Does flexible tunnel drilling affect the femoral tunnel angle measurement after anterior cruciate ligament reconstruction?

Verfasser / Beitragende:
[Bart Muller, Marcus Hofbauer, Akere Atte, C. van Dijk, Freddie Fu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Knee Surgery, Sports Traumatology, Arthroscopy, 23/12(2015-12-01), 3482-3486
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00167-014-3181-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00167-014-3181-4 
245 0 0 |a Does flexible tunnel drilling affect the femoral tunnel angle measurement after anterior cruciate ligament reconstruction?  |h [Elektronische Daten]  |c [Bart Muller, Marcus Hofbauer, Akere Atte, C. van Dijk, Freddie Fu] 
520 3 |a Purpose: To quantify the mean difference in femoral tunnel angle (FTA) as measured on knee radiographs between rigid and flexible tunnel drilling after anatomic anterior cruciate ligament (ACL) reconstruction. Methods: Fifty consecutive patients that underwent primary anatomic ACL reconstruction with a single femoral tunnel drilled with a flexible reamer were included in this study. The control group was comprised of 50 patients all of who underwent primary anatomic ACL reconstruction with a single femoral tunnel drilled with a rigid reamer. All femoral tunnels were drilled through a medial portal to ensure anatomic tunnel placement. The FTA was determined from post-operative anterior-to-posterior (AP) radiographs by two independent observers. A 5° difference between the two mean FTA was considered clinically significant. Results: The average FTA, when drilled with a rigid reamer, was 42.0°±7.2°. Drilling with a flexible reamer resulted in a mean FTA of 44.7°±7.0°. The mean difference of 2.7° was not statistically significant. The intraclass correlation coefficient for inter-tester reliability was 0.895. Conclusions: The FTA can be reliably determined from post-operative AP radiographs and provides a useful and reproducible metric for characterizing femoral tunnel position after both rigid and flexible femoral tunnel drilling. This has implications for post-operative evaluation and preoperative treatment planning for ACL revision surgery. Level of evidence: IV. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Femoral tunnel angle (FTA)  |2 nationallicence 
690 7 |a Anterior cruciate ligament (ACL)  |2 nationallicence 
690 7 |a Anterior cruciate ligament reconstruction  |2 nationallicence 
690 7 |a Flexible tunnel drilling  |2 nationallicence 
700 1 |a Muller  |D Bart  |u Department of Orthopaedic Surgery, Academic Medical Center, University of Amsterdam, P.O. Box 22660, 1100 DD, Amsterdam, The Netherlands  |4 aut 
700 1 |a Hofbauer  |D Marcus  |u Universitätsklinik für Unfallchirurgie, Medical University of Vienna, Vienna, Austria  |4 aut 
700 1 |a Atte  |D Akere  |u Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, PA, USA  |4 aut 
700 1 |a van Dijk  |D C.  |u Department of Orthopaedic Surgery, Academic Medical Center, University of Amsterdam, P.O. Box 22660, 1100 DD, Amsterdam, The Netherlands  |4 aut 
700 1 |a Fu  |D Freddie  |u Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, PA, USA  |4 aut 
773 0 |t Knee Surgery, Sports Traumatology, Arthroscopy  |d Springer Berlin Heidelberg  |g 23/12(2015-12-01), 3482-3486  |x 0942-2056  |q 23:12<3482  |1 2015  |2 23  |o 167 
856 4 0 |u https://doi.org/10.1007/s00167-014-3181-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00167-014-3181-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Muller  |D Bart  |u Department of Orthopaedic Surgery, Academic Medical Center, University of Amsterdam, P.O. Box 22660, 1100 DD, Amsterdam, The Netherlands  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hofbauer  |D Marcus  |u Universitätsklinik für Unfallchirurgie, Medical University of Vienna, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Atte  |D Akere  |u Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a van Dijk  |D C.  |u Department of Orthopaedic Surgery, Academic Medical Center, University of Amsterdam, P.O. Box 22660, 1100 DD, Amsterdam, The Netherlands  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fu  |D Freddie  |u Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, University of Pittsburgh, Pittsburgh, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Knee Surgery, Sports Traumatology, Arthroscopy  |d Springer Berlin Heidelberg  |g 23/12(2015-12-01), 3482-3486  |x 0942-2056  |q 23:12<3482  |1 2015  |2 23  |o 167