Neji Ghada, Tlili Mohamed, Selmi Raki, Mlouka Mootaz, Khalfi Mohamed Salah, Ben Amor Faten
Oral and Facial Rehabilitation Research Laboratory, Faculty of Dentistry, Monastir University, Monastir, Tunisia.
SAGE Open Med Case Rep. 2024 Dec 13;12:2050313X241302654. doi: 10.1177/2050313X241302654. eCollection 2024.
Replacing a hopeless molar with a dental implant is one of the most common treatment modalities in implant dentistry. However, immediate implant post-extraction in the posterior region requires managing the bone gap and ensuring primary closure of the socket. To address this anatomical consideration, several authors have proposed using a custom abutment to seal the socket after immediate implant placement, maintain soft tissue contour, and stabilize the surrounding tissues. For example, the "Sealing Socket Abutment" (SSA) enhances the anatomical emergence profile, which facilitates the biological, prosthetic, and aesthetic integration of the future supra-implant prosthesis. A 32-year-old female patient in good general health consulted the Outpatient and Implantology Department of the dental clinic in Monastir, Tunisia, for the extraction of the root tip of the left first mandibular molar (tooth number 36) and subsequent implant rehabilitation. The patient's medical history was unremarkable, with no known allergies, or chronic conditions. Follow-up appointments were scheduled to monitor the healing process and ensure successful integration of the implant. The aim of this paper is to present, through this clinical case report, the SSA abutment fabrication protocol using the direct technique and to discuss the advantages and limitations of this technique.
用牙种植体替代无望保留的磨牙是口腔种植学中最常见的治疗方式之一。然而,在后牙区拔牙后即刻种植需要处理骨间隙并确保牙槽窝的初期封闭。为应对这一解剖学考量,一些学者提出在即刻种植后使用定制基台封闭牙槽窝,维持软组织轮廓,并稳定周围组织。例如,“封闭牙槽窝基台”(SSA)可改善解剖学龈缘轮廓,有助于未来种植体上部修复体的生物学、修复学及美学整合。一名32岁身体健康的女性患者前往突尼斯莫纳斯提尔牙科诊所的门诊及种植科,咨询拔除左下颌第一磨牙(36号牙)根尖并随后进行种植修复的事宜。患者既往病史无异常,无已知过敏史或慢性病。安排了随访预约以监测愈合过程并确保种植体成功整合。本文旨在通过该临床病例报告介绍使用直接技术制作SSA基台的方案,并讨论该技术的优缺点。