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Practice Forum| Volume 33, ISSUE 4, P598-601, October 2020

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A potential classification schema and management approach for individuals with A2 flexor pulley strain

Published:March 20, 2019DOI:https://doi.org/10.1016/j.jht.2019.01.002
      Finger pulley injuries are a rare occurrence in the general public but are frequently encountered by rock climbers.
      • Gabl M.
      • Reinhart C.
      • Lutz M.
      • Bodner G.
      • Angermann P.
      • Pechlaner S.
      The use of a graft from the second extensor compartment to reconstruct the A2 flexor pulley in the long finger.
      • Schöffl V.R.
      • Jüngert J.
      Closed flexor pulley injuries in nonclimbing activities.
      Injury to the annular ligaments is the most common injury in rock climbers due to climbers' heavy reliance on finger strength.
      • Bollen S.R.
      Soft tissue injury in extreme rock climbers.
      • Schöffl V.
      • Hochholzer T.
      • Winkelmann H.P.
      • Strecker W.
      Pulley injuries in rock climbers.
      • Schöffl V.
      • Popp D.
      • Küpper T.
      • Schöffl I.
      Injury trends in rock climbers: evaluation of a case series of 911 injuries between 2009 and 2012.
      • Schneeberger M.
      • Schweizer A.
      Pulley ruptures in rock climbers: outcome of conservative treatment with the pulley-protection splint—a series of 47 cases.
      Rock climbing, historically a niche sport, has become more mainstream as evidenced by its inclusion in the 2020 summer Olympics in Tokyo, Japan.
      IOC approves five new sports for Olympic Games Tokyo 2020 - Olympic News.
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      References

        • Gabl M.
        • Reinhart C.
        • Lutz M.
        • Bodner G.
        • Angermann P.
        • Pechlaner S.
        The use of a graft from the second extensor compartment to reconstruct the A2 flexor pulley in the long finger.
        J Hand Surg. 2000; 25: 98-101
        • Schöffl V.R.
        • Jüngert J.
        Closed flexor pulley injuries in nonclimbing activities.
        J Hand Surg. 2006; 31: 806-810
        • Bollen S.R.
        Soft tissue injury in extreme rock climbers.
        Br J Sports Med. 1988; 22: 145-147
        • Schöffl V.
        • Hochholzer T.
        • Winkelmann H.P.
        • Strecker W.
        Pulley injuries in rock climbers.
        Wilderness Environ Med. 2003; 14: 94-100
        • Schöffl V.
        • Popp D.
        • Küpper T.
        • Schöffl I.
        Injury trends in rock climbers: evaluation of a case series of 911 injuries between 2009 and 2012.
        Wilderness Environ Med. 2015; 26: 62-67
        • Schneeberger M.
        • Schweizer A.
        Pulley ruptures in rock climbers: outcome of conservative treatment with the pulley-protection splint—a series of 47 cases.
        Wilderness Environ Med. 2016; 27: 211-218
      1. IOC approves five new sports for Olympic Games Tokyo 2020 - Olympic News.
        (Available at:)
        • Schöffl I.
        • Einwag F.
        • Strecker W.
        • Hennig F.
        • Schöffl V.
        Impact of taping after finger flexor tendon pulley ruptures in rock climbers.
        J Appl Biomech. 2007; 23: 52-62
        • Schweizer A.
        • Hudek R.
        Kinetics of crimp and slope grip in rock climbing.
        J Appl Biomech. 2011; 27: 116-121
        • Amca A.M.
        • Vigouroux L.
        • Aritan S.
        • Berton E.
        Effect of hold depth and grip technique on maximal finger forces in rock climbing.
        J Sports Sci. 2012; 30: 669-677
        • Schöffl I.
        • Oppelt K.
        • Jüngert J.
        • Schweizer A.
        • Neuhuber W.
        • Schöffl V.
        The influence of the crimp and slope grip position on the finger pulley system.
        J Biomech. 2009; 42: 2183-2187

      JHT Read for Credit

      Quiz: # 726

      Record your answers on the Return Answer Form found on the tear-out coupon at the back of this issue or to complete online and use a credit card, go to JHTReadforCredit.com. There is only one best answer for each question.
      • # 1.
        Annual pulley injuries are common in
        • a.
          baseball catchers
        • b.
          basketball centers
        • c.
          bank robbers
        • d.
          rock climbers
      • # 2.
        The authors postulate that
        • a.
          tendon gliding exercises are the key to pulley rehabilitation
        • b.
          the A1 pulley is the most frequently injured pulley
        • c.
          identifying the severity of the injury guides treatment decisions
        • d.
          most pulley injuries require surgery
      • # 3.
        Pain is scored using
        • a.
          a VAS
        • b.
          a pressure meter
        • c.
          the Squint Sign
        • d.
          a Jump Sign
      • # 4.
        The end point of AROM testing is
        • a.
          hook fist position
        • b.
          closed crimp grip position
        • c.
          full fist position
        • d.
          quadrigia grip position
      • # 5.
        Palpation is directly over the A2 pulley
        • a.
          not true
        • b.
          true
      When submitting to the HTCC for re-certification, please batch your JHT RFC certificates in groups of 3 or more to get full credit.