Search Results - "Pokorny, David"

Impact of the COVID-19 pandemic on orthopaedic and traumatological care in Prague, the capital of the Czech Republic by Fulin, Petr, Daniel, Matej, Walder, Jiri, Grzelecki, Dariusz, Pokorny, David

“…The coronavirus disease (COVID-19) has significantly affected society, especially healthcare systems worldwide. The aim of this retrospective study is to…”
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Micromechanical properties of one-step and sequentially crosslinked UHMWPEs for total joint replacements by Slouf, Miroslav, Vackova, Tatana, Nevoralova, Martina, Pokorny, David

“…Microindentation hardness testing was applied to five types of highly-crosslinked ultrahigh molecular weight polyethylenes (UHMWPEs) for total joint…”
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Results of 198 primary total hip arthroplasties using the Delta PF-FIT system with ceramic-on-ceramic articulating surfaces with average seven years follow up by Fulin, Petr, Pokorny, David, Hert, Jan, Sosna, Antonin

“…The lifetime implants is a key parameter that the surgeon should take into account at the time of the primary total hip arthroplasty (THA). The aim of this…”
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Nanometer size wear debris generated from ultra high molecular weight polyethylene in vivo by Lapcikova, Monika, Slouf, Miroslav, Dybal, Jiri, Zolotarevova, Eva, Entlicher, Gustav, Pokorny, David, Gallo, Jiri, Sosna, Antonin

“…Ultra high molecular weight polyethylene (UHMWPE) wear debris is a major cause of long-term failure of total hip replacements. UHMWPE wear particle sizes range…”
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Isolation, characterization and quantification of polyethylene wear debris from periprosthetic tissues around total joint replacements by Slouf, Miroslav, Eklova, Simona, Kumstatova, Jitka, Berger, Stephane, Synkova, Hana, Sosna, Antonin, Pokorny, David, Spundova, Marcela, Entlicher, Gustav

“…Three basic methods of isolation of polyethylene wear particles from periprosthetic tissues (alkaline, acid and enzymatic) were compared. All the three methods…”
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Patient-specific hip geometry has greater effect on THA wear than femoral head size by Daniel, Matej, Rijavec, Boris, Dolinar, Drago, Pokorný, David, Iglič, Aleš, Kralj-Iglič, Veronika

“…Abstract In vivo linear penetration in total hip arthroplasty (THA) exhibits similar values for 28 mm and 32 mm femoral head diameter with considerable…”
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Side-channel attack on Rainbow post-quantum signature by Pokorny, David, Socha, Petr, Novotny, Martin

“…Rainbow, a layered multivariate quadratic digital signature, is a candidate for standardization in a competition-like process organized by NIST. In this paper,…”
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Isolated talonavicular arthrodesis in patients with rheumatoid arthritis of the foot and tibialis posterior tendon dysfunction by Popelka, Stanislav, Hromádka, Rastislav, Vavrík, Pavel, Stursa, Pavel, Pokorný, David, Jahoda, David, Sosna, Antonín

“…The foot is often affected in patients with rheumatoid arthritis. Subtalar joints are involved more frequently than ankle joints. Deformities of subtalar…”
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Topographic variations of the relationship of the sciatic nerve and the piriformis muscle and its relevance to palsy after total hip arthroplasty by POKORNY, David, JAHODA, David, VEIGL, David, PINSKEROVA, Vera, SOSNA, Antonin

“…The aim of this paper was to study the anatomical relationship between the piriformis muscle and the sciatic nerve with regard to the possibility of…”
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Impact of the COVID-19 pandemic on orthopaedic and traumatological care in Prague, the capital of the Czech Republic by Petr Fulin, Matej Daniel, Jiri Walder, Dariusz Grzelecki, David Pokorny

