Skin Assessment Flashcards
The skin is …. and …..
largest organ and the first line of defense
Nursing Problems with Skin
Infection, Fluid & electrolyte imbalance, Nutritional deficits, Tissue alterations
anatomy and physiology of the skin
epidermis - protection from injury; dermis; subcutaneous tissue
functions of skin
Protection; Heat regulation; Sensory perception; Excretion; Vitamin D production (get from sunlight)
respiratory system with skin
important to give oxygen to the tissues (cyanosis)
cyanosis
(central and peripheral cyanosis) inside mucus membranes of the mouth, nails - clubbing, hand peripheral - lack of blood flow to extremity, becomes very cold
angle of nail bed greater than 180
patients with COPD (cyanosis)
what other body systems work with skin
Respiratory System; Cardiovascular System; Gastrointestinal System; Urinary System; Neurological system; Endocrine System; Lymphatic/ Immune System
GI system
related to decreased ability to excrete toxins; mainly liver; in dark skin pts look at teh sclera of the eye to asses jaundice
cardiovascular
altered perfusion - lack of blood supply to the extremities; venus ulcer - occurs because of lack of blood flow to that area
urinary system
related to decrease ability to excrete toxins; edema - the pressure either not enough or too high (+4 deep, most common - lower extremities)
neurological system
Changes related to autonomic nervous system, changes in :Touch, temperature, pressure, pain; ANS controls the skin’s blood vessels and glades results in changes in moisture and temperature; (loss of sensation because of sensory receptors in the skin)
Endocrine system
Diabetes-ulcerations of the foot; Hypo or hyperthyroidism (dryness or increased moisture) hair becomes brittle and sparse (so oily hair and moist skin); Adrenal disease - adrenal glands - tie in w/ meds, drier skin, thinner hair, increases chance of bruising
Skin is a protective barrier, therefore,
the more breaks in the skin = increase risk of infection. Think about the number of access sites patients usually has. (immune system)
immune system
allergic reaction; psoriasis - over production of skin cells, really dry; dermitis - usually w/ catheters, red painful; lupus erythematosus - butterfly rash
health history
Changes in skin, hair, nails; Mole/lesion, pruritus, rashes; Allergies; Medical condition (diabetes, thyroid, liver, heart); Exposure to infectious/contagious illness; Medications; Family history; Psychosocial profile; Review of Systems
physical assessment
Color; Temperature (check both sides); Moisture; Turgor- skin elasticity (how well pt is hydrated); Texture; Odor; Hair; Nails—clubbing, infections (pressure to nail then return pink less than 3 seconds)
abnormal findings
lesions and pressure ulcers
lesions
Circumscribed areas of pathologically altered tissue; Described by Patterns & Configuration (Discrete, Confluent, Circular, Linear); Described by Distribution (Diffuse, Scattered, Localized, Regional,Dermatone); Described by Size, Shape, Elevation, Depression
types of lesions
Macule; Papule; Vesicle; Wheal/Hive; Bulla; Pustule; Nodule/Tumor
macule
flat, circumscribed, discolored, less than 1 cm in diameter ex. freckles, tattoos, storkbite
papule
raised, defined, any color, less 1 cm in diameter ex. wart, insect bite, mulluscum, contaisum
vesicle
fluid filled, less than 1 cm diameter, ex. herpes simplex, chicken pox
warning signs
A—asymmetry; B—border irregularity; C—color variation; D—diameter > 6mm; E—elevation (controversial)
risk factors of pressure ulcers
Impaired mental status; Impaired nutritional status; Sensory Deficits; Immobility; Mechanical Force; Shearing and Friction; Increased Temperature; Excessive exposure to moisture
diagnosis
diagnosis - impaired skin integrity, at risk for infection; outcomes - very specific; interventions - actions taken
wheal/hive
raise flesh, colored or red edentous papules or plaques, vary in size/shape, ex. urticaria
bulla
fluid filled greater than 1 cm in diameter, ex. second degree burn, bullous impetigo
postule
purulent, fluid filled, raise of any size, ex. acne, folliculitis
nodule
solid palpable greater than 1 cm in diameter, often with depth, ex basal cell carcinoma
tumor
large nodule, ex large nerves, basal bell carcinoma, lipoma