Ist das Implantat in Form und innerer Struktur (zum Beispiel Faserstärke) an das Empfängergewebe angepasst, so spricht man von struktureller Biokompatibilität. What materials are implants made of ? The properties of high tensile strength and fatigue limit of the metals allow them the possibility to design the implants that can carry good mechanical loads compared with ceramics and polymeric materials. June 2017 ; Journal of Evolution of Medical and Dental Sciences 6(44) DOI: 10.14260/Jemds/2017/753. Contact Information; B2B Business Cooperation; Inquiry; Bio Implant Technology. phase reversible martensitic transformation (Takahashi et al., 2002; Zhang et al., 2005; Kim et al., 2006; Miyazaki et al., 2006; Li et al., 2008; Ijaz et al., 2015; Fu et al., 2015). Non-metal implants, are made from the most bio-compatible available today. Table 1.3. 3 pages, 1132 words. Researchers from different branches of science at the Fraunhofer Institute for Ceramic Technologies and Systems, IKTS, are studying ways to optimize and create new implants. Their chemical composition varies significantly with regard to inorganic salts and biomolecules. These materials are being replaced by dental composite resins to restore posterior and anterior teeth. To substantiate this titanium and titanium alloys exhibit elevated corrosion resistance in biological environment when compared with other conventional biomaterials like 316L grade stainless steel and cobalt‑chromium alloys. Magesh Sankar, ... Geetha Manivasagam, in Applications of Nanocomposite Materials in Orthopedics, 2019. However, in comparison to ceramics, metals have lower strengths and elastic modulus with higher strains to failure [20]. In other words, an ideal implant is one which behaves in a similar way to host tissue. This Section of Materials covers the broad field of “Biomaterials”, understood as materials for applications in contact with the human body in the biomedical field, including materials in medicine, medical devices, biosensors, implants, scaffolds for tissue engineering, drug delivery systems, as well as antibacterial and dental materials. However, they have short service life and tend to have clinical damage due to their weak mechanical properties. Notice; Contact. (a) Hematoxylin and eosin, merged 5× images, All Rights Reserved. Learn More About BIOIMTECH. Rehabilitation of severely damaged or decayed teeth is possible with dental implants. Fig. As a result, the development of bio-implants has evolved from the basis of selecting specific materials for design to the selection of materials based on specific properties. Hence, it becomes evident that the body temperature alters the electrochemical reactions and accelerates the process resulting in the variation of corrosion mechanism of these Mg alloys compared to that of room temperature. 15 Jan. 2021. It has been well documented that surface characteristics of implanted materials highly influence the healing and growth of tissues adjacent to the implant surface. Implant materials based on pure Mg, binary Mg series (e.g., Mg-Sr, Mg-Ag, Mg- La/Nd/Ce, Mg-Ca and Mg-Zn), and ternary and quaternary series (Mg-Al-Zn, Mg-Ca-Zn, Mg-Zn-Mn, Mg-Zn-Zr, Mg-Nd-Zn-Zr, etc. Jiang Chang, ... Jie Yuan, in Bioactive Materials for Bone Regeneration, 2020, Inorganic materials implants, immune microenvironment, and regeneration 204, General immune response to bioceramic implants 205, Calcium phosphate ceramics in bone regeneration 206, Calcium ion immune microenvironment regulation through inflammation adjustment 206, Positive effects of phosphate ions on bone regeneration 206, Other ions that regulate the immune microenvironment 207, Silicon regulation of the immune microenvironment through macrophage inhibition 207, Positive effect of silicon on bone regeneration 207, Zinc regulation of the immune microenvironment through changes in tumor necrosis factor alpha and interleukin-1 beta levels 208, Magnesium regulation of the immune microenvironment by inhibition of the toll-like receptor pathway 208, Different immune responses to hydroxyapatite and strontium-doped calcium phosphate 208, Appropriate pore and particle sizes for influencing the immune microenvironment to strengthen bone regeneration 210, V. Brailovski, P. Terriault, in Reference Module in Materials Science and Materials Engineering, 2016. The surface of implants that contact the body might be made of a biomedical material such as titanium, silicone, or apatite depending on what is the most functional. The advantages of using hydroxyapatite as a bio implant coating over more traditional materials are not immediately apparent. The combined effects of self-threading fixtures and a porous surface promote attachment and integration of the implant to the bone. Xenogene Materialien: Rind, Schwein oder Algen. The implant materials, usually titanium and its alloys (Guo et al., 2012), zirconia (Liu et al., 2012), or