<?xml version="1.0" encoding="ISO-8859-1"?><cms:container xmlns:cms="http://edoc.hu-berlin.de/diml/module/cms"><cms:document><cms:meta><cms:entry id="front" part="front" ref="front" type="front"/><cms:entry type="title">Vergleichende radiologische Untersuchungen zum Einheilungsverhalten intervertebraler Cages mit unterschiedlichem Design im Fusionsmodell der Schafshalswirbelsäule.</cms:entry><cms:entry type="author">Matti  Scholz</cms:entry><cms:entry id="chapter1" part="chapter1" ref="chapter1" type="chapter">1</cms:entry><cms:entry id="_Toc93756004" part="chapter1" ref="_Toc93756004" type="link"/><cms:entry id="N1004D" part="chapter1" ref="N1004D" type="citenumber">1</cms:entry><cms:entry id="N10054" part="chapter1" ref="N10054" type="section">1.1</cms:entry><cms:entry id="_Toc93756005" part="chapter1" ref="_Toc93756005" type="link"/><cms:entry id="N10061" part="chapter1" ref="N10061" type="citenumber">2</cms:entry><cms:entry id="N10069" part="chapter1" ref="N10069" type="section">1.2</cms:entry><cms:entry id="_Toc93756006" part="chapter1" ref="_Toc93756006" type="link"/><cms:entry id="N10076" part="chapter1" ref="N10076" type="citenumber">3</cms:entry><cms:entry id="_Toc93756007" part="chapter1" ref="_Toc93756007" type="link"/><cms:entry id="N1009D" part="chapter1" ref="N1009D" type="section">1.3</cms:entry><cms:entry id="N100A2" part="chapter1" ref="N100A2" type="subsection">1.3.1</cms:entry><cms:entry id="_Toc93756008" part="chapter1" ref="_Toc93756008" type="link"/><cms:entry id="N100AC" part="chapter1" ref="N100AC" type="citenumber">4</cms:entry><cms:entry id="_Toc93756009" part="chapter1" ref="_Toc93756009" type="link"/><cms:entry id="N100BD" part="chapter1" ref="N100BD" type="subsection">1.3.2</cms:entry><cms:entry id="N100C4" part="chapter1" ref="N100C4" type="citenumber">5</cms:entry><cms:entry id="N100D0" part="chapter1" ref="N100D0" type="citenumber">6</cms:entry><cms:entry id="N100DC" part="chapter1" ref="N100DC" type="section">1.4</cms:entry><cms:entry id="_Toc93756010" part="chapter1" ref="_Toc93756010" type="link"/><cms:entry id="N100E4" part="chapter1" ref="N100E4" type="subsection">1.4.1</cms:entry><cms:entry id="_Toc93756011" part="chapter1" ref="_Toc93756011" type="link"/><cms:entry id="N100EE" part="chapter1" ref="N100EE" type="citenumber">7</cms:entry><cms:entry id="N100FA" part="chapter1" ref="N100FA" type="citenumber">8</cms:entry><cms:entry id="_Toc93756012" part="chapter1" ref="_Toc93756012" type="link"/><cms:entry id="N10108" part="chapter1" ref="N10108" type="subsection">1.4.2</cms:entry><cms:entry id="N10112" part="chapter1" ref="N10112" type="citenumber">9</cms:entry><cms:entry id="_Toc93756013" part="chapter1" ref="_Toc93756013" type="link"/><cms:entry id="N10136" part="chapter1" ref="N10136" type="subsection">1.4.3</cms:entry><cms:entry id="N10140" part="chapter1" ref="N10140" type="citenumber">10</cms:entry><cms:entry id="N1014C" part="chapter1" ref="N1014C" type="citenumber">11</cms:entry><cms:entry id="N10152" part="chapter1" ref="N10152" type="section">1.5</cms:entry><cms:entry