CATEGORY AUSTRALASIAN DENTIST 65 CLINICAL Implant surgery continues to evolve toward greater precision, longer procedures and increasingly techniquesensitive regenerative protocols. Guided bone regeneration, sinus floor elevation and microsurgical soft tissue management demand sustained control over extended operative timeframes. As clinical complexity increases, so too does the importance of the materials that support surgical instrumentation. Polyether ether ketone (PEEK) is a high-performance polymer that has gained significant attention in dentistry over the past decade. Originally adopted in orthopaedics and spinal surgery, PEEK is now widely studied in implant prosthodontics due to its favourable mechanical and biological properties.1–3 Reviews describe PEEK as possessing high strength-to-weight characteristics, chemical stability and excellent biocompatibility, supporting its use in implant frameworks and prosthetic components.1, 2 One of PEEK’s most discussed properties is its modulus of elasticity, which is closer to cortical bone than traditional metallic materials.3 This has implications for stress distribution and load transfer in implant-supported restorations. While Material performance in implant surgery: Why PEEK deserves consideration much of the literature focuses on prosthetic applications, the broader material science is equally relevant to surgical instrumentation – particularly in implantology, where fine motor control and endurance are critical. Traditional stainless-steel handles remain durable and familiar; however, their inherent mass and thermal conductivity were not designed with modern microsurgical ergonomics in mind. In complex implant cases – such as lateral sinus elevation or multi-site regenerative procedures – prolonged instrument use can contribute to operator fatigue. Even subtle ergonomic inefficiencies may influence tactile sensitivity during delicate steps including membrane placement, graft adaptation and periosteal elevation. Reducing non-essential handle mass without compromising rigidity may improve balance and preserve precision over time. Medical-grade PEEK offers a high strength-to-weight ratio, dimensional stability under repeated sterilisation cycles and resistance to chemical degradation.1,2 Importantly, it can be integrated with surgical steel working ends, maintaining cutting efficiency while optimising overall instrument equilibrium. For implant surgeons, the question is practical rather than theoretical. During the latter stages of an extended regenerative procedure, does instrumentation continue to transmit reliable tactile feedback? Does cumulative fatigue influence micromovements measured in millimetres? As implant outcomes become increasingly technique-dependent, instrumentation design becomes part of the surgical equation. Recent reviews continue to reinforce PEEK’s expanding role in implant dentistry.1–3 While its prosthetic applications are well documented, the same biomechanical advantages – reduced mass, stability and durability – suggest meaningful relevance in the evolution of surgical instrument design. As implant protocols advance, material selection should be considered not only at the restorative interface, but also at the surgeon’s hand – an approach reflected in advanced PEEK handle systems such as those developed by USTOMED. u References: 1. Parate KP, Naranje N, Vishnani R, Paul P. Polyetheretherketone material in dentistry. Cureus. 2023;15(10):e46485. 2. Mishra SK, Bhasmey SR, Chowdhary R. Complete-arch implant-supported fixed dental prostheses fabricated with PEEK and PEKK framework: a systematic review. Evid Based Dent. 2023;24:193. 3. Schwitalla AD, Müller WD. PEEK dental implants: a review of the literature. J Oral Implantol. 2013;39(6):743-749. www.profdent.com.au MintDrops & BerryDrops Australia’s favourite chairside mouthrinse Available flavours: MintDrops, BerryDrops & Alcohol Free MintDrops Proudly Australian Made & Owned
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