The Structure and Function of Fascia Flashcards
What is Fascia?
Sheet of tissue surrounding deep structures of body
Envelops, separates, or binds anatomical structures
Types of CT - ECM and Cells
Superficial and Deep
Superficial Fascia
- Loose CT
- Collagen and elastic fibres
Deep Fascia
Deep organised CT
Devoid of adipose tissue
Where is fascia found?
Throughout body
Superficial - subcutaneous tissues, thickness varies and distribution varies
Deep - deep to superficial fascia, almost everywhere, investing fascia
Functions of Fascia
Packing and Insulation
Thermoregulation
Protective padding
Support
Reduces friction
Transmits mechanical force
Proprioceptive feedback
Myofascial system
Compartment Syndrome
Increased pressure from swelling tissue or increased fluid
Affects functions of muscles or nerves
Fasciotomy needed in emergencies
Fascial Planes and Infection Spread
Structures are ‘compartmentalised’ by ‘tubes’ of deep fascia
Infection tends to spread within fascial compartments, or in between fascial compartments
The deep fascia helps to prevent the spread of infection from one compartment to another
Cervical fascial planes connect the base of the skull to the superior mediastinum
MSK Conditions
Plantar Fascitis
- Fasciopathy
- Panful disorder
- Supports arches of foot
- Muscles of calf may be involved
Fascial FIbrosis
Fascial degeneration/thickening
Similar to scaring
Excess fascia deposited
E.g. Dupuytren’s COntracture
- Pathology of palmar fascia
- Thickened and shortened
- Fixed flexion deformity
MSK Conditions 2
Myofascial pain syndrome
- chronic or acute
- pain originates from muscle and surrounding fascia
- trigger points