id="_Toc93756014" part="chapter1" ref="_Toc93756014" type="link"/><cms:entry id="N10162" part="chapter1" ref="N10162" type="citenumber">12</cms:entry><cms:entry id="N1016A" part="chapter1" ref="N1016A" type="section">1.6</cms:entry><cms:entry id="_Toc93756015" part="chapter1" ref="_Toc93756015" type="link"/><cms:entry id="N10177" part="chapter1" ref="N10177" type="citenumber">13</cms:entry><cms:entry id="chapter2" part="chapter2" ref="chapter2" type="chapter">2</cms:entry><cms:entry id="_Toc93756016" part="chapter2" ref="_Toc93756016" type="link"/><cms:entry id="N101A1" part="chapter2" ref="N101A1" type="section">2.1</cms:entry><cms:entry id="_Toc93756017" part="chapter2" ref="_Toc93756017" type="link"/><cms:entry id="N101AB" part="chapter2" ref="N101AB" type="citenumber">14</cms:entry><cms:entry id="_Toc93756018" part="chapter2" ref="_Toc93756018" type="link"/><cms:entry id="N101BC" part="chapter2" ref="N101BC" type="section">2.2</cms:entry><cms:entry id="N101C3" part="chapter2" ref="N101C3" type="citenumber">15</cms:entry><cms:entry id="N101CC" part="chapter2" ref="N101CC" type="table"/><cms:entry id="N1022A" part="chapter2" ref="N1022A" type="citenumber">16</cms:entry><cms:entry id="_Toc93756019" part="chapter2" ref="_Toc93756019" type="link"/><cms:entry id="N10235" part="chapter2" ref="N10235" type="section">2.3</cms:entry><cms:entry id="_Toc67059232" part="chapter2" ref="_Toc67059232" type="link"/><cms:entry id="N10240" part="chapter2" ref="N10240" type="subsection">2.3.1</cms:entry><cms:entry id="_Toc93756020" part="chapter2" ref="_Toc93756020" type="link"/><cms:entry id="N1024A" part="chapter2" ref="N1024A" type="mm">567#169</cms:entry><cms:entry id="N10258" part="chapter2" ref="N10258" type="citenumber">17</cms:entry><cms:entry id="N1025E" part="chapter2" ref="N1025E" type="table"/><cms:entry id="N1030E" part="chapter2" ref="N1030E" type="table"/><cms:entry id="N10488" part="chapter2" ref="N10488" type="section">2.4</cms:entry><cms:entry id="_Toc93756021" part="chapter2" ref="_Toc93756021" type="link"/><cms:entry id="N10490" part="chapter2" ref="N10490" type="subsection">2.4.1</cms:entry><cms:entry id="_Toc93756022" part="chapter2" ref="_Toc93756022" type="link"/><cms:entry id="N1049A" part="chapter2" ref="N1049A" type="citenumber">18</cms:entry><cms:entry id="N104A2" part="chapter2" ref="N104A2" type="subsection">2.4.2</cms:entry><cms:entry id="_Toc93756023" part="chapter2" ref="_Toc93756023" type="link"/><cms:entry id="N104AA" part="chapter2" ref="N104AA" type="block">2.4.2.1</cms:entry><cms:entry id="N104B7" part="chapter2" ref="N104B7" type="citenumber">19</cms:entry><cms:entry id="N104BC" part="chapter2" ref="N104BC" type="block">2.4.2.2</cms:entry><cms:entry id="N104C8" part="chapter2" ref="N104C8" type="block">2.4.2.3</cms:entry><cms:entry id="N104CF" part="chapter2" ref="N104CF" type="citenumber">20</cms:entry><cms:entry id="N104D5" part="chapter2" ref="N104D5" type="mm">548#136</cms:entry><cms:entry id="N104E3" part="chapter2" ref="N104E3" type="citenumber">21</cms:entry><cms:entry id="N104E6" part="chapter2" ref="N104E6" type="mm">533#141</cms:entry><cms:entry