Week 3: Ch. 14 (Electrical Currents for Soft Tissue Healing) Flashcards
Galvanotaxis
Directional Movement of Cells
Types of Galvanotaxis (Carry a charge)
- Neutrophils
- Macrophages
- Lymphocytes
- Fibroblasts
Normal cells have what?
electrical charge across them
+ attracts what?
Macrophages, Epidermal Cells, Inactive Neutrophils
(Negative) attracts what?
Lymphocytes, Platelets, Mast Cells, Keratinocytes, Fibroblats, Activated, Neutrophils
(Negative) Electrode promote?
healing of inflamed or infected tissue
+ Electrode promote?
healing of wound without inflammation
(+) Effect can what?
can splint the area to prevent movement
(-) Effect can what?
Increase Pain, Decrease Function, Prolonged Recovery
Don’t Use E-Stim to treat?
Systemic Edema, Congestive Heart, Kidney, and Liver Failure
Negative (-) HVPC
below the threshold of motor contraction (repels (-) serum proteins so they stay inside the blood vessels)
Iontophoresis
EC to promote transdermal drug penetration
Dexamethasone (inflammation drug )
Negative (Treate with positive)
E-Stem can promote what?
epidermal cell and lymphocyte migration, proliferation, and increase (VEGF)
VEGF
Vascular Endothelial Growth Factor