Items are free of all microorganisms including spores & viruses When do you use?
*Surgery
*Urinary Catheterization
*Wound Dressings
2. Principles of Surgical Asepsis
-Sterile packages are sealed in a way that they can be opened without contaminating contents
-Edges of wrapper (1 inch) would be considered NOT sterile
-Raise working surface to waist height
-Keep sterile items between your nipple line & waist
-If there is any doubt about sterility than it is considered unsterile
-NEVER turn your back on sterile field; considered contaminated if you do
3. Factors Affecting Skin Integrity
-Developmental Level
*Infants
thinner skin; susceptible to infection; lower immune system
*Older Adults
thinner skin; less subcutaneous fat
-Circulation
,*Mobility
more mobile = more circulation
*Nutrition/Hydration
heal better
-State of Health
*Physical Stature
-Medical Interventions
4. Wound Healing
-Intentional-planned
Surgery
-Unintentional
Accidental
-Open
Skin surface is broken
-Closed
Injury under skin (surface is intact; Ex. Bruise)
-Acute
Short (surgical incision generally)
*Heals as expected
,-Chronic
Non-healing or takes longer time to heal (Ex. Pressure Ulcer)
*Does NOT heal as expected
5. Factors Affecting Wound Healing
-Pressure to wound (decreased blood flow)
-Desiccation (dry wounds do not heal)
-Maceration (over hydrated skin; too wet)
-Trauma to wound (makes problem worse)
-Edema around the wound (slows down healing)
-Infection (body focuses on infection & less on wound healing)
Crater & skin fills back in as opposed to growing back together Ex. Pressure Ulcer & Burns
9. Tertiary Wound Healing
Need to delay closing a wound Delayed primary intention
Primary + secondary
*Start healing with secondary & then finishes with primary
*Fills in first & then comes together
Ex. Abdominal Wound kept open for drainage
10. Wound Complications
Infection Hemorrhage
Dehiscence Evisceration
11. Infection
-Bacteria enters the wound
-Can be hospital-acquired
-Sign & symptoms usually occur in 2-7 days
*Redness, warmth, swelling, pain, purulent drainage, increased WBCS, increased body
temperature
-Wound infection can lead to osteomyelitis or sepsis
*Need to treat ASAP
12. Hemorrhage
-Bleeding
*External or internal
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller gradexam. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.