Soft Tissue Flashcards
Sprain
Stretch or tear to a ligament
Strain
Tearing of muscles or tendon
Grade 1
Over stretch, discomfort, oedema, 1-2 days recovery
Grade 2
Partial tear, inflammatory response, function severely limited, many months recovery
Grade 3
Complete rupture, joint instability, pain, inability to contract muscle, separation, immobilisation and surgery 8-12 months
Inflammatory Phase
Vasodilation, cellular response
Proliferative Phase
Re-epithelialisation, fibroplasia, wound contraction
Remodelling Phase
Scarring, collagen removing
Parenchymal Tissue
Functioning cells of organs
Stromal Tissue
Supporting connective tissues, blood vessels and nerves
3 Types of Tissue Repair
Resolution - healing of mild injury, epithelial cells slough and regenerate
Regeneration - specialised tissue is replaced
Replacement - lost tissue is replaced by granulation to form scar tissue
Labile Cells
Constant turn over of new cells e.g. skin cells
Stable Cells
Stop growing when growth is complete e.g. liver, endocrine glands, tubules of kidney
Fixed Cells
Cannot undergo mitosis e.g. nerves, muscles, cardiac cells
Epithelia
Lining of a body cavity or externally e.g. skin or airways