id="N104F4" part="chapter2" ref="N104F4" type="mm">533#141</cms:entry><cms:entry id="N104FF" part="chapter2" ref="N104FF" type="citenumber">22</cms:entry><cms:entry id="N10505" part="chapter2" ref="N10505" type="mm">533#141</cms:entry><cms:entry id="N10515" part="chapter2" ref="N10515" type="citenumber">23</cms:entry><cms:entry id="N10518" part="chapter2" ref="N10518" type="mm">533#139</cms:entry><cms:entry id="N1052B" part="chapter2" ref="N1052B" type="block">2.4.2.4</cms:entry><cms:entry id="N10532" part="chapter2" ref="N10532" type="citenumber">24</cms:entry><cms:entry id="N1053A" part="chapter2" ref="N1053A" type="block">2.4.2.5</cms:entry><cms:entry id="N10544" part="chapter2" ref="N10544" type="citenumber">25</cms:entry><cms:entry id="N10551" part="chapter2" ref="N10551" type="section">2.5</cms:entry><cms:entry id="_Toc93756024" part="chapter2" ref="_Toc93756024" type="link"/><cms:entry id="N10559" part="chapter2" ref="N10559" type="subsection">2.5.1</cms:entry><cms:entry id="_Toc93756025" part="chapter2" ref="_Toc93756025" type="link"/><cms:entry id="N10563" part="chapter2" ref="N10563" type="citenumber">26</cms:entry><cms:entry id="N10569" part="chapter2" ref="N10569" type="table"/><cms:entry id="_Toc93756026" part="chapter2" ref="_Toc93756026" type="link"/><cms:entry id="N1065D" part="chapter2" ref="N1065D" type="subsection">2.5.2</cms:entry><cms:entry id="N10662" part="chapter2" ref="N10662" type="block">2.5.2.1</cms:entry><cms:entry id="N10669" part="chapter2" ref="N10669" type="mm">529#269</cms:entry><cms:entry id="N10674" part="chapter2" ref="N10674" type="citenumber">27</cms:entry><cms:entry id="N10681" part="chapter2" ref="N10681" type="block">2.5.2.2</cms:entry><cms:entry id="N10688" part="chapter2" ref="N10688" type="citenumber">28</cms:entry><cms:entry id="N10693" part="chapter2" ref="N10693" type="block">2.5.2.3</cms:entry><cms:entry id="N1069A" part="chapter2" ref="N1069A" type="citenumber">29</cms:entry><cms:entry id="N106A0" part="chapter2" ref="N106A0" type="mm">195#340</cms:entry><cms:entry id="N106AE" part="chapter2" ref="N106AE" type="citenumber">30</cms:entry><cms:entry id="N106B1" part="chapter2" ref="N106B1" type="mm">508#363</cms:entry><cms:entry id="N106C2" part="chapter2" ref="N106C2" type="citenumber">31</cms:entry><cms:entry id="N106C8" part="chapter2" ref="N106C8" type="mm">548#387</cms:entry><cms:entry id="N106D5" part="chapter2" ref="N106D5" type="block">2.5.2.4</cms:entry><cms:entry id="N106DC" part="chapter2" ref="N106DC" type="citenumber">32</cms:entry><cms:entry id="N106E2" part="chapter2" ref="N106E2" type="table"/><cms:entry id="N10758" part="chapter2" ref="N10758" type="citenumber">33</cms:entry><cms:entry id="N1075B" part="chapter2" ref="N1075B" type="mm">508#363</cms:entry><cms:entry id="N10766" part="chapter2" ref="N10766" type="subsection">2.5.3</cms:entry><cms:entry id="_Toc93756027" part="chapter2" ref="_Toc93756027" type="link"/><cms:entry id="N1076E" part="chapter2" ref="N1076E" type="block">2.5.3.1</cms:entry><cms:entry id="N10775" part="chapter2" ref="N10775" type="mm">548#405</cms:entry><cms:entry