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55 Cards in this Set

  • Front
  • Back

What is the major function of skin?

To keep the body in homeostasis.

What are the three layers of the skin from outer to innermost layer?

- epidermis


- dermis


- subcutaneous tissue

What is the heaviest single organ of the body?

The skin

Where does skin color come from?

It is dependent on 4 pigments


- melanin (brown)


- carotene (golden yellow)


- oxyhemoglobin (bright red)


- deoxyhemoglobin (darker and bluer)

What is central cyanosis?

When blood oxygen level is low

What is peripheral cyanosis?

When blood oxygen level is normal but is not getting to the periphery.

What kinds of sweat glands are there?

- Eccrine glands (located over most of the body)


- apocrine glands (secrete a milky substance - located in axillary and genital regions)

For skin health history, what are some concerning symptoms?

- hair loss


- rash


- moles

What are some questions that should be asked during a skin assessment?

- Have you noticed any changes in your skin? Hair?


- Have you noticed any moles that have changed size or shape, color or sensation?


- Any new moles?

What are some education subjects nurses should address to their patients?

- early detection of suspicious moles


- protective measures for skin care


- hazards of excessive sun exposure

What are the skin cancers and what percentages do they make up?

Basal cell - 80% (least dangerous)


Squamous cell - 16%


Melanoma - 4% (most dangerous)

What higher rate do white people get melanomas than black people?

20% higher risk for white people than black people.

What is a good way to remember how to screen for melanomas?

A - asymmetry


B - irregular borders (ragged, notched, blurred)


C - change in color (especially blue or black)


D - diameter 6mm or different than others (especially changing itching or bleeding)


E - elevation or enlargement

What are some preventative strategies to protect skin from cancers?

- reduce sun exposure (especially midday)


- use sunscreens (SPF at least 15)

When assessing skin, what does a nurse note the characteristics of?

- color


- moisture


- temperature


- texture


- mobility or turgor


- lesions

What are the types of lesions on the skin?

- macules


- papules


- nevi


- vesicles

What shapes do lesions come in?

- linear, clustered, annular (ring), arciform (arc)


- serpiginous (serpent or worm-like)


- dermatomal (covering a band of skin that corresponds to a sensory nerve)

What are the 4 stages of pressure ulcers?

Stage 1: Alteration of intact skin with changes in temperature


Stage 2: Partial thickness skin loss or ulceration involving the epidermis, dermis or both


Stage 3: Full thickness skin loss with damage to subcutaneous tissue that may extend to but not through muscle


Stage 4: Full-thickness skin loss with destruction and tissue necrosis to underlying muscle, bone or supporting structures.

What is alopecia?

Hair loss

What is clubbing and what causes it?

Distal phalanx of fingers is rounded and bulbous. Occurs with congenital, chronic, cyanotic heart disease, emphysema and chronic bronchitis.

What are the purpuric lesions that don't blanch called?

- petechiae


- ecchymosis


- hematomas

What happens to the skin of the aging adult?

- loses elasticity (folds and sags)


- thinning epidermis


- increased risk of shearing injuries


- reduction of muscle tone


- decreased number of sweat and sebaceous glands (leaving skin dry)


- decreased response of the sweat glands to thermoregulatory demand puts the elderly person at increased risk of heat stroke.


- turgor; 'tents' and stands alone, especially if dehydrated


- vascular fragility (minor trauma may produce dark red discolored areas)


- creases, lines, wrinkling

What is an amazing adaptation by Inuits?

They sweat on their faces, but not their trunk or extremities. This allows for temperature regulation without causing perspiration and dampness of their clothes which would decrease their ability to insulate against severe cold.

What is razor burn called?

Pseudofolliculitis.

What is melasma?

A brown pigmentation of the skin. Often happens in pregnancy.

What is skin mobility?

How easily skin can be pulled away from the body.

What is hirsutism?

Excessive hairiness, particularly in women.

What is a senile angioma?

