pelvis may nolan Flashcards
(47 cards)
2 innominate of the pelvic girdle
the sacrum
hip joints l4/5
stability of pelvis is provided ___ and ___
form closure
force closure
is the pelvis a stable system
yes
what provides force closure for SI joint
mm (active system)
___ is mixture of form and force closure of SI joint
self locking
Axis of motion of SI joint is ___
unknown
arthrokinematics of SI joint are
unknown
small amounts of cranial, caudal , ventral / dorsal gliding occurs
__ degrees of movement in pelvis
4
why is movement in SI joint needed
shock absorption
absorb torque in locomotion
can we quantify movement in SI joint
no
nutation is
flexion of sacrum in pelvis bowl
__ most stable position for Is joints
nutation
counternutation =
ext of sacrum
__ is relatively unstable
counternutation
__ sacral sulcus deepens
__ shallows
nutation
counter
subjective assessment of pelvic girdle
MOI
location
easy/agg
cord
work, sleep, med, investigation
objective assessment pelvic girld
lumbar scan
observe trunk mobility kinetic hip ex fwd bent test palpation
palpate ___ and apply __ force for nutation
sacral base
ventral
palpate ___ and apply __ force for counter nutation
sacral apex
ventral
position for passive physiological movement sacrum
side lying ASIS and inferior aspect of joint
stability test positive findings
local pain at SI joint or pubic symphysis
stability / pain provocation tests of SI joint
thigh thrust mod thomas faber palpation cyriax (comp ,distraction ) trendelberg active SLR
outcome measures for Pelvic girdle pain
pelvic girdle pain questionnaire
disability rating index
Oswestry
cluster
risk factors for PGP
hx of preg or orthodox dysfunction
BMI
smoker