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探討相鄰植體之牙冠相連與否的原則

摘要


多數研究指出,多顆植體的牙冠相連(splinted implant crowns)在力學表現上的確會有較好的力量分散(stress distribution),但在臨床上仍需考慮各種因素,包含:患者本身骨頭條件(bone quality)、植牙直徑與長度(implant diameter and length)、牙冠和植體的比例(crown-implant ratio)、牙冠長度(crown height space)和受力情形以及口腔衛生狀況等等。

參考文獻


Grossmann Y, Israel MF, Block MS, et al. Indications for splinting implant restorations. J Oral Maxillofac Surg 2005;63:1642-52. https://doi.org/10.1016/j.joms.2005.05.149
Kim Y, Oh TJ, Mish CE, et al. Occlusal considerations in implant therapy: clinical guidelines with biomechanical rationale. Clin Oral Implants Res 2005;16:26-35. https://doi.org/10.1111/j.1600-0501.2004.01067.x
Isidor F. Loss of osseointegration caused by occlusal load of oral implants. A clinical and radiographic study in monkeys. Clin Oral Implants Res 1996;7:143-52. https://doi.org/10.1034/j.1600-0501.1996.070208.x
Batista VEde, Verri FR, Lemos CAA, et al. Should the restoration of adjacent implants be splinted or nonsplinted? A systematic review and meta-analysis. J Prosthetic Dent 2019;121:41-51. https://doi.org/10.1016/j.prosdent.2018.03.004
Goiato MC, Haddad MF, Filho HG, et al. Dental implant fractures–aetiology, treatment and case report. J Clin Diagn Res 2014;8:300-4. https://doi.org/10.7860/JCDR/2014/8074.4158

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