Also called a cherry angioma, it is a common growth made of blood vessels that appears on the trunk of aging people.

What is a wheal?

A hive. Itchy.

What is a petechiae?

a minute, round, nonraised hemorrhage in the


skin or in a mucous or serous membrane.

How is redness, pallor or cyanosis assessed in a dark skinned person?

Palms of the hands and soles of the feet.

How do you assess for central cyanosis?

Look at lips, oral mucosa or tongue.

What is a sphincter?

Concentric layers of muscle

What is the internal sphincter?

The involuntary control of the autonomic nervous system. Located in the anal columns and gives the feeling of "having to go".

What is the external sphincter?

Surrounds the internal sphincter and gives voluntary control over bowels.

What is the intersphincteric groove?

separates the internal from the external sphincters and is palpable.

What is the levator ani muscle?

Deepest layer of the pelvic floor muscles giving bowel control. "Lift the anus"

Describe the prostate gland.

- lies in front of the anterior wall of the rectum


- surrounds the bladder neck and urethra


- 15 to 30 ducts which open into the urethra


- secretes a milky fluid that helps sperm viability

What causes benign prostatic hypertrophy?

A hormonal imbalance. Occurs typically in 1 out of 10 males at the age of 40.

Describe prostate cancer.

- more common in North America and Northwestern Europe


- less common in Central and South America, Africa and Asia


- Incidence is higher for African American Men

What is a pilonidal sinus?

- a small tract under the skin between the buttocks in the sacrococcygeal area.


- is congenital


- has several openings and is lined with epithelium and hair


- movement causes the short wirey hairs to penetrate the skin and become irritated and infected causing an abscess or cyst.

What is a fecal occult blood test?

A test for blood hidden in stool. A false positive test can be achieve with ingestion of red meat.

What is an anorectal fistula?

Abnormal tunnel leading from the anus or rectum. It may extend to the outside of the skin, vagina, buttocks and often precedes an abscess.

What is the valsalva maneuver?

Hold breath and bear down (as if going to the bathroom).

What happens in menopause for women?

- Hormone levels decrease causing cessation of menses and menopause.


- happens around the ages of 48-51


- ovaries stop producing progesterone and estrogen


- many dramatic physical changes

What are the many dramatic physical changes that occur in women going through menopause?

- uterus shrinks in size


- ovaries atrophy and are not palpable


- sacral ligaments relax and pelvic muscles weaken


- uterus droops (may protrude or prolapse into vagina)


- vagina becomes shorter, narrower, and less elastic


- decreased vaginal secretions (becomes dry and at risk for bleeding or vaginitis)

What is gravida?

A pregnant woman. Followed by a roman numeral states how many times the woman has been pregnant. Gravida III (has been pregnant three times).

What is para?

A woman's status regarding the bearing of viable offspring. Followed by a roman numeral states how many live births she has had. Para III (gave birth to three children).

What does circumcision do?

- prevents phimosis and inflammation of the glans penis and foreskin


- decreases the incidence of cancer of the penis


- decreases incidence of UTI in infancy


- reduces risk of different STI's for both men and women

Describe chronic kidney disease.

- damage lasting 3 months or longer


- caused by hypertension and diabetes


- leads to end stage renal disease, dialysis and transplant

Describe testicular tumor.

- found on palpation


- commonly found among 18-35 year olds


- tumor is harder


- with early detection, prognosis is 100%

What are depressants to sexual desire?

- anti-hypertensives


- sedatives


- tranquilizers


- estrogens


- alcohol

What are normal values for a urinalysis?

- clear


- pH 4.5 - 8


- specific gravity 1.003 to 1.03


- no protein


- no glucose


- fewer than 5 RBC's or WBC's

What are normal values of creatinine in a urinalysis?

- .7 - 1.5mg/dL

What are the normal values of blood urea nitrogen in a urinalysis?

- 10 - 20 mg/dL


- rises with dehydration and increased protein intake