What Is the Evidence of the Effect of Lumbar Traction

question 9

Multiple Choice

What is the evidence of the effect of lumbar traction on intradiscal pressures?

• A) Intradiscal pressures increase during traction then gradually decrease after traction.
• B) Intradiscal pressures decrease during traction then rapidly return to normal after traction.
• C) There is no effect on intradiscal pressure during or after traction.
• D) The effect on intradiscal pressure during traction is unpredictable.

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