id="N10782" part="chapter2" ref="N10782" type="block">2.5.3.2</cms:entry><cms:entry id="N10789" part="chapter2" ref="N10789" type="citenumber">34</cms:entry><cms:entry id="N10792" part="chapter2" ref="N10792" type="mm">547#311</cms:entry><cms:entry id="N1079C" part="chapter2" ref="N1079C" type="block">2.5.3.3</cms:entry><cms:entry id="N107A3" part="chapter2" ref="N107A3" type="citenumber">35</cms:entry><cms:entry id="N107AC" part="chapter2" ref="N107AC" type="mm">531#267</cms:entry><cms:entry id="N107B6" part="chapter2" ref="N107B6" type="block">2.5.3.4</cms:entry><cms:entry id="N107BD" part="chapter2" ref="N107BD" type="citenumber">36</cms:entry><cms:entry id="N107C6" part="chapter2" ref="N107C6" type="mm">555#344</cms:entry><cms:entry id="N107D1" part="chapter2" ref="N107D1" type="citenumber">37</cms:entry><cms:entry id="N107D7" part="chapter2" ref="N107D7" type="mm">548#438</cms:entry><cms:entry id="N107E8" part="chapter2" ref="N107E8" type="citenumber">38</cms:entry><cms:entry id="N107EE" part="chapter2" ref="N107EE" type="mm">553#341</cms:entry><cms:entry id="N107FB" part="chapter2" ref="N107FB" type="block">2.5.3.5</cms:entry><cms:entry id="N10802" part="chapter2" ref="N10802" type="citenumber">39</cms:entry><cms:entry id="N1080D" part="chapter2" ref="N1080D" type="block">2.5.3.6</cms:entry><cms:entry id="N10814" part="chapter2" ref="N10814" type="citenumber">40</cms:entry><cms:entry id="N1081D" part="chapter2" ref="N1081D" type="mm">377#296</cms:entry><cms:entry id="_Toc93756028" part="chapter2" ref="_Toc93756028" type="link"/><cms:entry id="N1082F" part="chapter2" ref="N1082F" type="section">2.6</cms:entry><cms:entry id="N10836" part="chapter2" ref="N10836" type="citenumber">41</cms:entry><cms:entry id="N10851" part="chapter2" ref="N10851" type="citenumber">42</cms:entry><cms:entry id="chapter3" part="chapter3" ref="chapter3" type="chapter">3</cms:entry><cms:entry id="_Toc93756029" part="chapter3" ref="_Toc93756029" type="link"/><cms:entry id="N10880" part="chapter3" ref="N10880" type="section">3.1</cms:entry><cms:entry id="_Toc93756030" part="chapter3" ref="_Toc93756030" type="link"/><cms:entry id="N10888" part="chapter3" ref="N10888" type="helpercitenumber">42</cms:entry><cms:entry id="_Toc93756031" part="chapter3" ref="_Toc93756031" type="link"/><cms:entry id="N10894" part="chapter3" ref="N10894" type="section">3.2</cms:entry><cms:entry id="N1089B" part="chapter3" ref="N1089B" type="mm">529#272</cms:entry><cms:entry id="N108A6" part="chapter3" ref="N108A6" type="citenumber">43</cms:entry><cms:entry id="N108AD" part="chapter3" ref="N108AD" type="subsection">3.2.1</cms:entry><cms:entry id="_Toc93756032" part="chapter3" ref="_Toc93756032" type="link"/><cms:entry id="N108B9" part="chapter3" ref="N108B9" type="subsection">3.2.2</cms:entry><cms:entry id="_Toc93756033" part="chapter3" ref="_Toc93756033" type="link"/><cms:entry id="N108C3" part="chapter3" ref="N108C3" type="citenumber">44</cms:entry><cms:entry id="N108C9" part="chapter3" ref="N108C9" type="mm">592#283</cms:entry><cms:entry