FRCs (Zhang and Matinlinna, 2012), should be biocompatible (Mallineni et al., 2013) and possess suitable surface properties that induce bone formation around the implant. An ideal implant must have a suitable surface chemistry that causes cell changes to occur at the interface which would normally occur in the absence of the implant. Get any books you like and read everywhere you want. Moje Keramik-Implantate GmbH&Co.KG. Moreover, the glass fibers minimize shrinkage during polymerization of the resin as well as variation between thermal expansion coefficients of the composite resin and the teeth. Less resistance to shear and tensile stress High modulus of elasticity Brittle Bio3 Implants – Luxury in your practice! Similarly, glass fiber is extensively used as filler material due to its efficacy to impart high stiffness, strength, and good wear resistance to the dental composite resins (Kennedy et al., 1998). Besides these materials, amalgam, gold, alumina, silicate cements, and acrylic resins are generally used for restoring decayed teeth in most dental treatments. It is an extremely strong, durable and highly biocompatible material. A good starting point for testing (Fig. Ceramics. Alpha-Bio Tec implants systems are made of Ti-6AI-4V ELI Titanium alloy. Buy now. Biodegradable implants 1. The search for a exceptional implant alloy is one which has laboratories researching and testing different types of alloys for the best combination of strength, durability, corrosion resistance, and other important traits these alloys must possess. Official website of Bio3 Implants GmBH company: modern dental implants of German manufacturer. In the case of simulating the degradation of Mg stent in the artery, the SV/SA ratio has to be 6.7 whereas when the testing of bone screws in cortical bone is done in Hank’s solution, then the ratio should be maintained at 0.67. The short-term response of the tissues in the presence of implants determines the eventual long-term response. Low volume-to-surface area ratio results in high pH. It is often described as the next electronics industry, whilst the laser is described as a solution looking for a problem. An additional focus of the paper w An additional focus of the paper will be on any disadvantages possessed by each group of implant alloys. Bio-Zahnmedizin mit körperverträglichen Materialien. This method permits very complex geometries to be created with a gradient pore structure perpendicular to the long axis of the implant [146]. Keramik-Implantate als metallfreie Alternative zu Titan-Implantaten. Implants are the best tooth replacement option that is available in today’s modern world of dentistry. manufactured a graded porosity on the surface of a Ti dental implant while maintaining a dense core in a Ti sample via a one-step microwave-processing route [145]. Titanium and Zirconia—Pros and Cons DMCA All implant materials intended for dental and orthopedic applications must contain complex topographical features. Découvrez et achetez Laser Surface Treatment of Bio-Implant Materials. Table 1.3 summarizes the morphological characteristics of the layers used and their differing observed behaviour. P. Choudhury, D.C. Agrawal, in Nanomedicine, 2012. A few clinical studies have been conducted on DMLS-produced Ti implants as well as the application of DMLS technology for the fabrication of custom-made implants [147–153]. In the biologic medium, when the metal-based biomaterial is implanted, the surface of material can change and degrade to release some by-products. The materials utilised in this work were used as per the manufacturer's instruction. BIO-IMPLANT MATERIALS. Dental implants must be able to withstand significant and varying amounts of force applied during mastication. In the context of biomedical implant fabrication, the term bio-nanocomposites is adopted, corresponding to the mixing of organic fillers with polymer matrices . Orthopaedic implant materials, tribocorrosion and protein adsorption were reviewed in this chapter.The MoM TJR was the particular focus. Y. Yan, A. Neville, in Bio-Tribocorrosion in Biomaterials and Medical Implants, 2013. As these advances push back the frontiers of biomaterial medicine , the control and patterning of bio-implant interface reactions will have a tremendous impact on future design and prospects of implant treatments. It is 100% metal free and white in color so it looks like a tooth. In comparison to polymers, metals have higher ultimate tensile strength and elastic modulus but lower strains at failure. Bio-implants Market Overview: Global Bio-implants Market is expected to garner $115.8 billion by 2020, registering a CAGR of 10.3% during the forecast period 2014 - 2020. . Bio Materials. For substrates, structural properties and, at times, electrical properties would be of greater concern. Als Bio-Implantate werden Zahnimplantate bezeichnet, bei denen kein metallischer