空心钉手术操作.docx

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1、Magna-FX®CannulatedScrewFixationSystemMagna-FX®CannulatedScrewFixationSystemTheStrengthYouNeedTheStrengthforPositivePositionMagna-FXScrewsareconstructedof22-13-5stainlesssteel,auniquematerialthatZimmerintroducedasanimplantmaterialfortheorthopaedicsurgery.Thisst

2、ainlesssteelhassuperiorstrengthandcorrosion-resistantcharacteristics.Duetothisaddedstrength,alarger,1/8”(3.2mm)guidepincanbeusedtopositionthescrewswithouthavingtogotoalargerdiameterscrew.Asaresult,theriskofbendingaguidepinandtheconsequentmisalignmentofscrewsisc

3、onsiderablyreduced.Inaddition,theMagna-FXSystemcomeswithaspeciallydesigned,solidlyconstructedtargetingdevicethatissuitedforpreciseparallelplacementofscrewsforthefixationoffemoralneckfractures.Thesystemalsoincludesa“freehand”targetingdeviceforaccuratefreehandpin

4、placement.TheStrengthforQuickCuttingTheMagna-FXScrewshaveself-reamingandself-tappingthreads.Withappropriatebonestockdensity(forinstance,inelderlypatients),thescrewscanbeinserteddirectlyovertheguidepins__withoutseparatereamingandtappingoperations.Thecuttingedgep

5、ermitsdirectscrewplacementovertheguidepins__savingORtimeandpatienttrauma.Thisfeaturecanbeparticularlyvaluableinpercutaneousinsertionproceduresonnonambulatorypatients.TheStrengthforSuperiorHoldingMagna-FXScrewsaredesignedwithdeep7mmthreadsforoptimumpurchaseandho

6、ldingpowerinthebone.Theminimumshaftdiameterandthemaximumthreaddepth,assuremaximumthreadpurchaseintheboneandreducedriskofpull-out.TheStrengthforVersatileApplicationTheMagna-FXSystemisalsodesignedforusewithZimmer®T-andL-ButtressPlates.Thisflexibilityprovidestheco

7、nvenienceofhavingcannulatedscrewsthatmaybeusedwithstandardECT™InternalFractureFixationplates.TheStrengthforEasyRemovalTheuseof22-13-5stainlesssteelprovidesMagna-FXScrewswithaddedstrengthtohelppreventscrewbreakage.Tofurtheraidinremoval,thetrailingthreadisrevers

8、e-cutting.Finally,aspecialscrewextractiondeviceisincludedintheset,whichprovidessecuregripingofthescrewduringremoval.Strength_TheMagna-FXDifferential•Strengthenablesalargergu