Wounds care Flashcards
Contraindications for Irrigation and uses
Recent skin grafts, recent surgical sites, DM feet Active/ profuse bleeding, dry gangrene.
USE FOR: perfect for use of granular wound
Considerations for silver dressings
Use sterile water, do nto use enzymatic debridement
Safe and effective PSI for irrigation
4-15 psi, low pressure capsulrs are 4-8, 10 is the max
Contraindications for PSWL pulsed lavage with suction and positives
exposed named tissues, body cavities, facial wounds, recent grafts or incision sites, active bleeding.
GOOD BECAUSE: known PSI, sterile, specific to site, temp range, cleansing
Reasons to use Debridement
Help bdy clean wound and decr. E needed, lowers risk for infection, incr topical effectivness, improve leukocytes, get rid of physical barriers, protect tissue, easier exam, decr order.
Contraindications for Debridement
Arterial compromise, (consider the following) presence of granular tissue, deep tissues electrical burns
Contraindications and Precautions for Sharp Debridement
Precautions: anticoagulants/clottign probs, pain, immunosupression, unable to be still
Contra: PT comfort/skill, cant ID tissue, too deep, no consent, AI, live tissue, pyoderma gangrenosm
Maybe stop with extensive undermining/bleeding, impending exposure of named tissues, pain, very deep, unexpected purulence
how to stop bleeding
elevate and pressure for 10 mins with silver nitrate and DONT remove, even if it pulsates
When and why would you remove a blister
If larger than a nickel remove in order to prevent infection and sudden popping.
Other types of debridement and when to use
Mechanical- wet-dry is only indicated for 100% non viable tissues. Can be non selective. PLWS, soft abrasion and US are all forms
Enzymatic- good for infected wounds and burns and can be selective to location, pain free. Works by with collgenase digestion of collagen. Cover with moist dressing/ adaptic
Autolytic debridement- good for painful areas, palliative tx, allowing body to do its thing and can be left up to 7 days. Selective and cheap. done by using an occlusive dressing to keep wounds moist and warm.
combo with cross hatching
Maggot Tx - good for osteo infection around hardware, those who are poo candidates for Sx, cant do toehr debridements
Contraindications for Enzyme debridement
Takes too long, if no improvement in 2 weeks - stop and switch.
deep wounds / body cavities
named tissues
facial burns
Contraindications for Autolytic debridement
infection, dry gangrene, deep cavity wounds
Contraindications for Maggot Tx
near the eyes, GI or upper Respiratory tract. allergy, exposed vessels, low perfusion, malignant wounds
Regular Gauze
good for mechanical debridement bc it drys out and removed debris when taken off, padding
Telfa offers little absorption and no stick
remember to apply at angle and it can soak up ointment and moisture
cautiosn for impregnated gauze
it can be used as 1st or 2ndary dressing, but it can dry out and become adherent and also cause maceration.
Semipermeble film
promotes autolytic environment
superficial wounds
Hydrogels
provide moisture, promote autolytic,
REQ 2nd dressing
sheets cant be used on infected wounds and may cause maceration
Hydrocolloid dressings
very occlusive and adhesive to promote authlytic, paste for deeper wounds
alginate
used in high exuding wounds bc of atraumatic removal and absorption properties it offers. Good for deep wounds b.c can contour. Also can be used for clotting.
BUT CANT BE USED OVER NAMED TISSUES OR NEONATES
Hydrofibers absorb vertical like a shoelace
Antimicrobials
should be used during critical colonization during a trial for 2 weeks for active or high risk infections
should be dicont. when the wound is clean, epithelizing and the risk is removed.
include: honey, silver and iodine