Exam #2 (cont) Flashcards
Where does pain from the QL trigger points radiate?
Groin, lateral aspect of the leg
What is the origin, insertion, and action(s) of the quadratus lumborum?
- Origin: 12th rib and TPs of L1-L4
- Insertion: Iliolumbar ligament and posterior iliac crest
- Actions: Stabilizes 12th rib, lateral flexion of lumbar (unilaterally) and extension
Give the origin, insertion, and action of the iliopsoas (psoas major) muscle
- Origin: TPs and vertebral bodies of T12-L5
- Insertion: Lesser trochanter
- Action: Flexes thigh, some external rotation, flexes spine on pelvis.
What are the referred pain patterns from the iliopsoas?
Lumbar spine and anterior thigh
What visceral dysfunction(s) can be confused with iliopsoas spasm/strain?
Kidney stones, ovarian vessel disorder
What affect does a shortened iliopsoas muscle have on the lumbar spine and pelvis?
increased LORDOSIS and ANTERIOR pelvic shift
During which movement is the iliopsoas stressed?
Flexion
What postural observation can be made to identify iliopsoas syndrome?
Flexion at hip and sidebending of lumbar spine to side of most hypertrophied psoas
What three tests should be performed to diagnose iliopsoas syndrome, and rule out other pathologies (which?)
- ) Thomas test (positive)
- ) Straight leg raise (negative will rule out herniated disc)
- ) Well leg test (negative will rule out herniated disc)
When evaluating iliopsoas syndrome, one should pay particular attention to what vertebral levels?
L1 and L2
A full-blown LEFT iliopsoas syndrome will cause:
- ) A _____ pelvic shift
- ) Rotation of sacrum on the _____ ______ axis
- ) Right piriformis spasm
- ) Pain in the _____ hip down the back of thigh to the knee. This is due to the ________.
- ) RIGHT pelvic shift
- ) Rotation of sacrum on the LEFT OBLIQUE AXIS
- ) ______ piriformis spasm with tender point
- ) Pain in RIGHT hip, due to SCIATIC NERVE
- ) Where is the key lesion in acute psoas syndrome?
2. ) What type of treatment is contraindicated in acute psoas syndrome?
- ) Upper-lumbar, approx. L1-L2, sometimes T12/L3
2. ) HVLA
What is the origin, insertion, and action of the piriformis?
- Origin: Anterolateral surface of S2-S4 at or near SI joint capsule
- Insertion: Greater trochanter
- External rotation of thigh at the hip, some thigh extension. If hip bent –> abduction of thigh at hip, and internal rotation of thigh.
Extensive sitting indicates what pathology?
Piriformis syndrome
Sciatica is a _____ rather than a _______
Sciatica is a SET OF SYMPTOMS rather than a DIAGNOSIS
Give three observations associated with piriformis syndrome
- ) Altered, painful gait
- ) Leg externally rotated
3) Increased flexion of spine