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
Fungal Infx (2)
Dermatophyte - tinea, direct contact
Candida Albicans - vagina/mouth. In mouth, swish/swallow mystatin
Parasitic Infx (3)
Pediculosis - lice. S/S pruritis. c/w sprays, creams, changing bedding.
Scabies - S/S curved/linear ridges. Common w/ poor hygiene/living. Tx scabicides/laundry
Bedbugs - blood suckers. Tx topical antihistamines
Skin Lesion Configurations (9)
ACCCC - U DSL!
annular - ringlike, raised borders circinate - circular circumscribed - well defined sharp borders clustered coalesced - merge w/ one another diffuse - widespread linear serpiginous - wavy borders universal - all body fx'ed.
Primary Lesions (7)
MP N/T VPTW
Macule - color▲, Ø palpable Papule - circumscribed < 1 cm Nodule/Tumor - circumscribed, firm 2 cm Vesicle - serous fluid filled, < 1 cm Pustule - pus-filled Tumor - solid mass > 2 cm Wheal - irregular border
Secondary Lesions (5)
C-FUSE
Erosion - Lost epidermis, moist, Ø bleeding
Crust - dried blood
Scale - skin flakes
Fissue - linear crack
Ulcer - Lost epidermis AND dermis w/ bleeding
Skin Color ▲’s (4)
JPEC
Pallor - anemia/Ø blood flow
Cyanosis - hypoxia, thrombocytopenia, bruising
Jaundice - liver/RBC d/fx
Ertthema - inflammation/vasodilation
Abnormal Skin ABC’s
A - asymmetry B - Border irregularity C - color D - diameter E - Evolving
Benign Tumors (4)
SKNC
Cysts - dent upon palpation
Seborrheic Keratoses - scaly patches
Keloids - scar overgrowth
Nevi - moles
Actinic Keratosis are…?
Pre-malignant
Basal vs. Squamous cell carcinomas
Basal - mostly by UV and outter skin.
Squamous - cancer in epidermis/can be metastatic.
On ear, lip, and external genitalia.
Melanomas !!!’s (2)
> 6mm have doc check
Highly metastatic
Advanced Surgical Skin Managment
Crosurgery Electrodesiccation Excision Moh's for Basal Cell Carcinomas Wide Excisions
Dystrophic Nails reason
Clubbing b/c impaired gas exchange
Alopecia reasons (3)
Endocrine dz, ↓nutrition, male pattern baldness
Psoriasis
Autoimmune dz, 7x growth rate.
Psoriasis Big r/fs (4)
Infections - strep throat, candida, upper resp. infx
Seasons - warm weather
Hormones - puberty/menopause
Medications - Lithium, BBlockers, Anti-malarials, Indocin
3 Types Psoriasis
Vulgaris - silvery white scaly
Exfoliative - red severe inflammatory
Palmoplantar - browned hyperkaratotic
Psoriasis Big 4 Medications
Topical Corticosteroids
Topical Epidermopoiesis Suppresive Meds
Tar Preparations
Cytotoxic Meds
Topical Corticosteroid EFP
example, fx, precaution
Triamocinolone Acetonid (Kenalog)
↓ inflammatory response
Ø face skin, asses for thinning/hypopigmentation
Topical Epidermopoiesis Suppresive Meds EFP
Calcipotriene (Dovenex)
Mild - Moderate Psoriasis, ↓ epidermal development
TERATOGENIC and r/in hypercalcemia
Tar Preperations EFP
Anthralin (Drithocreme, Lasan)
ModeratePsoriasis, ↓ cell division/itching
STOP Creams, STARTs Cancer, stains and smells!
Cytotoxic Meds EFP
Methotraxate (Trexal)
Severe Psoriasis, ↓ epidermal turnover
TERATOGENIC, also r/in sore throat, fever, bleeding, fatigue
Photochemotherapy and Ultraviolet Light (PUVA)
Methoxsalen (Uvadex)
↓ cell proliferation
Report any extreme redness, swelling, long term aging fx.
Seborrheic Dermatitis
What? R/in 2? Tx 2? Report if 2?
Inflammation of areas w/ sebaceous glands.
R/in papulopustules (oily) and flakes (dry)
Topical Corticosteroids/Antiseborrheic Shampoos.
Exacerbations/remissions
Pruritis 4 Tx
Cool environment
Hygiene
Antihistamines
Topical Steroids
Braden Scale 7 Factors
SPAMMNF
Sensory Perception Moisture Activity Mobility Nutrition Friction/Sheer
Pressure Ulcer 5 Stages
1 - Intact, unblanchable redness 2- Non-intact w/ partial skin abrasian/blister 3 - full skin loss, subq visible 4 - full skin loss, bone/muscle visible 5 - eschar/slough
UlCcer Assessment (like skin) PCSE - CSL
Presence foreign body
Condition surrounding tissue
…
NonSurgical Ulcer Tx’s (4)
Dressing
Whirlpool
Drug
Nutrition
Future is Now Ulcer Tx (5)
Electrical Vaccum Assisted Hyperbaric O2 (HBO) Topical Growth Skin Substitutes
Surgical Ulcer (2)
Debridement
Skin Grafting
S/S Organ Rejection
Tachycardia, fever, pain
AST/ALT values ↓ (liver)
Pigmentation/Diaphoresis
Hyper-Acute Transplant Rejeciton
Remove STAT
HLA Ø recognize object