“…The coronavirus disease (COVID-19) has significantly affected society, especially healthcare systems worldwide. The aim of this retrospective study is to…”
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Study of the variability of scapular inclination and the glenoid version - considerations for preoperative planning: clinical-radiological study by Fulin, Petr, Kysilko, Martin, Pokorny, David, Padr, Radek, Kasprikova, Nikola, Landor, Ivan, Sosna, Antonin

“…Preoperative planning with the aid of imaging methods is a principal factor in successful surgery on the shoulder. This work aims to evaluate the variability…”
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European Database of Explanted UHMWPE Liners from Total Joint Replacements: Correlations among Polymer Modifications, Structure, Oxidation, Mechanical Properties and Lifetime In Vivo by Slouf, Miroslav, Gajdosova, Veronika, Dybal, Jiri, Sticha, Roman, Fulin, Petr, Pokorny, David, Mateo, Jesús, Panisello, Juan José, Canales, Vicente, Medel, Francisco, Bistolfi, Alessandro, Bracco, Pierangiola

“…This contribution lays the foundation for the European database of explanted UHMWPE liners from total joint replacements. Three EU countries (Czech Republic,…”
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Ankle Block Implemented Through Two Skin Punctures by Hromádka, Rastislav, Barták, Vladislav, Popelka, Stanislav, Pokorný, David, Jahoda, David, Sosna, Antonín

“…Background: Recently, peripheral nerve blocks have increasingly been used in orthopedic surgery. The foot block is an alternative for anesthesia in cases of…”
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Quantification of structural changes of UHMWPE components in total joint replacements by Fulin, Petr, Pokorny, David, Slouf, Miroslav, Nevoralova, Martina, Vackova, Tatana, Dybal, Jiri, Pilar, Jan

“…At present time the number of implantations of joint replacements as well as their revisions increases. Higher demands are required on the quality and…”
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Attachments of muscles as landmarks for implantation of shoulder hemiarthoplasty in fractures by Hromádka, Rastislav, MD, Kuběna, Aleš Antonín, PhD, Pokorný, David, MD, PhD, Popelka, Stanislav, MD, PhD, Jahoda, David, MD, PhD, Sosna, Antonín, MD

“…Background The attachments of muscles and the position of the humeral head are important for a good functional outcome of shoulder hemiarthroplasties after…”
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Lesser tuberosity is more reliable than bicipital groove when determining orientation of humeral head in primary shoulder arthroplasty by Hromádka, Rastislav, Kuběna, Aleš Antonín, Pokorný, David, Popelka, Stanislav, Jahoda, David, Sosna, Antonín

“…Purpose The objective of the study was to provide statistical evaluation of position of bone landmarks of proximal humerus in relation to transepicondylar line…”
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Quantification of UHMWPE wear in periprosthetic tissues of hip arthroplasty: Description of a new method based on IR and comparison with radiographic appearance by Slouf, Miroslav, Pokorny, David, Entlicher, Gustav, Dybal, Jiri, Synkova, Hana, Lapcikova, Monika, Fejfarkova, Zlata, Spundova, Marcela, Vesely, Filip, Sosna, Antonin

“…Ultra-high molecular weight polyethylene (UHMWPE) has been used as a bearing material in total joint replacements (TJR) for more than three decades. Although…”
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Radiographical magnification of the shoulder region: Recommendation for preoperative planning by Kratochvíl, Adam, Daniel, Matej, Fulín, Petr, Pokorný, David

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Short communication: Nanometer size wear debris generated from ultra high molecular weight polyethylene in vivo by Lapcikova, Monika, Slouf, Miroslav, Dybal, Jiri, Zolotarevova, Eva, Entlicher, Gustav, Pokorny, David, Gallo, Jiri, Sosna, Antonin

“…Ultra high molecular weight polyethylene (UHMWPE) wear debris is a major cause of long-term failure of total hip replacements. UHMWPE wear particle sizes range…”
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Naphthyridine chemistry. XIV. Meisenheimer reaction of the 1,X-naphthyridine 1-oxides by Pokorny, David J, Paudler, William W

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