MedSurg Exam2 Flashcards
Xerosis
dry skin (common in older pts)
Urticaria
hives
Contamination
presence of organisms w/out infx
Infection
organisms grow/spread, Ø control by body’s immune sys.
Hirsutism
excessive growth of body hair or in ab. areas
Acute paronychia
inflammation of skin around nail
Lichenification
thick skin (caused by scratching r/t dry skin)
Diagnosing Skin (5)
C&S - reveals fungal, bacterial, viral
Wood’s light - colors show infx, lighter pts
Tzank Smear - reveals viral
Potassium Hydroxide (KOH) - reveals fungal (threads)
Biopsy
4 Biopsies and 2 reqs?
Punch = 2 - 6 mm plug Shave = raised area only w/ razor Excisional = deep specimen, reqs. sutures Incisional = cross-section through center lesion. reqs. sutures
Biopsies req. consent and local anesthesia
Assessment of Darker pts
Pallor = ashe gray on mucous membranes Cyanosis = lips, mouth, tongue for blue Inflammation = palpation Jaundice = hard palate Bleeding = compare affected to unaffected. Also petechiae!
3 Phases of wound healing
Inflammatory
Proliferative
Maturation
Inflammatory Phase (3)
3 - 5 days when injury starts
WBC/macrophages migrate -> wound
S/S = edema, pain, erthyema, warmth
Proliferative/Fibroblastic (2)
2 - 4 weeks past 4th day
Epithelialization (tissue repair) takes place
Maturation Phase (3)
3 weeks after injury -> 1 year?
Collagen
Scar tissue becomes thinner/paler
Process of Wound Healing (3)
Depends for each wound.
1st - edges brought together
2nd - granulation/contraction
3rd - delayed closure, ↑% infx and scarring
Skin Risk Factors labs (3)
Albumin < 3.5 mg/dL
Prealbumin < 19.5 mg/dL
Lymphtocye < 1800/mm3
Skin Assessment Factors (7)
PCSE-CSL
Presense of foreign bodies Condition of surrounding tissue Spreading Extent of Tissue involvement Color Size Location
Skin S/S Infx Present (5)
Fever Exudate WBC > 10k ↑ CRP ↑ ESR
Cellulitis
Deep skin infx 2ndary to infx in open wound
MRSA
Mild folliculitis -> Extensive Furuncles
↑% incidence in communal environments
Herpes 1 and 2
1 - recurring sores last for 3 - 10 days
contagious first 3 - 5 days, tingling/burning lip!
2 - genital, lol.
Autoinoculation
transfer from 1 viral type to another part of body
Herpetic Whitlow
Occurs on fingertips of medical personnel
Herpes Zoster (shingles) (3)
Follows a dermatome (Cervial Nerve Ending)
Dormant active
Ø midline