Exam 3 Study guide Flashcards

1
Q

Define the categories of abnormal blood pressure

A

Normal systolic > 120 and diastolic > 80
Pre HTN/Elevated 120-129 and > 80
HTN stage 1 130-139 and 80-89
HTN stage 2 140 > greater or equal to 90 or higher
Hypertension crisis higher than 180 and higher than 120

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2
Q

Discuss risk factors for hypertension

A
Stress
High salt diet
Obesity
Physical inactivity
Poor diet habits
Low K diet
Age
Men vs women
African american 
Family HX
Smoking
Too much alcohol
Sleep apnea
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3
Q

Correlate clinical manifestations of hypertension to pathophysiological processes

A

Damaged blood vessels

Inflammation in the endothelium causes atherosclertoic disease which contributes to MO, CVA and chronic kidney disease

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4
Q

Describe the diagnostic results used to support the diagnosis of hypertension
urinalysis -protein in the urine specifically albumin

A
Urine Test- Protein and creatinine
BMP
CMP has albumin
Lipid profile
EKG
ECG
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5
Q

Describe the lifestyle modifications and medication therapy for hypertension

A
Dietary-dash diet
Limit sodium 
Psychical activity 
Consume alcohol in moderation
8-10 servings of veggies and fruit 
Arugula - has nitric oxide which vasodilates 
Baked chicken (usually the healthier option) over foods that are high in sodium such as ham
Wheat bread over White bread
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6
Q

Create a care plan for care of the patient with hypertension

Obtain blood pressure

A

Educate pt and family on S/S of SEVERE HTN ONLY - increased bp, anxiety, early morning HA, irregular heart rhythm, buzzing in ear, chest pain, muscle tremors and vision changes.
Educate on importance of taking medication
Cluster care to provide rest between activities
Monitor Is and Os

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7
Q

Discuss the management of hypertension among older adults

A
Exercise 150 min a week
	Limit alcohol
1 drink women 
2 drink men 
Eat mostly plants
Fresh food rich in potassium  
Consider less rigid bp control - lower target can increase risk for orthostatic hypotension/fall risk
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8
Q

Describe hypertensive crises and their management

A

Emergency- life threatening requiring immediate TX to prevent organ damage
Use of IV vasodilators to gradually decrease BP
HTN urgency- BP elevated but no evidence of organ damage
Fast acting antihypertensive PO med recommended

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9
Q

Identify factors affecting movement and alignment

A
Developmental
Physical health
Mental health
Lifestyle
Attitude and values
Fatigue and stress
External factors
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10
Q

Discuss movement and alignment changes related to older adults

A

Loss of muscle tone
Increased convexity in the thoracic spine from disk shrinkage and decreased height
Subcutaneous fat loss
Arthritic joint changes may be present

Differentiate isotonic, isometric and isokinetic exercises
Isotonic
Muscle shortening and deactivate movement - fixed resistance
Examples include ADLs, swimming and jogging
Weights resistance
Isometric
Muscle contraction without shortening
Examples include yoga, planks
Isokinetic
Muscle contraction (lengthening) with resistance - speed is the same throughout arch of movement
Examples include weight training - varied resistance
Swimming, jogging

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11
Q

Compare the effects of exercise and immobility on the body

A
Immobility 
Increase C.O
Increase risk for orthostatic hypotension
Blood clots
Decreased muscle strength
Pressure sores
Depression 
Resp issues 
Slower metabolism and decreased appetite and bowel movements
		Exercises 
			Increased strength
			Endurance 
			Improved appetite 
			Improved respiratory and bowel function
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12
Q

Create a care plan for a patient with activity intolerance

A

Monitor vitals during and after activity
Encourage alternating activity and rest
Have pt perform return demonstration collab with PT
Educate pt about underlying condition if appropriate

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13
Q

What are the three postural reflexes?

