Major Martin, Kivovics Márton, Szabó Bence Tamás, Déri Tamás, Polyák Melinda, Jákob Noémi Piroska, Csete Dániel, Mócsai Attila, Németh Zsolt, Szabó György
Department of Oro-Maxillofacial Surgery and Stomatology, Semmelweis University, 1085 Budapest, Hungary.
Department of Community Dentistry, Semmelweis University, 1085 Budapest, Hungary.
Reports (MDPI). 2024 Jan 22;7(1):7. doi: 10.3390/reports7010007.
Promising research results have been obtained on the tissue-regeneration properties of PRF (platelet-rich fibrin) in dentistry and maxillofacial surgery. PRF presumably promotes healing and accelerates ossification. In this case report, the patient had a history of Gorlin-Goltz syndrome, also called nevoid basal cell carcinoma syndrome, an autosomal dominant neurocutaneous disease that was known for many years. As a consequence, cysts were detected in both the mandible and maxilla. We performed decompression on this 37-year-old patient, followed by a cystectomy on an extensive lesion in the right angle of the mandible. One cyst from each side of the body mandible and one from the maxilla were completely enucleated, as determined using an intraoral exploration. The resulting bone defect was filled with a composite graft composed of a mixture of A-PRF and a serum albumin-coated bone allograft (BoneAlbumin). The wound was then covered with a PRF membrane. The surgical sites were closed per primam. The postoperative period was uneventful. Biopsies were performed after three and six months of healing for histological micromorphometry analyses. Dental implants were placed at the sampling site. Three months after the implantation, the ossified implants were fitted with superstructures. To date, no complications have appeared with the bone augmentation. The authors interpret from the findings that the combination of A-PRF and BoneAlbumin can be validated as a prosperous bone substitute. It can be safely implanted after a 3-month ossification period.
在牙科和颌面外科领域,富血小板纤维蛋白(PRF)的组织再生特性已取得了有前景的研究成果。PRF可能促进愈合并加速骨化。在本病例报告中,患者有戈林-戈尔茨综合征病史,也称为痣样基底细胞癌综合征,这是一种常染色体显性遗传的神经皮肤疾病,已为人所知多年。因此,在下颌骨和上颌骨均检测到囊肿。我们对这位37岁的患者进行了减压手术,随后对下颌骨右角的广泛病变进行了囊肿切除术。通过口内探查确定,从双侧下颌骨各取出一个囊肿,从上颌骨取出一个囊肿,并将其完整摘除。所形成的骨缺损用由A-PRF与血清白蛋白包被的骨同种异体移植物(骨白蛋白)混合而成的复合移植物填充。然后用PRF膜覆盖伤口。手术部位一期缝合。术后恢复顺利。在愈合3个月和6个月后进行活检,以进行组织学微观形态分析。在取样部位植入牙种植体。植入3个月后,为骨化的种植体安装上部结构。迄今为止,骨增量未出现任何并发症。作者从这些发现中推断,A-PRF与骨白蛋白的组合可被证实为一种成功的骨替代物。经过3个月的骨化期后可安全植入。