Wound Care Education

A comprehensive set of flashcards covering key concepts in wound care education for effective study and review.

What is the primary function of the epidermis?

The primary function is to act as a protective barrier and synthesize vitamin D.

How often does the epidermis repair and regenerate?

Every 28 to 42 days.

What is collagen responsible for in the skin?

Collagen provides tensile strength to the skin.

What is elastin responsible for in the skin?

Elastin provides skin recoil.

What types of tissue are located in the dermis?

Blood and lymphatic vessels, sebaceous and sweat glands.

What does subcutaneous tissue primarily consist of?

Connective tissue and fat.

How often should wound size be measured?

At least weekly, preferably with every visit.

What is the best way to document the size of a wound?

Length x Width x Depth in centimeters.

What does tunneling refer to in wound assessment?

A channel extending from the wound bed through subcutaneous tissue.

What is necrotic tissue?

Non-viable tissue that must be removed for the wound to heal.

What types of exudate indicate infection?

Purulent exudate (tan, yellow, green, or brown) may indicate infection.

What factors can impede wound healing?

Age, medications, disease processes, immunosuppression, diabetes, infection, nutritional compromise, and obesity.

What are the signs of delayed or non-healing wounds?

Wound enlargement, new or increasing pain, increased exudate, discoloration, foul odor, and fever.

What are the two types of pressure injuries?

Stage pressure injuries and unstageable pressure injuries.

What is a Stage 1 Pressure Injury characterized by?

Intact skin with non-blanching redness of a localized area.

What is the typical location for venous stasis ulcers?

Medial lower leg and ankle.

What are the characteristics of arterial ulcers?

Typically located between toes, deep, pale wound bed, painful with minimal exudate.

What is the purpose of debridement?

To remove necrotic tissue and prevent infection.

What is the gold standard for managing arterial insufficiency ulcers?

Revascularization procedures.

What technique should be used to measure the ABI?

Comparing ankle systolic pressure to upper extremity systolic pressure.

How are compression dressings used for venous stasis ulcers?

To decrease edema and promote circulation.

What is the benefit of negative pressure wound therapy?

It stimulates granulation tissue and reduces bacteria.

What are bioburden factors contributing to infection?

Necrotic tissue, poor perfusion, poor immunity, and external contamination.

How often should patients using compression bandages be repositioned?

Every 2 hours on a non-pressure-reducing surface.

What is the benefit of using hydrogel dressings?

They donate moisture to the wound bed and promote granulation tissue.

What is the key goal in managing diabetic ulcers?

To keep blood sugars under control.

What are the characteristics of a full thickness wound?

Extends through the dermis and may expose adipose tissue, muscle, or bone.

What should be assessed before initiating sharp debridement?

Sensation in the area of the wound and periwound.

What is sharp debridement beneficial for?

It is the fastest and most effective way to remove necrotic tissue.

What are the three phases of wound healing?

Hemostasis, inflammatory phase, proliferative phase, and maturation phase.

What should be included in the assessment of pain in a wound?

Location, intensity, quality, duration, and alleviating/aggravating factors.

What does undermining in a wound refer to?

Tissue destruction under intact skin along the wound edges.

What describes serosanguinous exudate?

Pale red or pink, thin, watery drainage.

What are autolytic and enzymatic debridement methods used for?

To facilitate the breakdown of necrotic tissue.

What does a necrotic wound require for healing?

Removal of necrotic tissue.

How does hydrocolloid dressing work?

It promotes moist wound healing and prevents bacteria from contacting the wound.

What type of dressing is typically used for heavily draining wounds?

Calcium alginates.

What are the main nutritional needs during wound healing?

Proteins, carbohydrates, vitamins, fluids, iron, and zinc.

What should a patient with a diabetic ulcer avoid to reduce risk factors?

High blood sugar levels and pressure points.

What describes the process of autolytic debridement?

Using the body's own enzymes to dissolve necrotic tissue.

What is the definition of a pressure injury?

Localized damage to the skin and/or underlying tissue due to pressure.

What should you check prior to starting compression therapy?

ABI to rule out arterial occlusion.

What is the role of maggot debridement therapy?

To liquefy necrotic tissue and promote healing.

What are the contraindications for sharp debridement?

Anticoagulation therapy, terminal illness, and wounds on hands/face.

What is the definition of bioburden?

The measure of microorganisms on a surface such as a wound bed.

What is the National Pressure Injury Advisory Panel's definition of a pressure injury?

Localized damage to skin and/or underlying tissue due to pressure or shear.

How often should patients with venous ulcers elevate their legs?

Above heart level when in a static position.

What are common methods for measuring wound size?

Using length, width, and depth in centimeters.

What indicates a necrotic tissue requires removal?

Presence of slough, eschar, or signs of infection.

What are the primary components of wound care education objectives?

Understanding assessment, documentation, and recognizing chronic wounds.

What types of dressings promote moist wound healing?

Hydrogel, hydrocolloid, and calcium alginate dressings.

What factors are associated with improved healing in chronic wounds?

Controlling bioburden and managing exudate.

What condition is associated with increased risk of pressure ulcers?

Immobility and decreased sensitivity to pain.

What are the characteristics of serous exudate?

Clear, thin, watery; its presence can be normal in some cases.

What does the periwound area refer to?

The area of tissue that immediately surrounds an open wound.

What is a risk factor for developing diabetic ulcers?

Duration of diabetes greater than 10 years.

What is the difference between acute and chronic wounds?

Acute wounds heal in an orderly fashion; chronic wounds do not.

What should be done to prepare a patient for sharp debridement?

Explain the procedure and assess sensation.

What types of environmental contamination can lead to increased bioburden?

Ungloved hands, feces, urine.

What should not be used to clean a wound due to being cytotoxic?

Dakin's solution or hydrogen peroxide.

What is indicated by the presence of necrotic tissue in a wound?

A requirement for debridement to aid healing.

What is critical colonization in wound healing?

When organisms begin to multiply on the wound surface, potentially causing tissue damage.

What type of dressing is recommended for infected wounds?

Antimicrobial dressings.

What is the importance of maintaining a moist wound environment?

It promotes faster cell growth and decreases scab formation.

What is biofilm in the context of wound healing?

A surface-associated microbial community that can hinder healing.

What are the key components of the cleansing process in wound care?

Using saline, wound cleansers, and warm water.

What type of dressing absorbs up to 20x its weight in exudate?

Calcium alginate dressings.

What indicates the need for urgent vascular referral in an ABI test?

ABI less than or equal to 0.4.

What approach should be avoided in the management of pressure injuries?

Using foam rings, donuts, or sheepskins to reduce pressure.

What are the benefits of a well-structured debridement plan?

Accelerated healing and reduced infection risk.

What type of dressing is known for being non-adherent?

Contact layer dressings.

Name one wound dressing that requires a prescription.

Enzymatic debriding agents.

How do you ensure cleanliness during wound assessment?

By changing gloves frequently and using separate tools for each wound.

What technique can be used to train patients on weight redistribution?

Encouraging patients to shift weight every 15 minutes.

What is the main goal when treating chronic wounds?

To restore normal wound healing and eradicate infection.

What tools are typically used for sharp debridement?

Scalpel, forceps, scissors, and curette.

What is the recommended practice for dealing with smelly wounds?

Manage drainage and consider antibacterial cleansers.