Pelvis and sacrum Flashcards
What are the three types of nociceptive pain?
Mechanical: joint capsule stretch, bony impingement
Inflammatory: chemically caused. May present with swelling, redness, heat
Ischemic: tendinopathy, due to lack of tissue perfusion
What is central sensitization?
pathophysiological process in which the CNS undergoes changes that alter its processing of pain and other sensory stimuli
CNS undergoes structural, functional and chemical changes to make it more sensitive to pain and other sensory stimuli
SIJ pain is common in which populations?
people who participate in lifting and twisting activities
Sports with repetitive unilateral loads and unidirectional pelvic shear and/or torsional forces
Pregnancy
What are the SIJ pathology pain regions?
Buttock
Thigh
Groin
Back
Knee
What are the differential diagnoses of SIJ pathology?
Precise SIJ pain
Symptoms radiate into thigh, buttocks, and groin
No neurological deficits reported
Pain with transitional movements
Pregnancy related S/S
Is the sacrum usually the issue?
no usually the ilium or lumbar spine are the issue
What is dyspareunia?
Pain with penetration
What is pelvic girdle pain?
More notably in pregnancy
Often names/conditions: SIJ pain dysfunction, sacral/gluteal pain, pubic symphysis, etc…
What is endometriosis?
When tissue similar to lining of uterus implants abnormally outside of uterus to form lesions, cysts, nodules and other growths. Can be found on any pelvic organ
What are some GI symptoms of endometriosis?
Constipation, diarrhea or cycling between the two, abdominal bloating, nausea/vomiting, painful bowel movements
What is diastasis recti?
Increased distance between RA muscle bellies due to a stretch of linea alba
What are the tests to diagnose SIJ Pain?
Patrick’s (FABERS)
Posterior Shear
Sacral compression
Active SLR
Sacral thrust tests
Patient is diagnosed with SIJ pain if 3/5 are positive
What is the posterior shear test?
Supine, knee flexed, hip flexed at 90
Place hand under sacrum
Create an axial load through femur
+ve: pain provoked in posterior aspect of SIJ below L5
What is the sacral compression test?
Side lying
examiner places a downward pressure on the ilium
+ve: increased feeling of pressure in SIJ and or pain
What is the active SLR?
Supine do an active SLR if painful AT applies pressure on both sides of pelvis.
+ve: if pain decreases or it is easier to do