• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/45

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

45 Cards in this Set

  • Front
  • Back
Difference between Medical & Surgical Asepsis
Medical = "clean technique" (a decrease in microorganisms)

Surgical = "sterile technique (no microorganisms)
What should you do with your gloves and alcohol wipes if the pt is under isolation precautions?
Take them out of your pocket if they are there and put them on bedside table.
Equipment - Sterile Wound Dressing Change
* Kit w/ 1 pr gloves, 4x4 gauze (1 2-pk), Q-tips, Tape (paper), Saline, 2 pr gloves, measuring device
- from kit, throw out: drape, curlix, gauze
* Packing:
- Kit - nacho plate, 4x4s, tapes, 1 pk Q-tips, ABD, 1 pk gloves
- outside kit - 1st set gloves, measuring device, tape, 1 pk Q-tips, saline
Maceration (w/ regard to condition of surrounding tissue)?
moisture (like prune fingers after a bath)
Excoriation (w/ regard to condition of surrounding tissue)?
scratches of the epidermis
Erythematous (w/ regard to condition of surrounding tissue)?
redness
3 ways to classify wounds?
1) intentional or unintentional

2) Open or Closed

3) Acute or Chronic
Most common Chronic wound?
Pressure Ulcer
What's the defining characteristic of "un-approximated" wounds?
jagged edges
What to assess on a wound?
- approximation of edges
- integrity of sutures/staples
- redness (erythema)
- discoloration
- warmth
- swelling (edema)
- unusual tenderness
- drainage
- surrounding tissues
- maceration, excoriation, erythematous
Primary Intention (in relation to wound healing)
Intentional closed wound (closed incision lines)
Intact incision line
Dry, sterile dressing
Secondary Intention (in wound healing)
Intentional or unintentional open wound
- Incision line re-opens
- Inf. surgical wound/contaminated traumatic wound
Sterile dressing change
Tertiary Intention
Intentional or unintentional open wound (left open from the beginning - can see wound bed)
- Large surgical defect
- Major trauma or burns
- Sterile saline dressings
- Possible skin grafting
When & why would you leave a wound open?
In a secondary or tertiary intention.
Because it needs to heal from the inside out or it can increase r/o repeat infection.
& prevents abscess.
STERILE WOUND MANAGEMENT – NOTES/ POSSIBLE TQ
X
Difference between medical & surgical asepsis?
-Medical asepsis = clean technique (decreases micorganisms)
-surgical asepsis = sterile technique (NO microorganisms)
Most solutions are considered sterile ______ hrs. after they are opened? (if closed for further use)
24 hrs
What are typical ways to classified wounds?
-intentional or unintentional
-open or closed
-acute or chronic
Most common wound?
pressure ulcer
What kind of wound is one with jagged edges? Example?
unapproximated (pressure wound)
Describe a “primary intention” wound.
-closed, incision lines intact
-dry, sterile dressing
Describe a secondary intention wound.
-infected, incision reopens, etc (needs intervention)
-requires a sterile dressing change
- usually moist→dry & leave it open
Why would you leave the Secondary intention wound open after re-dressing?
needs to heal inside→out or can ↑ r/o infection
Describe a tertiary intention wound. Why would it be used?
-left open from the beginning (can see wound bed)
-Used for large surgical defect
-major trauma or burns
- sterile saline dressings
- possible skin grafting
- used to prevent an abscess
Factors affecting wound healing?
-Age
-circulation & oxygenation
-nutrition & hydration
-health status
Things used to drain a wound? Describe them.
-Open drain
- Penrose drain – acts as a sinus/pathway
-Closed drain
- Jackson-Pratt (JP) – pulls out drainage w/ negative pressure
- Hemovac – Accordian style
Why can let a Jackson-Pratt drain fill completely?
negative pressure will be gone
When would a Hemovac be used?
hip or mastectomy
What care should be taken when draining a ventricle, CSF, etc?
drain slowly
How are wounds describe by color?
- red: healing = protect
- yellow: infected or draining = cleanse
- black: necrotic (aka. eschar) = debride
- also “sloughing” wound = dying tissue falling off
Examples of “mechanical” wound treatment?
-moist to dry dressings
-irrigation by whirlpool or syringe
Example of “chemical” wound treatment?
Proteolytic enzymes – eat dead tissues
Pressure ulcer stages:
1) Red, non-blanching, skin in tact
2) Open blister – no epidermis, see dermis
3) Adipose tissue visible
4) underlying structures visible (muscle, bone, etc.)
5)unstageable – eschgar on wound
What is granulation tissue & what is the best environment for it?
healthy tissue, moist environment
4 words for describing wound drainage?
1) Serous = clear, watery
2) Purulent (infected) = thick, yellow, green, tan (cloudy)
3) Serosanguineous = pale, red, and watery
4) Sanguineous (fresh) = bright red, active bleeding
Why is a purulent drainage cloudy?
due to the presence of white blood cells/
What does “Dehiscence” refer to in wound complications?
*opening of wound layers (muscle intact)
What does “Evisceration” refer to in wound complications?
protrusion of internal organs (muscle separated)
What is a “Fistual formation”?
abnormal opening from organ→organ or organ→skin
What could cause a Fistula?
chemo Tx
What is the first nursing action with an Evisceration?
-Do NOT leave the pt., keep moist but don’t be concerned with sterile at that moment (organ already outside of body)
-position in low fowler’s
-cover wound with sterile towels moistened w/ 0.9% NaCl solution
Basic principals of Surgical Asepsis?
-open package away from you
-do NOT pour liquid onto cloth or paper field (unless plastic backed)
-Keep sterile objects in sight & above waist & below shoulders
-avoid creating air currents (stirs up fomites)
- close door or curtains
- limit talking, do not cough or sneeze
What should be monitored?
- excessive drainage that may overwhelm dressing
- change soiled or loose dressing
What considerations can be taken for older adults with ↓ skin elasticity & ↑ sensitivity?
-paper tape
-roller gauze on extremity dressings
- skin protectant (hydrocolloid dressing) under tape
-montgomery straps – for excessively changing dressings (heavily draining)
What if the dressing is dry upon removal?
reduce the time between changes to prevent drying of the materials (may disrupt healing tissue)
When removing a pt’s dressing, the assessment reveals eschar in the wound?
notify PCP or specialist to consult about different Tx or possible debridement.