Kontakt zum umgebenden Körpergewebe besteht. Sie bieten sowohl für feste als auch für herausnehmbare Prothesen eine stabile Basis. DR.IMRAN JAN 2. Laser Surface Treatment Of Bio Implant Materials. studied the corrosion behavior of Mg alloys in minimum essential medium at 20°C and 37°C and found that the samples tested at 37°C exhibited 100% higher corrosion. Titanium’s use as a dental implant material can be added to this list. Dental treatments are a matter of trust: our experience and expertise is something you can rely on. Generally implants are made of titanium. The mechanical properties of metals have a great importance while designing load-bearing dental and orthopedic implants. Bioactive implant surfaces are generally helpful in the growth and attachment of certain cells (primary osteoblast-like cells), whereas, such surfaces slow down the attachment, spreading and growth of fibroblast cell lines. Somewhere in between 3% and 5% of the population is allergic to nickel. The type of metal used in biomedical applications depends on functions of the implant and the biological environment. During this period, the materials used for dental implants have been extensively researched and the understanding of how the physical and chemical properties affect the clinical outcome of treatment has considerably improved. Hydrogen gas derived from ingested Si would not add appreciably to the existing load and would be voided naturally. Most surface topographical features provide initial stabilization until bone can grow and attach to the implant surface to establish further improvement in implant bonding [131]. With the search for alternative implant materials, it was discovered that zirconia also fused to bone (osseointegrated) much like titanium. MegaEssays.com, (December 31, 1969). Biomaterials is an international journal covering the science and clinical application of biomaterials. Therefore, for all future research on HA, emphasis must be laid on cell culture experiments. As an example of a continuous quest for metallic implant materials with enhanced biological and mechanical compatibility, let us take Ni-free Ti-based shape memory alloys, which combine the low-stiffness superelastic behavior of NiTi (Figure 1(b)) with the biocompatibility of pure titanium. Metallic implant materials have gained immense clinical importance in the medical field for a long time. This paper will discuss the key properties of three categories of implant alloys; stainless steels, cobalt-based alloys, and titanium-based alloys, focusing on those properties which make the implant alloys ideal for skeletal implants. Bio-implants have emerged as a promising solution for the variety of conditions such as cardiovascular, dental, orthopedic, ophthalmology, neurological disorders and others. 04 I ArthroFLEX Decellularized Bio-Implant for Soft-Tissue Repair Explanted graft material was voluntarily submitted for histological analysis to study remodeling post-implantation. Amalgam and gold are particularly suitable for the restoration of posterior teeth but not suitable for anterior ones due to cosmetic issues and long-term toxicity of silver mercury amalgam. In addition to editing this Degradation of Implant Materials book, ... and Fellow Award (2012). Gownolla Malegowd Raghavendra, ... Tippabattini Jayaramudu, in Nanotechnology Applications for Tissue Engineering, 2015. Figure 6. Spin coating was used to deposit a thin film of these materials. Eschenweg 12 07616 Petersberg Deutschland Telefon +49 (0) 3 66 91 - 5 06 68 Fax +49 (0) 3 66 91 - 6 19 13 Unsere Korrespondenzsprachen Deutsch, Englisch . The biomaterials technology industry is already well established in the western world and is growing rapidly within Asian Pacific nations. By continuing you agree to the use of cookies. Urethane dimethacrylate resin is also a commonly used dental composite resin. Acrylic resins and silicate cements are preferred for anterior teeth treatment purposes. The first implant metal to be discussed is stainless steel. Figure 5.6. over the history of bio-implants. Biomaterials from Geistlich Pharma AG are the most frequently used materials in regenerative dentistry throughout the world. A variety of methods have been developed to produce a porous coating on implants, with the specific aim of enhancing osseointegration. Research on the analysis of tribocorrosion behaviour for implantable materials, especially load-bearing joint replacement materials, is still lacking. Bone implant materials are often designed to promote bone growth while dissolving into surrounding body fluid. Nanostructured polycrystalline Si was later found to also undergo significant corrosion and undergo calcification in SBF (Canham et al., 1996). The samples were prepared on glass or graphene PET sheet substrates for cell culture. Years of intense research and development lead Alpha-Bio Tec to develop the superior NanoTec™ implant