Myofascial Release (MFR) Flashcards
Where do we look for the cause of disease and the place we consult for remedies?
Fascia
DO fact for 1918
Spanish Flu Epidemic where osteopaths used OMT to mount an immune response with techniques of spine/rib mobilization and lymphatic drainage
DO death rate = 0.2-10%
MD death rate = 12-25%
Fascia is what?
Fibrous band or sheet of connective tissue that lies deep to the skin and invests all structures of the body
Fascia is the connective tissue that what?
Unites all aspects of the body
Fascia is a unitary body system with what?
A function that can be described as supportive, protective and healing that is comprised of irregular connective tissue that can have varying densities
What are the 4 general layers of fascia?
- Pannicular Fascia
- Axial and Appendicular Fascia
- Meningeal Fascia
- Visceral Fascia
5 things about Pannicular Fascia
The outermost layer
Superficial layer derived from mesenchyme
Surrounds the entire body except orifices (oral, aboral, orbits, nasal passages)
Composed of loose and dense irregular connective tissue and a variable amount of adipose
Platysma and associated facial muscles are embedded in this layer
5 things about Axial and Appendicular Fascia
Internal to the pannicular layer (deep fascia)
Derived from mesenchyme
Hypaxial – surrounds hypaxial muscles and attaches to the transverse processes
Epaxial fascia – surrounds epaxial muscles and attaches to the transverse processes
How does the upper extremity pass in regards to pannicular fascia?
Internal to pannicular fascia and external to axial fascia
4 things with Meningeal Fascia
Surrounds the nervous system
Involves dura and leptomeninges
Derives from primitive meninx
Terminates with the development of the epineurium that surrounds the peripheral nerves
4 things with Visceral Fascia
Derived from splanchnic tissue and surrounds the body cavities
Can be traced from cranial base into the pelvic cavity
Covers the somatic body wall (ectoderm)
Covers the visceral organs (endoderm)
What are the 4 components to fascia?
Fibroblasts
Myofibroblasts
Macrophages
Mast Cells
Fibroblasts do what?
Prepare and secrete collagen, elastin, and other proteoglycans
Do fibroblasts increase when needed for repair?
Yes
What are fibroblasts in conjunction with macrophages called? What do they do?
Histiocytes, they comprise the reconstructive component of reconstruction
What are myofibroblasts?
Differentiated fibroblasts that share many cellular and biochemical similarities with smooth muscle cells
Do myofibroblasts express gap junctions? If so, what is facilitated?
Yes; cell to cell communication is facilitated and potential syncytial behavior - such as coordinated contraction of large sheets of myofibroblasts
Fascia has the capacity for what?
Myofascial-mediated contraction that is propagated and reinforced cell to cell
What do activated macrophages release?
TGF-β1
What does TGF-β1 promote?
Proliferation and differentiation of collagen-producing cells such as fibroblasts and myofibroblasts
What are macrophages processes predisposed to?
Increased fibrosis and scar or adhesion formation
Mast cells are what?
Granule-laden cells capable of phagocytosis and the production of pro-inflamatory cytokines
Connective tissue mast cells have been identified as carrying what?
Prefabricated stores of TNF-α, a potent proinflammatory compound that stimulates fibroblasts and results in fibrosis
Mast cell have been reported in increased numbers where?
In tissue undergoing fibrosis, but their role in tissue healing is not yet clarified
Mast cells appear to be capable of what?
Activating fibroblasts and enhancing the fibrosis occurring in and about an inflammatory event
Superficial fascial planes follow what?
Fiber direction of the muscles that they span and may cover multiple joints
Fascia allows what?
Individual structures to communicate while not disturbing their individual functions