id="N108D7" part="chapter3" ref="N108D7" type="citenumber">45</cms:entry><cms:entry id="N108E3" part="chapter3" ref="N108E3" type="citenumber">46</cms:entry><cms:entry id="N108E6" part="chapter3" ref="N108E6" type="mm">578#391</cms:entry><cms:entry id="N108F7" part="chapter3" ref="N108F7" type="citenumber">47</cms:entry><cms:entry id="N10900" part="chapter3" ref="N10900" type="mm">577#289</cms:entry><cms:entry id="N1090B" part="chapter3" ref="N1090B" type="citenumber">48</cms:entry><cms:entry id="N10914" part="chapter3" ref="N10914" type="mm">548#291</cms:entry><cms:entry id="N1091F" part="chapter3" ref="N1091F" type="citenumber">49</cms:entry><cms:entry id="N1092A" part="chapter3" ref="N1092A" type="subsection">3.2.3</cms:entry><cms:entry id="_Toc93756034" part="chapter3" ref="_Toc93756034" type="link"/><cms:entry id="N10934" part="chapter3" ref="N10934" type="citenumber">50</cms:entry><cms:entry id="N1093A" part="chapter3" ref="N1093A" type="mm">567#302</cms:entry><cms:entry id="N10948" part="chapter3" ref="N10948" type="citenumber">51</cms:entry><cms:entry id="N1094D" part="chapter3" ref="N1094D" type="subsection">3.2.4</cms:entry><cms:entry id="_Toc93756035" part="chapter3" ref="_Toc93756035" type="link"/><cms:entry id="N1095A" part="chapter3" ref="N1095A" type="mm">567#297</cms:entry><cms:entry id="N10965" part="chapter3" ref="N10965" type="citenumber">52</cms:entry><cms:entry id="N10970" part="chapter3" ref="N10970" type="subsection">3.2.5</cms:entry><cms:entry id="_Toc93756036" part="chapter3" ref="_Toc93756036" type="link"/><cms:entry id="N1097A" part="chapter3" ref="N1097A" type="citenumber">53</cms:entry><cms:entry id="N10980" part="chapter3" ref="N10980" type="mm">566#346</cms:entry><cms:entry id="N1098E" part="chapter3" ref="N1098E" type="citenumber">54</cms:entry><cms:entry id="N10994" part="chapter3" ref="N10994" type="section">3.3</cms:entry><cms:entry id="_Toc93756037" part="chapter3" ref="_Toc93756037" type="link"/><cms:entry id="N1099C" part="chapter3" ref="N1099C" type="subsection">3.3.1</cms:entry><cms:entry id="_Toc93756038" part="chapter3" ref="_Toc93756038" type="link"/><cms:entry id="N109AC" part="chapter3" ref="N109AC" type="citenumber">55</cms:entry><cms:entry id="N109B2" part="chapter3" ref="N109B2" type="table"/><cms:entry id="N10AAA" part="chapter3" ref="N10AAA" type="subsection">3.3.2</cms:entry><cms:entry id="_Toc93756039" part="chapter3" ref="_Toc93756039" type="link"/><cms:entry id="N10AB7" part="chapter3" ref="N10AB7" type="citenumber">56</cms:entry><cms:entry id="N10ABD" part="chapter3" ref="N10ABD" type="mm">551#343</cms:entry><cms:entry id="N10ACB" part="chapter3" ref="N10ACB" type="citenumber">57</cms:entry><cms:entry id="N10ACE" part="chapter3" ref="N10ACE" type="mm">582#427</cms:entry><cms:entry id="N10ADF" part="chapter3" ref="N10ADF" type="citenumber">58</cms:entry><cms:entry id="_Toc93756040" part="chapter3" ref="_Toc93756040" type="link"/><cms:entry id="N10AEA" part="chapter3" ref="N10AEA" type="subsection">3.3.3</cms:entry><cms:entry id="N10AF7" part="chapter3" ref="N10AF7" type="citenumber">59</cms:entry><cms:entry