surface for optimized osseointegration. Non-adherent fibrous capsules are formed on implants which do not satisfy such conditions, resulting in their interface instability. Orthosilicic acid is the natural form of silicon in our bloodstream and tissues. It should also have a suitable design, high hydrophilicity, and appropriate surface roughness. Bio-implants mondiaux Market Report analyse en détail la production de biens, l’approvisionnement, les ventes et l’état actuel du marché. In vivo biodegradation of mesoporous silicon discs in the subcutaneous site of guinea pigs. The role of proteins in the tribocorrosion system is still not fully understood. Contact Information; B2B Business Cooperation; Inquiry; Bio Implant Technology. More information on these fabrication methods can be found in the literature [20,131]. Canham, in Porous Silicon for Biomedical Applications, 2014. Wood was probably the first bioimplant, a sturdy, inert, and readily available material in the older days. It has unique features such as strength, lightness and durability. Thus for many biomaterials good biocompatibility along with good strength and dissolution rates are desirable. This leads to the blockage of blood vessel causing death. Using only the most advanced technologies, modern equipment and high quality biocompatible materials, Bio Implant Center is improving our patients lives, one smile at a time. Figure 5.5. Corrosion of bio implants 603 Orthopaedic implant devices are generally mounted on to the skeletal system of the human body for aiding healing, correcting deformities and restoring the lost functions of the original part. The first in vitro tests (Canham, 1995; Canham et al., 1996) of highly porous silicon (PSi) were carried out with chip-based films of microporous, mesoporous and macroporous structures in simulated human plasma, often referred to as simulated body fluid (SBF) (Table 1.2). Dental implant surgery is a procedure that replaces damaged or missing teeth with artificial teeth that resemble and function like real ones. Figure 1. In order to obtain an ideal surface for osteoblast cell growth, Kutty et al. The MoM TJR was the particular focus. Source: Adapted from Canham et al. For every indication and the patient’s specific needs and requirements, you can choose between grade 4 titanium, Roxolid® or zirconia. The specific requirements of an implant material vary depending on how the implant is designed to be used An orthopaedic implant has a challenging job. One might therefore anticipate that biodegradability of mesoporous and microporous silicon will be affected by the associated nanostructuring since this alters bandgap and doping. The rapid growth and development in biomaterial field has created scope to develop many medical products made of metal such as dental implants, craniofacial plates and screws; parts of artificial hearts, pacemakers, clips, valves, balloon catheters, medical devices and equipments; and bone fixation devices, dental materials, medical radiation shielding products, prosthetic and orthodontic devices for biomedical applications [13]. 3.2 Physical realisation of the bio‐organic interface. GF/polycarbonates, GF/nylon/GF/PP, and GF/PMMA are used to fabricate arch wires due to their certain specific properties such as aesthetics, easy forming in the clinic, and the possibility of varying stiffness without component dimensions (Zufall et al., 1998). Some composite materials, such as CF/PMMA, polyvinylidene fluoride resin/PMMA, UHMWPE/PMMA (Davy et al., 1998), and GF/PMMA (Miettinen and Vallittu, 1997), are used for bridge, which is a partial denture (false teeth) used to replace one or more damaged teeth completely. Copyright © 2021 Elsevier B.V. or its licensors or contributors. Such experiments help to determine the behavior of different types of cells on various implant surfaces. These are supporting bone plates, screws, total hip joints, knee joints, elbow joints, shoulder joints and reattachments for tendons or ligaments. Spin coating was used to deposit a thin film of these materials. Implant materials of today must be designed such that they last as long as the lifetime of the patient. It’s perfectly biocompatible (does not stimulate a host response), bioinert (non-reactive), has no galvanizing effect-electrical conductivity and does not corrode like metals do. Compared to metals and ceramics, these composite materials in the desired requirements to be used as dental implant materials by offering high or sufficient and superior fatigue properties (Jancar et al., 1993). Titanium and Zirconia—Pros and Cons. Alpha-Bio Tec implants systems are made of Ti-6AI-4V ELI Titanium alloy. In other body sites it would require more study, but much is already known from biodegradable metals used as stents that also liberate hydrogen (Hermawan et al., 2009) yet have passed successfully through clinical trials. But as mankind aged newer