Exam 2 Flashcards
general survey
physical appearance, body structure, mobility and behavior
physical appearence
age appropriate, sexual development, alert and oriented, skin tone, facial features are symmetric
body structure
height normal, adequate nutrition, weight, symmetry, posture, position, body build
mobility
gait and range of motion
behavior
facial expression, mood and affect, speech, dress, personal hygiene
when is body temp at low and high
diurnal cycle= 1-1.5 degree change with trough early morning and peak late afternoon to eve
Hyperthermia
Pyrogens secreted by bacteria during infection, tissue breakdown after tissue injury or death, neurological disorders that increase pressure on the brain
Hypothermia
Prolong exposure to cold, room temp IV fluids infused rapid, induced medically to decrease damage to tissue
Pulse assessment
Stroke volume, rate, rhythm, force, elasticity
Stroke volume
Amount of blood pumped by the heart with every beat
Rate of pulse
Normal 60-100 bpm
Bradycarida less than 60 bpm
Tachycardia greater than 100 bpm
Force of pulse
4 point scale, weak to bounding
Elasticity of pulse
Artery should feel straight springy and resilient
What causes weak pulse
Heart failure, hypovolemia, hypothermia, severe aortic stenosis
What causes bounding pulse
Fever, anemia, hyperthyroidism, bradycardia, aging, atherosclerosis
Systolic pressure
When heart contracts
Diastolic pressure
When heart is at rest
Pulse pressure
Difference btw systolic and diastolic pressure which reflects stroke volume (30-40 mm/hg)
Mean arterial pressure
The pressure that forces blood into tissues averaged over cardiac cycle, normal 80-100 mm/hg
SBP +2(DBP) / 3 = MAP
what all influences blood pressure?
Age-gradual rise through childhood into adult years, Race- a black adult’s BP is higher than a white adult; hypertension is twice as high among blacks than whites, Weight- higher in obese, Emotions- increase BP while emotions are elevated, Gender- after puberty females are lower than males; after menopause females are higher, Diurnal rhythm- trough in morning and peak in late afternoon and early eve., Exercise- increases and then back to resting BP 5 mins. after exercise stopped, Stress- increases with stressors, such as pain, occupational stress, lifestyle stress
Cardiac output
as more blood is pumped into blood vessels (increased CO), BP increases
Peripheral vascular resistance
constricted blood vessels increases BP because heart has to force blood against the increased resistance
Volume of circulating blood
more blood circulating or fluid in the blood circulating; greater BP
Viscosity
more blood cells and elements in blood; greater BP
Elasticity of vessel walls as they age
as vessels age or become diseased they become stiff, non-elastic (non-compliant) making it harder for the heart to pump blood against the increased resistance; higher BP
What is the proper method to take a clients blood pressure with a manual cuff?
Sphygmomanometer, correct width and size, place arm at heart level, proper inflation and deflation technique
How does the nurse determine the correct cuff size for a client?
Bladder length/arm circumference- 80% length and 40% circumference
Explain proper technique to assess for orthostatic hypotension.
Client lays down for 2-3 minutes while nurse takes vitals laying down, sitting up and standing up.
significant if the BP drops >20mmHg, pulse increases 20bpm
Explain how to properly measure a clients BP in the thigh.
Normally higher then the arm
Have client lay and place cuff over popliteal artery with knee slightly bent.
What are lifestyle modifications to teach your client at the weight scale?
Lose weight if more than 10% above ideal body weight Limit alcohol intake Regular aerobic exercise Decrease salt intake Potassium, calcium, magnesium Stop smoking Reduce saturated fats and cholesterol
Acute pain is…
Sudden in onset
Usually subsides once treated
Occurs after injury to body
Labor pain, pain after traumatic injury, pain after surgery
Chronic pain is…
Persistent or recurring
Lasts longer than 6 months
Often difficult to treat
Vascular pain
Pain that possibly originates from some pathology or the vascular or peripheral tissues and is thought to account for a large percentage of migraine headaches
Referred pain
Pain occurring away from the organ or origin
Neuropathic pain
Pain that results in the disturbance of function or pathological change in nerves
Phantom pain
Pain experienced in a body part that has been surgically or traumatically removed
Psychogenic pain
Pain that is psychological in nature but is truly real pain in terms of actual pain impulses that travel through nerve cells
Cancer pain
Pain resulting from any or a variety of causes related to cancer and/or metastasis of cancer
Central pain
Pain resulting from any disorder that causes damage to the CNS
Visceral pain
Pain that originates from organs or smooth muscle
Superficial pain
Pain that originates from the skin or mucous membrane
Somatic pain
Pain that originates from skeletal muscles, ligaments, or joints
Which type if pain can be perceived long after the site of injury has healed
Neuropathic pain- most difficult type of pain to assess and treat, neurochemical level
What are pain assessment questions the nurse should ask the client?
Where is your pain
When did the pain start
What does the pain feel like
What makes the pain better or worse
What are the 4 different pain scales
Numeric rating, descriptor, Wong-Baker FACES, CRIES
Nonverbal cues for acute pain
Guarding, grimacing, vocalization, moaning, agitation, restlessness, diaphoresis, change in VS
Nonverbal cues for chronic pain
Bracing, rubbing, diminished activity, change in appetite, sighing, signs of depression
What are consequences of poorly controlled acute pain?
Cardiac- increased BP, tachycardia Pulmonary- hyperventilation, dry cough GI Renal- decreased output, increased retention Musculoskeletal- spasm, joint stiffness CNS- anxiety, fatigue Immune Endocrine
What are the consequences of poorly controlled chronic pain?
Depression, isolation, limited mobility and function, confusion, family distress, decreased quality of life
Nutritional assessment purpose:
Identify person who is malnourished
Provide data for nutritional plan
Establish baseline data
Nutritional assessment methods:
Nutritional screening, comprehensive nutritional assessment, 24-hour diet recall, food frequency questionnaire, food diary, direct observation
Health history common nutritional problems (subjective)
Change in weight, decreases energy, problems with appetite or taste, dysphasia, diarrhea, constipation, nausea, vomiting, changes in skin color, hair, and nails Previous illness Current meds Cultural/religious preferences Eating patterns