id="N10AFD" part="chapter3" ref="N10AFD" type="mm">529#171</cms:entry><cms:entry id="N10B08" part="chapter3" ref="N10B08" type="block">3.3.3.1</cms:entry><cms:entry id="N10B12" part="chapter3" ref="N10B12" type="citenumber">60</cms:entry><cms:entry id="N10B1B" part="chapter3" ref="N10B1B" type="mm">565#381</cms:entry><cms:entry id="N10B25" part="chapter3" ref="N10B25" type="block">3.3.3.2</cms:entry><cms:entry id="N10B2C" part="chapter3" ref="N10B2C" type="citenumber">61</cms:entry><cms:entry id="N10B32" part="chapter3" ref="N10B32" type="mm">550#304</cms:entry><cms:entry id="N10B3C" part="chapter3" ref="N10B3C" type="block">3.3.3.3</cms:entry><cms:entry id="N10B46" part="chapter3" ref="N10B46" type="citenumber">62</cms:entry><cms:entry id="N10B49" part="chapter3" ref="N10B49" type="mm">561#338</cms:entry><cms:entry id="N10B56" part="chapter3" ref="N10B56" type="subsection">3.3.4</cms:entry><cms:entry id="_Toc93756041" part="chapter3" ref="_Toc93756041" type="link"/><cms:entry id="N10B66" part="chapter3" ref="N10B66" type="citenumber">63</cms:entry><cms:entry id="N10B6C" part="chapter3" ref="N10B6C" type="table"/><cms:entry id="chapter4" part="chapter4" ref="chapter4" type="chapter">4</cms:entry><cms:entry id="_Toc93756042" part="chapter4" ref="_Toc93756042" type="link"/><cms:entry id="N10C6B" part="chapter4" ref="N10C6B" type="helpercitenumber">63</cms:entry><cms:entry id="N10C70" part="chapter4" ref="N10C70" type="citenumber">64</cms:entry><cms:entry id="N10C7C" part="chapter4" ref="N10C7C" type="citenumber">65</cms:entry><cms:entry id="N10C88" part="chapter4" ref="N10C88" type="citenumber">66</cms:entry><cms:entry id="N10C94" part="chapter4" ref="N10C94" type="citenumber">67</cms:entry><cms:entry id="N10CA0" part="chapter4" ref="N10CA0" type="citenumber">68</cms:entry><cms:entry id="N10CAC" part="chapter4" ref="N10CAC" type="citenumber">69</cms:entry><cms:entry id="N10CB8" part="chapter4" ref="N10CB8" type="citenumber">70</cms:entry><cms:entry id="chapter5" part="chapter5" ref="chapter5" type="chapter">5</cms:entry><cms:entry id="_Toc93756043" part="chapter5" ref="_Toc93756043" type="link"/><cms:entry id="N10CCD" part="chapter5" ref="N10CCD" type="citenumber">71</cms:entry><cms:entry id="N10CD9" part="chapter5" ref="N10CD9" type="citenumber">72</cms:entry><cms:entry ref="chapter6" type="chapter">6</cms:entry><cms:entry ref="_Toc93756044" type="link"/><cms:entry ref="N10CE6" type="helpercitenumber">72</cms:entry><cms:entry ref="N10CF4" type="citenumber">73</cms:entry><cms:entry ref="N10D03" type="back"/><cms:entry id="N10D05" part="N10D05" ref="N10D05" type="bibliography">
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            Begriffsdefinition</cms:entry><cms:entry id="_Toc34444860" part="N11CBA" ref="_Toc34444860" type="link"/><cms:entry id="N11CC4" part="N11CBA" ref="N11CC4" type="table"/><cms:entry id="N11DCD" part="N11DCD" ref="N11DCD" type="acknowledgement"> Danksagung</cms:entry><cms:entry id="N11DE2" part="N11DE2" ref="N11DE2" type="declaration"> Erklärung an Eides Statt</cms:entry><cms:entry part="chapter6" type=":current"/><cms:entry type=":lang">de</cms:entry><cms:entry id=":contents" part="front" ref=":contents" type=":contents">Inhaltsverzeichnis</cms:entry><cms:entry type=":help"><url href="http://...">Hilfe</url></cms:entry></cms:meta><cms:content><chapter id="chapter6" label="6">
