E2 Flashcards
What is the root of the mesentery vulnerable to?
Increased lumbar lordosis
Omental obesity
Scoliosis
What is the transversus aponeurosis vulnerable to?
Abdominal wall weakness Weak muscles Hernias Stretch from pregnancy Mesenteric obesity
What is the fascia lata vulnerable to?
Leg length inequality Pelvic side shift Instability of knee Ankle sprain Arch collapse
What is the tension component of fascia lata?
IT band and investing fascia of thigh
What is the compression component of fascia lata?
Inominate, femur, tibia, fibula, talus, calcaneus
What is the external mechanism that controls tension in the IT band?
Fascia lata: tensor fascia lata and gluteus maximus muscles
How does leg length inequality affect the lower limb and pelvis?
It creates pelvic side shift and excessive tension on the IT band
How does ankle sprain affect the IT band?
It draws the fibular head inferiorly and posteriorly. If held in this position, it increases tension in the ITB, which will result in pelvic side shift.
What is plantar fascia vulnerable to?
Longitudinal arch collapse
Plantar fasciitis
Gait abnormalities
What is the function of the subscapular fascia and how is it unique?
Allows motion of the scapula against the rib cage
It is a fascial “joint”
What is Scapulo-Thoracic Syndrome?
Inflammation of the fascial joint with scarring and condensation of the fascia, loss of shoulder motion, and scraping or grinding sound as scapula is circumducted
What is subscapular fascia vulnerable to?
Abnormal tracking of scapula due to other girdle problems
Distortion of the rib cage
Scoliosis
Kyphosis
What are the compression elements of cranial dura?
Ethmoid, frontal, parietal, basisphenoid, and petrous temporal bones
What are the tension elements of cranial dura?
Falx cerebri
Tentorium cerebelli
Falx cerebelli
What does damage to cranial dura result in?
Alteration of cerebral blood flow and tension on the venous sinuses
Change in shape of cranium with the potential for tension or compressive cranial neuropathies
What are some consequences of pelvic side shift?
Excessive tension on iliotibial band, which can cause…
Trochanteric Bursitis (ITB rubbing greater trochanter)
Fibular nerve compression
Premature Osteoarthritis of the Hip Joint on longer leg side
Excessive Pronation of the foot
Abnormal Ankle & Foot Mechanics
What are some examples of spontaneous fascial contractures?
Dupuytren disease (palmar fascia) Plantar fibromatosis (plantar fascia) Frozen shoulder (shoulder capsule)
What does fascia contain that enables it to contract?
Myofibroblasts (similar to smooth muscle cells)
What types of fibers can be found in innervating fascia?
Primary afferent (sensory) Peripheral sympathetic efferent (visceromotor)
How is fascia important to muscle function?
It allows it to function by creating a surface on which to glide, and also by coalescing with muscles to form tendons and entheses
What structures create a strong connection between tendon and bone?
Sharpey’s fibers
What can be found traveling within fascia?
Nerves, arteries, veins, lymphatics
What is a clinical correlate relating to psoas fascia?
Osteomyelitis of the lumbar spine can spread down this fascia under the inguinal ligament and present as swelling in the groin
What is the primary goal of STT?
RELAX hypertonic musculature
STRETCH shortened, fibrotic, and inelastic fascia
These will have a direct effect of improved ROM
What are the secondary effects of STT?
INCREASE circulation
IMPROVE tissue nutrition, oxygenation, and removal of metabolic wastes
What are the tertiary effects of STT?
STIMULATE stretch reflex in “hypotonic” muscles
DECREASE abnormal somato-visceral and somato-somatic reflexes
POTENTIATE other techniques
How does cervical direct myofascial release alter sympathovagal balance?
It shifts it from sympathetic to parasympathetic dominance
What is fascial creep?
Heat causes collagen to alter its structure; as this occurs, any pressure will cause it to stretch, or “creep.”
What is soft tissue end-feel?
The sensation provided to palpating fingers near the end of the ROM for the tissue being evaluated
What is the end feel for hypertonic musculature?
Soft, but firm