Page 15 - Digi-Med_Trochanter-Nagel-2021-03-09
P. 15

SURGIcAL TEchNIQUE FOR „Y“-TYpE LIGhT TROchANTERIc NAILING











             4   pOSITIONING OF ThE
                 pATIENT AND REpOSION

                 With the patient supine, abduct the unaffected limb while
                 adducting the trunk and the affected extremity and flex the
                 affected hip 15°.


                 Apply traction with a foot holder, and rotate the foot to obtain
                 correct rotational alignment.










             5   SKIN INcISION

                 Make an approx. 5 cm long skin incision proximal to the
                 greater trochanter. incise the fascia of the gluteus maxi-
                 mus, identify the subfascial plane, and palpate the tro-
                 chanteric fossa.







             6   DETERMINING OF ThE ENTRY pOINT

                 With a 3.5 x 400 mm threaded Kirschner wire (11) find the
                 trochan-teric fossa.The tip of the pin should be in the
                 midplane of the femur in both anteroposterior and lateral
                 views. Under fluoroscopic control insert the Kirschner
                 wire into the medullary canal.







             7   oPening oF The FeMUr


                 Insert the cannulated 15.5 mm Hollow reamer (15)
                 over the Kirschner wire to enlarge the entry portal.
                 Ream the proximal femur until the reamer sink into it.













            Digimed Medizintechnik • Kreutzerstrasse 1 • 78573 Wurmlingen • Germany • www.digi-med.de      15
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