Lymphatics/Wound Care Flashcards
Primary lymphedema
abnormal development of lymphatic system - from birth
Secondary lymphedema
Trauma
Surgery
Breast cancer
Radiation
Filariasis
Mechanical debridement
nonselective removal of necrotic or infected tissue (along with good viable tissue) with irrigation, wet to dry dressing or debridement pads
nonselective
Autolytic debridement
Auto = self
moisture retaining dressing - uses body natural fluids and enzymes
best for noninfected wounds
selective
Enzymatic debridement
using chemicals or enzymes such as an ointment or gel to soften bad tissue
selective
Biological debridement
maggots
Serous fluid
clear to yellow thin fluid,
no blood
this is a normal exudate for a healing wound - seen in inflammatory and proliferative stages
Serosanguinous
thin and watery, pink in color
this is a normal exudate for a healing wound - seen in inflammatory and proliferative stages
Sanguineous
fresh blood that is typically produced from deep wounds during the inflammatory stage of wound healing - may be brown if dried
Purulent
yellow, thick pus, odor
indicates infection
Sarcoidosis
african americans>caucasion
skin or eye lesions present
upon XRAY - diffuse pulmonary infiltration along with bilateral hilar adenopathy
Rule of nines adult
ANTERIOR ONLY
Head 4.5%
Trunk 18%
- 9% for upper half
- 9% for lower
UE 4.5% each
LE 9% each
Genitals 1% total
Rule of nines pediatric
ANTERIOR ONLY
Head 9%
Trunk 18%
UE 4.5% each
Legs 7% each
Wagner Ulcer Classification scale
Specific to diabetic foot ulcers
Grade 0 - no open lesion or healed ulcer
Grade 1 - superficial ulcer
Grade 2 - deep ulcer involving subcutaneous tissue and may expose bone or tendon
Grade 3 - deep ulcer with osteomyelitis
Grade 4 - gangrene of digit
Grade 5 - gangrene of entire foot
How is Wagner ulcer system different than pressure ulcer staging?
Wagner is specific for diabetic foot ulcers
Pressure ulcer staging
Stage 1 - intact skin but nonblanchable erythema
pain and sensation intact
Stage 2 - partial thickness affecting epidermis and dermis
presents with blistering
Stage 3- full thickness with loss of subcutaneous tissue
Stage 4 - full thickness with exposed tendon, bone, muscle
Pre albumin vs albumin
pre albumin = short term nutrition (2 days)
albumin = long term (20 days)
Normal pre albumin levels
20-40
What pre-albumin level would indicate malnutrition
less than 15
Normal albumin level
3.5-5.5
What Albumin level would indicate malnutrition
less than 3.5
Primary intention
Surgical closure via sutures, staples, glue, etc
Secondary intention
secondary = self
would closure through natural healing
Tertiary intention
delayed primary union
Indolent ulcer
ulcer that is slow to heal, non painful
How do first degree wounds heal?
through regeneration/epithelialization
What is the purpose of providing a moist wound environment?
a moist wound bed is healthier and epithelizes better than a dry wound
Factors that delay wound healing
increased age - decreased metabolism and needed growth factors for healing
impaired oxygenation/circulation
poor nutrition
comorbidities
infection
SInus tracts
tunneling wounds that communicate to deeper structures such as fat or muscle
Dermatitis is also known as
ezcema
Dermatitis
inflammation of the skin (can be caused by allergic reaction to chemicals/soaps, poison ivy, adhesives, etc)
causes itching, redness, scaling
Advice for dermatiits
apply lotions within 5 minutes of showering
know triggers
impetigo
superficial skin infection producing small pus filled vesicles
MRSA, staph
Cellulitis
inflammation of the skin and underlying tissue
skin is warm, red, signs of infection
Treatment for cellulitis
antibiotics
elevation
cool and wet dressings
Herpes simplex (1)
itching and soreness
vesicular eruption on face or mouth
ex. cold sore
Herpes 2
genital herpes
sexual contact
Tinea corporis
ringworm
fungal infection of hair skin nails
spread by direct contact
Tinea pedis
atheletes foot
treated with antifungal meds/creams
can progress to bacterial infection or cellulitis if untreated
Psoriasis most commonly affects which joints
small distal joints
Psoriasis
chronic autoimmune disorder where scaly silver plaques cover the skin
Most common area for psoriasis
ears, elbows, scalps, knees, genitals
Precipitating factors of psoriasis
trauma
infection
pregnancy
smoking
cold weather
Discoid lupus
affects only the skin
flare-ups with sun exposure
Systemic lupus
affects multiple body systems
skin heart kidneys nervous system
Long term side effects/conditions of corticosteroids
weight gain, acne, HTN, bruising, osteoporosis, diabetes, myopathy
Scleroderma
autoimmune disease of connective tissues causing fibrosis of skin, joints, blood vessels, internal organs (lungs heart)
Scleroderma is usually associated with what symptoms
arthralgias (joint pain)
malaise/fatigue
raynauds phenomenon
HA
weight loss
anemia
photosensitivity