Introduction to biomechanics


Passive Physical Therapy

Terry O'Brien General Manager of Back Troublepatients. These are the patients who often
UK says that, "Physical therapy has afeel that something in their back has
significant benefit for mechanical back pain.`jammed' and feel the need for physical
Studies show that, for patients presentingtherapy. Such patients who have received
with acute back pain, spinal mobilisation andrelief, sometimes instantaneously, in the
or manipulation is more effective thanpast for a similar disorder will seek out
placebo in the short term and thus reducestherapists  who  provide  this  treatment.
the period of morbidity, allowing an earlier
return  to  work.Manipulation's bad name, particularly among
surgeons who have to deal with subsequent
The timing of the treatment is important. Ifdisrupted discs is related to inappropriate
the medical practitioner is unskilled withspinal manipulation that aggravates the
physical therapy, referral is appropriate.problem or fails to help over a long period
Spinal manipulation is contraindicated orof  time.
ineffective in patients with acute low back
pain with spasm, fixed lateral scoliosis orThe management of back pain is incorrectly
sciatica.portrayed as a difficult problem shrouded in
medical ignorance. The physician has to
The gentler technique of mobilisation may beprovide optimal circumstances for the
effective in providing relief and shorteningdysfunction problem to heal itself. The key
the period of disability. Once the severeto successful management is for the
pain and spasm phase subsides (average 3-7practitioner to be well informed, confident
days), then it is usually possible to applyand believable, and be prepared to give or
the more vigorous spinal manipulationorganise safe effective physical therapy for
technique. However, it is possible to performback problems which are slow to respond to
manipulation safely from the outset in manyconservative methods.



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