|
PTupdate.com -> RE: Information Exchange: Adhesive Capsulitis (February 23, 2008 8:52:07 AM)
|
Perhaps part of the problem is delineation of what is truly adhesive capsulitis versus a tight shoulder, or perhaps one that caused the other. From a biomechanical point of view, the true adhesive capsulitis patient may have had either a CNS or PNS involvement that eventually lead to the physical constriction of the anterior/inferior capsule. Anybody who has ever participated in MUA with some of these patients has seen where once "knocked out", their PROM was the same as when in the clinic the day before. This, to me, rules out direct CNS at that point, and implicates the connective tissue. Lysis and MUA both resolve that physical component. But, we all treat those patients called AC that display duel components. They have a limitation in motion, but as we gently stretch and coax the shoulder, we often gain 20 or more degrees in a few minutes. That to me is not true connective tissue stretch, and I'd bet the literature supports that. Instead, we are dealing with muscular inhibition, sometimes due to pain, sometimes due to apprehension, other times due who who-knows-what. Throw in the hormonal issues (almost always female, post-menopausal always improve quicker when on HRT, etc) and also throw in psychosomatic issues (very often seen), and we have to admit nobody really knows why this occurs. I did like the idea on SS that muscular contraction around the shoulder could be the source of the reduced capsular volume, and this compression could lead over time to connective tissue bridging and binding. While taping my two fingers together for a few weeks would not cause a tissue union, peeling off and damaging the skin, and then taping together would. So, the predisposing biochemical / physical trauma often seen (surgery, fall, humeral fracture) and the protective splinting due to pain could certainly cause the capsular binding. So, if the CNS did have a central or partial role in the problem, which now may have developed into a true connective tissue condition, can and will treating JUST the CNS resolve that condition without concomitantly treating the connective tissue? How?
|
|
|
|