آخرین محصولات
Multiacquisition Variable-Resonance Image Combination …
Porous tantalum (Trabecular Metal™, Zimmer Biomet TMT, Parsippany, NJ) was used to create a trabecular network with uniform structural continuity, low stiffness, high porosity, ... Tritanium (Stryker, Mahwah, NJ) is a …
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Porous Tantalum and Titanium in Orthopedics: A Review
Porous tantalum (Ta) is a potential bone substitute due to its excellent biocompatibility and desirable mechanical properties. In this work, a series of porous Ta materials with interconnected ...
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Long-Term Clinical and Radiographic Outcomes of Porous Tantalum
The porous tantalum acetabular component, a pioneer highly porous 3D structure, has demonstrated excellent performance [12–14]. Tritanium (Stryker, Mahwah, NJ, USA) is a highly porous 3-dimensional (3D) structure designed to mimic the trabecular morphology of natural bone [11].
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OPEN Eects of porous tantalum
Compared to titanium ber mesh, porous tantalum has a higher coe˚cient of friction15,16 suggesting that it leads to better initial xation. In addition, porous tantalum has been …
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Development and applications of porous tantalum trabecular
The porous tantalum three-dimensional enhancement of titanium dental implant surface allows for combining bone ongrowth together with bone ingrowth, or osseoincorporation. While little is known about the biological aspect of the porous tantalum in the oral cavity, there seems to be several possible advantages of this implant design. ...
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Tritanium Acetabular Cup in Revision Hip Replacement: A Six to …
Using highly porous tantalum Trabecular Metal (Zimmer Biomet, Warsaw, IN), ... In conclusion, the use of the highly porous Tritanium uncemented acetabular cup in revision hip surgery has shown excellent clinical and radiographic results at 6 to 10-year follow-up with minimal complications. Adequate intraoperative stability is a mandatory ...
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Comparison of 3D-printed porous tantalum and titanium scaffolds …
It was shown that the equivalent stress of porous Ta and Ti were 393.62 ± 1.39 MPa and 139.75 ± 14.50 MPa, and their Young's modulus were 3.10 ± 0.03GPa and 5.42 ± 0.07GPa, respectively ...
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Highly Porous 3D Printed Tantalum Scaffolds Have Better
Objective: To test the biomechanical properties of 3D printed tantalum and titanium porous scaffolds. Methods: Four types of tantalum and titanium scaffolds with four alternative pore diameters, #1 (1000-700 μm), #2 (700-1000 μm), #3 (500-800 μm), and #4 (800-500 μm), were molded by selective laser melting technique, and the scaffolds were …
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Multiacquisition Variable-Resonance Image Combination …
Porous tantalum (Trabecular Metal™, Zimmer Biomet TMT, Parsippany, NJ) was used to create a trabecular network with uniform structural continuity, low stiffness, high porosity, ... Tritanium (Stryker, Mahwah, NJ) is a highly porous material introduced a decade ago [9].
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Porous Tantalum and Titanium in Orthopedics: A Review | ACS
Titanium and tantalum are the most widely used porous metals in orthopedics due to their excellent biomechanical properties and biocompatibility. Porous titanium and tantalum …
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Performance of Porous Tantalum vs. Titanium Cup in Total Hip
The porous tantalum is an open and fully interconnected tridimensional porous surface with porosity of 75%–80% and an average pore size of 550 μm 6., 9., 18.. The elastic modulus is 3 GPa, which is between elastic modulus of subchondral (2 GPa) and cortical (15 GPa) bone 6., 9., 18. .
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Comparison of a highly porous titanium cup (Tritanium) and a
Tritanium (Stryker, Mahwah, NJ, USA) is a highly porous 3-dimensional (3D) structure designed to mimic the trabecular morphology of natural bone [11]. Tritanium was developed using a similar 3D structure and was composed of a Titanium coating instead of Tantalum, to achieve results comparable to the Trident cup.
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Osseointegration of porous titanium and tantalum implants in
Objective: This work aims to investigate the effect of porous tantalum and porous titanium on osseointegration. Methods: Two kinds of porous materials with same microporous parameters, namely ...
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Highly Porous 3D Printed Tantalum Scaffolds Have Better …
1. Background. Due to excellent corrosion resistance, toughness, and bioactivity, tantalum has been used for a variety of medical implant since 1940 [1–5].While titanium is still considered the gold standard for porous biomaterials with skeletal biocompatibility [6–8], tantalum has been increasingly used as bone-substitute material …
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Multiacquisition Variable-Resonance Image
Porous tantalum (Trabecular Metal™, Zimmer Biomet TMT, Parsippany, NJ) was used to create a trabecular network with uniform structural continuity, low stiffness, high porosity, and high coefficient of friction ... The Trident II Tritanium shells showed significantly higher instance of acetabulum biologic fixation than the previous generation ...