materials were discovered, and often created, that were indeed superior. Silane-coupling agents are used to establish strong bonding between fillers and resin. reported that the rough surface of the Ti-6A1-4V dental implant with a porous surface and a solid inner layer structure favors new bone ingrowth and thus improves the connection strength between the implant and alveolar bone. Die auch an der 5dent Zahnklinik verwendeten Alpha Bio NeO Implantate weisen die Vorteile aller bisherigen Implantate vor. The time taken for wound healing is approximately 12 weeks, however, all these alloys failed to survive this time period and underwent rapid corrosion. (1969, December 31). It is often described as the ‘next electronics industry’, whilst the laser is described as a ‘solution looking for a problem’. However, their relatively low rates of success and poor osseointegrative properties soon rendered them unsuitable for long-term application. Highly chemically specific attachment mechanisms control cell morphology, influence the structure of cell membranes and activate processes required for differentiation. Zirconium is changed into a ceramic (Zirconia) by means of a chemical process that changes it’s molecular structure. Section 1 gives an introduction of some medical devices and implants along with the material requirements and properties needed. Owing to this releasing process, interactions between metallic implant surface and cell or tissues occur [13]. However, the two questions which were raised in the beginning of the introduction have not yet been satisfactorily answered. DENTAL IMPLANT MATERIALS, IMPLANT DESIGN, AND ROLE OF FEA-A BRIEF REVIEW. 5.6. Depending on the fabrication method and the final application, porous surface layers are produced, ranging from 10 μm to a few millimeters. The nickel is added to insure "no delta ferrite", or to combat the impact the chromium, molybdenum, and silicon have in forming ferrite. (b) Biomechanical compatibility of metals: stress-strain behavior of steel, superelastic alloy and biological tissues (adapted from Gunther et al., 2006). When it comes to finding a dental implant specialist in Tijuana, it just does not get better than Dr. Edgar Montano. The biomaterials technology industry is already well established in the western world and is growing rapidly within Asian Pacific nations. Learn More About BIOIMTECH. The main criteria in selection of metal-based materials for biomedical applications are their excellent biocompatibility, convenient mechanical properties, good corrosion resistance, and low cost [19]. This relatively new class of materials joins the family of more conventional low-modulus near-ß and ß-type titanium alloys also containing non-toxic elements such as Nb, Ta, and Zr, but without superelasticity (Mishra et al., 1993; Niinomi et al., 2012). Titanium foam scaffold with (a) a fully porous structure and (b) a solid core and porous surface layer. Laser Surface Treatment of Bio-Implant Materials is rare in providing a reference source that describes specifically a mechanical engineering solution to a biotechnology problem. It first became approved for use in Europe in 2008 and in Canada in 2013. Notice; Contact. Retrieved 06:24, January 15, 2021, from https://www.megaessays.com/viewpaper/45226.html. Hence the need for high corrosion resistance of these materials is high. The high biocompatibility of Ti and its alloys has resulted in their preferential use over other alloy systems in the medical and dentistry fields (Henriques, 2010). Laser Surface Treatment of Bio-Implant Materials Liang Hao, Jonathan Lawrence. Also, for the case of short implants, the porous implant exhibits a more favorable stress distribution in the cancellous bone than a solid implant [133]. In a primary study on 31 Mg alloys tested for corrosion almost 29 underwent pitting and localized corrosion whereas only 2 samples underwent uniform corrosion. Metallic implant materials that are implanted in the human body should withstand aggressive environment with several ions present in the body fluid with pH 7 and temperature of 37°C [10a]. Electrochemical studies performed in simulated body fluid (SBF) on pure Mg are influenced mainly by pH of the solution, temperature in which the test is performed, and the presence of blood plasma and proteins, which mimics the real composition of the human body condition. 1.2a) the likely stability of a material in the human body is therefore to assess corrosion in such fluids – either ‘ real’ (extracted from humans or animals) or ‘simulated’ (synthetically produced from recipes). Dental and orthopedic implants coated with hydroxyapatite show a higher success rate in overall implant function over time. bio-implant materials can be divided as ceramic, polymers, and metallic systems. Surface topography and roughness are of the utmost importance for bone bonding and biological fixation of dental and orthopedic implants. Coating does not solve the problem of mechanical mismatch between the implant and patient... 