow, Uttar Pradesh, India.
National journal of maxillofacial surgery
|January 26, 2026
まとめ
Gelatamp®は埋伏下顎智歯抜歯後の出血を大幅に軽減した。軟部組織治癒の改善や、疼痛・腫脹などの他の合併症の軽減には寄与しなかったが、これらの処置における止血管理に有望である可能性を示した。
科学分野:
- 口腔顎顔面外科学
- 歯科材料科学
- 創傷治癒研究
背景:
- 埋伏下顎智歯の外科的抜歯は、しばしば出血や治癒遅延などの術後合併症を引き起こす。
- 局所止血剤は、出血管理および創傷治癒の改善を目的として使用される。
- Gelatamp®は、口腔外科での応用が期待される止血・抗菌剤である。
研究 の 目的:
- 埋伏下顎智歯抜歯後の局所止血および抗菌剤としてのGelatamp®の効果を評価・比較すること。
- 術後合併症の軽減および軟部組織治癒への影響を評価すること。
- スプリットマウス無作為対照試験において、Gelatamp®の使用と通常の閉鎖処置を比較すること。
主な方法:
- 30人の患者(埋伏下顎智歯60本)を対象とした前向き二重盲検無作為化対照スプリットマウス試験。
- 一方の術野(術野I)にはGelatamp®を適用し、対側の術野(術野II)には介入を行わなかった。
- 評価項目は、術後1、3、7、14日における出血、軟部組織治癒、疼痛、腫脹、創傷離開、歯槽骨炎、最大開口運動とした。
主要な成果:
- Gelatamp®処置群では統計学的に有意な出血スコアの低下が認められた(p = 0.039)。
- Gelatamp®処置群と対照群の間で、疼痛、浮腫、軟部組織治癒、創傷離開、最大開口運動においては有意差は認められなかった。
- 術後3日および7日において、歯槽骨炎の発生率に有意な差は認められなかった。
結論:
- Gelatamp®は、埋伏下顎智歯の外科的抜歯後の術後出血を軽減する効果を示す。
- 本研究は、Gelatamp®がこれらの処置における止血管理に有益な補助剤となる可能性を示唆している。
- 軟部組織治癒およびその他の合併症に対する潜在的な利点を探求するため、さらなる研究が必要となる可能性がある。
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