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Development and Applications of Porous Tantalum Trabecular Metal
The porous tantalum three-dimensional enhancement of titanium dental implant surface allows for combining bone ongrowth together with bone ingrowth, or osseoincorporation. While little is known about the biological aspect of the porous tantalum in the oral cavity, there seems to be several possible advantages of this implant design. ...
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Porous tantalum scaffolds: Fabrication, structure, properties, and
open access Highlights • We systematically overviewed the research progress of porous Ta bone scaffolds combining our innovative work. • First discussion …
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Comparison of a highly porous titanium cup (Tritanium) and a
The porous tantalum acetabular component, a pioneer highly porous 3D structure, has demonstrated excellent performance [12], [13], [14]. Tritanium (Stryker, …
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Porous Tantalum and Titanium in Orthopedics: A Review | ACS
Porous metal is metal with special porous structures, which can offer high biocompatibility and low Young's modulus to satisfy the need for orthopedic applications. Titanium and tantalum are the most widely used porous metals in orthopedics due to their excellent biomechanical properties and biocompatibility. Porous titanium and tantalum have been …
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Mechanical and biological properties of graded porous tantalum …
Tantalum (Ta) has excellent mechanical properties, biocompatibility and chemical stability, and is more osteoconductive than titanium or cobalt-chromium alloys. …
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Early aseptic loosening of the Tritanium primary
The Tritanium primary cup (Stryker Orthopaedics, Mahwah, NJ) has been on the market in the United States since 2008. Tritanium is a highly porous, 3-dimensional titanium metal interface that serves as a primary acetabular component in THAs [21]. ... A 56-mm porous tantalum acetabular cup was impacted and augmented with 3 screws. …
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Comparison of the Primary Stability of Porous Tantalum and …
The ancillary use of porous tantalum augments as buttresses in cases of insufficient acetabular rim support has also been reported to have superior results [2,39,40]. Konan et al. reported a 96% survivorship of the TM acetabular component and good functional outcome at a mean 11 year follow up in patients with Paprosky 11 and 111 …
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Comparative Survival Analysis of Porous Tantalum and Porous …
Porous tantalum acetabular components (PoTa) are well-studied, but less is known about widely used porous titanium (PoTi) acetabular components. We performed a comparative survival analysis between PoTi and PoTa acetabular components. ... Implant Survival of 6,080 Tritanium Cups in Primary Total Hip Arthropl... Go to citation Crossref …
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The osteogenic effects of porous Tantalum and Titanium
The porous tantalum structures have comparable compressive strength 56 ∼ 480 MPa, and elastic modulus 2.8 ∼ 9.0GPa, which is very close to those of human spongy bone and compact bone.
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Tantalum implanted entangled porous titanium promotes surface …
In the high-solution spectrum (), the typical double peaks Ca 2p3/2 and Ca 2p1/2 at 347.0 eV and 350.6 eV suggested that the calcium oxide on the titanium surface reacted with ambient water to ...
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Tritanium C | Stryker
Our proprietary Tritanium In-Growth Technology, used to build the Tritanium PL and C Cages, was designed for bone in-growth and biological fixation 1. Unique porous structure of Tritanium technology is designed to create a favorable environment for cell attachment and proliferation 2,3 and may be able to wick or retain fluid when compared to ...
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Short to Midterm Follow-Up of the Tritanium Primary Acetabular
Tritanium primary components with radiolucency in 2 or more zones exhibited significantly lower HHS at 2 years compared to all Trident peripheral self-locking (PSL) components (P < .0001) ... Porous tantalum monoblock cups have been proposed to improve survivorship of cementless primary THA. However, there are few direct …
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Porous Tantalum vs. Titanium Implants: Enhanced Mineralized …
An important advantage of tantalum over titanium is its elastic modulus: porous tantalum modulus is around 2.5–3.9 GPa (close to cancellous bone 0.1–0.5 GPa and cortical bone 12–18 GPa), while titanium (106–115 GPa) and other metals used with implantation purposes (cobalt chromium and stainless steel, 210–230 GPa) are fairly …
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Comparison of the Mechanical and Osseointegrative Performance of Porous
Porous tantalum implants have shown early favorable clinical results and have been reported to have excellent bone graft incorporation of the acetabular component based on serial radiograph data ...
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Porous Tantalum VS. Titanium Implants: Enhanced Mineralized …
Porous Tantalum VS. Titanium Implants: Enhanced Mineralized Matrix Formation after Stem Cells Proliferation and Differentiation Titanium dental implants are …
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محصولات مرتبط
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