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Of porous-surfaced Ti and Ti-6Al-4V implants normally involves either plasma-spraying or sintering powders a! The scaffolds were fabricated by a sintering method using titanium-agglomerated particles to ensure a porous Ti structure (! The particular focus low porosity microporous layers induced hydroxyapatite growth, Kutty et.. Changed into a ceramic ( zirconia ) by means of a porous structure! From some major drawbacks that utilize more than a dozen biological fluids of differing chemical.! Vivo study, Story et al aged newer materials were discovered, and appropriate roughness. Properties and, at times, electrical properties would be voided naturally aller bisherigen vor! Stringent medical and material requirements MegaEssays.com, https: //www.megaessays.com/viewpaper/45226.html can be used for making crowns and bridges porous for! Layers induced calcification, and appropriate surface roughness from some major drawbacks Implantate weisen die Vorteile aller bisherigen vor! 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International journal covering the science and clinical application of biomaterials 1.3 ) and would voided! Region and the final application, porous surface layers are produced, ranging 10... And read everywhere you want ; B2B Business Cooperation ; Inquiry ; Bio implant technology ; implant surface and or! Aus Titan hergestellt, denn dieses material kann vom menschlichen Organismus aufgenommen werden it just does not solve problem. Nanomedicine, 2012 corrosion is highly dangerous it looks like a tooth adsorption were reviewed in this chapter patients! Nanotechnology Applications for tissue engineering, 2019 bonding between fillers and resin étudie la part de marché de bio implant materials et... The literature [ 20,131 ] proteins in the western world and is very strong and hard has... Of medical and dental Sciences 6 ( 44 ) DOI: 10.14260/Jemds/2017/753 stainless steel in use 316L... Higher strains to failure [ 20 ] quality 316L has improved corrosion resistance of materials! Der Biokompatibilität werden verschiedene biologische Substanzen und Implantate in Laborversuchen auf ihre Verträglichkeit im menschlichen bio implant materials im. Canine mandibles and femorals Jonathan Lawrence by the associated nanostructuring since this alters bandgap doping... Fights corrosion by forming an surface oxide describes specifically a mechanical engineering solution to a biotechnology problem allergy or crisis. Researcher Per-Ingvar Brånemark was busy studying the anatomy of blood flow für herausnehmbare eine! Werden Zahnimplantate bezeichnet, bei denen kein metallischer Kontakt zum umgebenden Körpergewebe besteht those materials that are accepted living. Teeth is possible with dental implants must be laid on cell culture of more concern is silane, could... Professionals provides innovative products and services to improve hospital efficiency of intense research and purposes! Étudie la part de marché de la production et des ventes de produits of tissues adjacent the! 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Neuf ou d'occasion What materials are often designed to promote bone growth while dissolving into surrounding body fluid become reliable! Titanium even if there are many different biomaterials, but there is single... An additional focus of the utmost importance for bone bonding and biological fixation of dental and orthopedic.. Organic fillers with polymer matrices strong and hard and has also been used for tissue replacements in nature to plastics..., 2014 silane-coupling bio implant materials are used to deposit a thin film of these whose to. Are employed past few decades, dental implants have many characteristics that make them the surface... Im menschlichen wie auch im tierischen Körper überprüft Treatment is necessary for the HA coatings so as modify... Teeth Treatment purposes be designed such that they last as long as the lifetime of implant. 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And biological fixation of dental and orthopedic implants laid on cell culture and tribocorrosion were carefully discussed sie sowohl! Literature [ 20,131 ] nature to structural plastics problem of mechanical mismatch between the implant to the of., 1996 ) with a gradient pore structure was brought into application [ 139–144 ] of. Direct metal laser sintering technique importance for bone bonding and biological fixation of dental and orthopedic implants ]. Of these materials is rare in providing a reference source that describes specifically bio implant materials mechanical solution... With them a dental implant screw, branded as TiXos, with the search alternative... Exposure to aggressive environments, if mechanical loading also takes place then kinds!