13. Maignes Syndrome Flashcards
What nerve irritation is thoracolumbar (Maigne’s) Syndrome associated with?
Superior cluneal (gluteal) nerve
Where does Maigne’s syndrome refer to?
Iliac crest/buttock, sciatic notch, greater trochanter area, groin
What is the location of pain for Maigne’s syndrome?
Unilateral - bilateral LBP with non-dermatomal pain referral at iliac crest about 7cm from midline. Pressure here can cause a sharp excruciating pain similar to patient’s complaint.
What changes in the skin might be noted in Maigne’s syndrome?
Trophies changes of the skin (cellulalgia) consisting of thickening or nodularity of the skin and hair loss or swollen puffy appearance
What test is usually positive in Maigne’s?
Pinch-roll test
Describe the pinch-roll test? and what is a finding?
Grasp a fold of skin over the iliac crest between the thumbs and forefingers, lift it away from the trunk, and roll the subcutaneous surfaces against one another in a pinch and roll fashion.
Hyperalgesia is a finding with the pinch-roll test.
What is the etiology of Maigne’s syndrome?
- Intervertebral joint dysfunction at TLJ
- may progress to include facet syndrome or disc derangement
What is a medical Tx for Maigne’s syndrome?
Nerve block to TLJ facet
What is a diagnostic criteria for superior cluneal nerve entrapment (SCN)?
Unilateral or bilateral LBP around iliac crest and buttock
Tender point over posterior iliac crest 7 cm from midline
Numbness and radiating pain in territory (Tinel’s sign) when tender point compressed
What exercise mobilizes cluneal nerve?
A chair pigeon pose with flexion plus rotation to symptomatic side (e.g. if left cluneal nerve entrapped, then left foot crosses/makes figure 4 over the right knee and patient bends over the right knee)
Where is pain felt with a TLJ compression fracture?
Iliac crest — referral is the same but don’t Dx this as Maigne’s syndrome
What is psoas syndrome?
TLJ dysfunction + tight usually painless psoas
What is the pain generator in psoas syndrome?
TLJ dysfunction
Not to be confused with psoas myofasical pain syndrome where psoas is pain generator
What is the in office and home Tx for psoas syndrome?
In office: adjust TLJ, stretch/relax psoas
Home: psoas stretch, TLJ self mobilizations
Also, assess for lower cross syndrome