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| When can closed chain functional activities begin with a cemented THA patient? |
3-8 WEEKS POST OP |
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MichaelMorano Fri, 03 Dec 2010 22:27:49 GMT |
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| When can the moderate protection phase begin with a THA patient? |
-CAN BEGIN WHEN THE PATIENT HAS DEMONSTRATED IMPROVED QUADRICEPS CONTROL
-ACTIVE KNEE FLEXION
-REDUCED PAIN
-COMPLIANCE WITH ALL PRECAUTIONS AND EXERCISES |
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MichaelMorano Fri, 03 Dec 2010 22:27:49 GMT |
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| This THA approach will often show a positive trendelenberg sign? |
DIRECT LATERAL APPROACH
(BECAUSE OF DISRUPTION OF THE ABDUCTOR MECHANISM) |
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MichaelMorano Fri, 03 Dec 2010 21:30:06 GMT |
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| This THA approach will affect the abductor mechanism and is associated with postoperative weakness and gait abnormalities? |
DIRECT LATERAL APPROACH |
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MichaelMorano Fri, 03 Dec 2010 21:30:06 GMT |
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| This THA approach preserves the integrity of the gluteus medius and vastus lateralis? |
POSTEROLATERAL APPROACH |
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MichaelMorano Fri, 03 Dec 2010 21:30:06 GMT |
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| What is the primary disadvantage of a posterolateral THA approach? |
ASSOCIATED WITH THE HIGHEST INCIDENCE OF POSTOPERATVE JOINT INSTABILITY.
*SUBLUXATION
*DISLOCATION |
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MichaelMorano Fri, 03 Dec 2010 21:30:06 GMT |
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| What is the most frequently used approach for a primary THA? |
POSTEROLATERAL APPROACH |
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MichaelMorano Fri, 03 Dec 2010 21:23:14 GMT |
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| Cementless fixation? |
ALLOWS OSSEOUS INGROWTH INTO THE BEADED OR MESH-LIKE SURFACES OF AN IMPLANT OR BY A CEMENTLESS PRESS-FIT TECHNIQUE |
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MichaelMorano Fri, 03 Dec 2010 21:23:14 GMT |
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| What motions need to be avoided for an anterior/anterolateral approach THR? |
*90 DEGREES HIP FLEXION
*HIP EXTENSION, ADDUCTION, ER,
*COMBINED MOTION OF FLEXION/ABD/ER |
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MichaelMorano Fri, 03 Dec 2010 21:23:14 GMT |
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| What motions need to be avoided for a posterior/posteriolateral approach THR? |
*90 DEGREES HIP FLEXION
*ADDUCTION
-INTERNAL ROTATION |
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MichaelMorano Fri, 03 Dec 2010 21:23:14 GMT |
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