Pelvic Flashcards
Blue flag meaning
Component of yellow flags and often related to workplace demands, time pressure, and other features that could cause an increase in symptoms
Black flag meaning
Component of yellow flags and often related to policy and work conditions that are out of the patient’s control
What ligament is most commonly tender in peripartum females?
Long dorsal SIJ ligaments
Appropriate first line of PT tx for nonspecific SIJ pain may include:
Manual therapy and therapeutic exercise
Fortin finger sign
Patient points with one finger to PSIS (within 1cm)
Manual therapy: which is better - general thrust techniques vs specific techniques?
General is JUST AS effective as specific
T/F: there is evidence for use of TENS and manual therapy for facilitating descending inhibitory mechanisms?
True
Is palpation reliable for identification of a problem spot and for tx?
No
What intra-articular factors make the SIJ stable?
The grooves and ridges that increase the coefficient of friction
Form closure
Theory that the SIJ is stable due to the sacrum being WEDGED between the ilia and ligaments
Force closure
Theory that muscles and ligaments provide a compressive force across the SIJ
Can form and force closures be associated with functional activity limitations/improvements
No, lack of contemporary research to associate those theories
SIJ is relatively thin where (anterior/posterior)
Anterior, therefore is susceptible to leakage during intra-articular injection
Sacrotuberous ligament blends with what ligament?
Long dorsal SIJ ligament
The sacrotuberous ligament has been identified as connected directly to what muscle?
Biceps femoris (sometimes completely fused)
What is the only muscle that directly attaches to the SIJ?
Piriformis
Anterior SIJ innervation
L4-S2 branches
Posterior SIJ innervation
L5-S4
Is the SIJ capable of nociception
Yes
Vascular claudication of the pelvis can present like what?
Mechanical pain with movement, trophic changes, temperature changes, LE pulse abnormalities
Can SIJ motion be detected with palpation
No, SIJ motion appears to be sub-clinically detectable and not reliably palpated by PT’s
Nutation
PPT, anterior/inferior movement of sacrum, ASIS higher vs PSIS
Counternutation
APT, posterior/superior movement of sacrum, PSIS higher vs ASIS
T/F: SIJ movement increases as jt load increases
False, it decreases (becomes more stable)
What axis has been shown to have the most mobility in the SIJ?
Transverse axis (S2)
Has there been any association between decreased pressure pain thresholds (PPT) and SIJ issues?
Yes, lower PPTs in group with SIJ pain
Pain in Fortin’s area (with/without) pain in the ischial tuberosity is likely to be of SIJ origin
Without
Risk factors for NEGATIVE prognosis of antepartum population with PGP
Prior hx of pregnancy, orthopedic dysfunctions, high BMI, smoking, work dissatisfaction, lack of belief in improvement
What other structures should be screened prior to diagnosis of PGP or SIJ pain?
Lumbar spine and hips
T/F: clinicians can cautiously use pain provocation tests to invetigate the SIJ as potential pain source
True, it’s been found that the tests alone or in a cluster do not demonstrate diagnostic value
T/F: Pain referral to lumbopelvic region from visceral disorders are rare
False, it’s not uncommon = should abdominal screen
Pelvic floor is innervated by what nerve
Pudendal nerve
Questionnaire to determine neuropathic pain
Self-administered Leeds Assessment of Neuropathic Symptoms and Signs (S-LANSS)
OR
Pain Detect questionnaire
+ Babinski
DF of big toe = UMN lesion