SELECTIVE TISSUE TENSIONING Flashcards
What is cyriax?
a model for distinguishing contractile lessions from inert/non-contractile tissue.
how do we manage to distinguish inert vs contractile structures?
by comparing responses to various tests of active and passive movement
what does the cyriax model divde MSK structures into?
Divides musculoskeletal structures into contractile and noncontractile elements for diagnostic purposes
what is contractile tissue?
Muscle with innervations and its tendons and attachments
what is non-contractile tissue?
Other structures such as bones, joint capsules, ligaments, bursae, fascia, dura mater and nerve roots
when are inert tissues stresses during the objective exam?
◦ Active and passive movements ◦ Functional testing ◦ Selected special tests ◦ Joint play testing (mobilizations) ◦ Palpation
what happens in inert dysfunction with passive joint play mvmt?
produce or increase symptoms and are restricted
when will isometric resisted mvmt be painful with inert dysfunction?
not usually painful (symptom free) unless some compression is occurring at the joint
when does pain generally occur with inert dysfunction?
Usually pain occurs as the limitation of motion approaches (end of available range); AROM and PROM limited at similar ranges
is there pain with passive, active or both movements in the same direction with inert dysfunction?
both
when is capsular pattern present?
Present when the entire capsule is affecte
how is capsular pattern assessed?
Assessed during PROM and end feel (early caps)
what joints can show a capsular pattern?
only joints that are controlled by muscles
what is a capsular pattern the result of?
Is a result of total joint reaction, with ms spasm, capsular contraction (the most common cause) and generalized osteophyte formation as possible mechanisms at fault
when observing capsular pattern what are we lookiung for?
or a specific pattern of limitation at each joint (proportional limitation)– because each joint has a characteristic pattern of proportional limitation (capsular pattern of restriction)