         <head>
            <link id="_Toc93756044"/>Zusammenfassung</head>
         <p><citenumber helper="true" id="N10CE6" start="72"/>
            <strong>Einleitung</strong>: Die intervertebrale Spondylodese mit Spongiosa-augmentierten intervertebralen Cages findet zunehmende klinische Verbreitung, obwohl experimentelle Daten weitgehend fehlen. Ziel dieser Untersuchung war es daher, in einem zervikalen Schafsmodell den Effekt von Designparametern (Auflagefläche, maximale Pore) auf das Einheilungsverhalten von Cages radiologisch zu untersuchen.</p>
         <p>
            <strong>Material und Methode</strong>: Bei 24 Merino-Schafen wurde eine intervertebrale zervikale Fusion C3/C4 mit 3 verschiedenen Stabilisierungsverfahren (n=8) durchgeführt. Gruppe 1: autologer trikortikaler Beckenkammspan; Gruppe 2:  Syncage-C gefüllt mit autologer Spongiosa; Gruppe 3: Harmscage gefüllt mit autologer Spongiosa. Prä- und postoperativ, sowie nach 1, 2, 4, 8 und 12 Wochen wurden konventionelle Röntgenbilder angefertigt. An diesen Röntgenbildern wurden Intervertebralwinkel, Lordosewinkel, Translation sowie die  Bandscheibenraumhöhen vermessen. Nach 12 Wochen wurden die Tiere getötet und radiologische Funktionsuntersuchungen sowie qualitative und quantitative computertomografische Untersuchungen durchgeführt. Es wurde die Knochendichte, das Kallusvolumen und der Mineralsalzgehaltindex mittels qCT bestimmt. Der Status der Fusion wurde  nach 12 Wochen auf den Röntgenbildern sowie im qCT anhand eines Fusionsscores bestimmt. </p>
         <p>
            <citenumber id="N10CF4" start="73"/>
            <strong>Ergebnisse</strong>: Im Vergleich zum trikortikalen Beckenkammspan waren beide Cages in der Lage, die Höhe des Bandscheibenraums und die Lordosierung des Bewegungssegmentes signifikant besser zu erhalten. Bezüglich der  Sinterungsparameter, der radiologischen Funktionsuntersuchungen und des Fusionsscores konnten keine signifikanten Unterschiede zwischen beiden Cages nachgewiesen werden. Einzig bei der Evaluation des Kallusvolumens zeigte sich für den Cage im Zylinder-Design eine größere Kallusformation im Vergleich mit dem Cage im Box-Design.</p>
         <p>
            <strong>Schlussfolgerung</strong>: Anhand der radiologischen Daten lassen sich innerhalb der ersten 12 Wochen keine wesentlichen designspezifischen Unterschiede zwischen den beiden metallischen Implantaten feststellen. Die Ergebnisse dieser Studie zeigen, dass die Auflagefläche für das Sinterungsverhalten eines Cage in vivo nur von untergeordneter Bedeutung ist. Ein signifikanter Einfluss der Porengröße der Cages auf das Einheilungsverhalten konnte radiologisch nicht nachgewiesen werden.  Ein Einfluss der Primärstabilität des Implantats auf die Kallusformation kann postuliert werden.</p>
      </chapter></cms:content></cms:document></cms:container>