A

They are responsible for the subconscious maintenance of the body’s posture when movement and position are altered
Righting reactions
A reflex that corrects the orientation of the body when it is taken out of its normal upright position
Placing reactions
Eliciting the placing reaction is the dangling leg posture
When baby moves their leg up, their arm on the same side moves up as well
Equilibrium reactions
The last of the motor reflexes to mature
Multidirectional range of movements

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14
Q

Identify factors affecting urinary elimination

A

Age
Diet
Exercise
Medication

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15
Q

Discuss urinary elimination changes related to older adults

A

Bladder muscles weaken
For women, urethra shortens and becomes thinner
Prostate problems for men

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16
Q

Describe characteristics of normal and abnormal urine

Normal

A
clear/ pale yellow color
Slightly aromatic/ ammonia odor
Specific gravity 1.001-1.035
Abnormal
red-red/brown color
Cloudy
Veggies can change smell 
acetone/fruity odor
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17
Q

Create a care plan for a patient with impaired urinary elimination, urinary retention and urinary incontinence

A

For urinary retention
Assess pt bladder fullness
Encourage fluids
Monitor Is and Os
Monitor for s/s of UTI
Lower: symptoms in bladder, cystitis,
Upper: pyelonephritis, fever- only in upper, N/V, CVA tenderness, systemic symptoms - kidneys symptoms
For urinary incontinence
Assess impairments that can hinder ability to get to the bathroom
Encourage avoiding caffeine, alcohol and carbonated drinks
Assess signs of infection
Assess bladder distention
Develop voiding schedule
Assess for skin breakdown
Monitor for signs of UTI
Lower: symptoms in bladder, cystitis, frequent urination with pain (dysuria), dark, cloudy tinged
Upper: pyelonephritis, fever- only in upper, N/V, CVA tenderness, systemic symptoms; high temperature i.e. fever, can see symptoms of lower UTI can be seen in upper UTI

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18
Q

Urinary Terms some definition

A

anuria - 24 hour urine output is less than 50 mL
Dysuria - pain or difficulty peeing
Frequency- increase in voiding
Glycosuria - presence of glucose in the urine
Nocturia - night time peeing
Oliguria - 24 hour urine output is less than 400 mL
Polyuria- excessive peeing
Proteinuria- protein in urine
Pyuria - pus in urine
Urgency - strong desire to void
Stress incontinence- loss of urine that happens with increased abdominal pressure (sneeze and laughing)
Reflex incontinence- emptying bladder without sensation to void
Functional incontinence- involuntary/ unpredictable passage of urine
Incontinence- uncontrolled loss of urine or feces
Urge incontinence- involuntary passage of urine happens after strong urgency to void
Overflow incontinence- involuntary loss due to overdistention and overflow of bladder
UroSepsis: infection in the blood caused by bacteria that can from urine

150-250 mL - gets urge
Normal production 1000-2000mL
600-100 mL - retention
If 100 mL left in bladder need to investigate
Should measure within 15 minutes of voiding - bladder ultrasound first-

19
Q

Identify factors affecting bowel elimination

A

Age
Diet
Exercise
Medication

20
Q

Discuss bowel elimination changes related to older adults

A
Muscle tone in the bowel and abdominal muscles weaken
Prostate problems for men 
Malabsorption
Slower metabolism can cause constipation
Describe characteristics of normal and abnormal stool 
Normal
Brown color
Pungent odor
Soft, formed consistency
Daily or 2-3x a week
150g/day
Resembles diameter of rectum shape
Abnormal 
White, clay, black, red or pale color 
Noxious odor
Liquid or hard consistency 
narrow/ pencil shaped
21
Q

Create a care plan for a patient with constipation and diarrhea
For constipation

A
laxatives/enema
Increase fiber
Food high in fiber; cereals with raisin bran
Encourage fluid intake
Exercise regularly
Establish regular time to defecate 
digital removal of stool 
Anti-diarrheals
PO glucose and electrolytes
Endoscopy and colonoscopy
Change diet
Decrease use of straws
22
Q

Systemic Circulation

A
Right Side -Deoxygenated Blood
Superior/Inferior Vena Cava
Right Atrium
Tricuspid Valve
Right Ventricle
Pulmonic Valve
Pulmonary Artery
			*Deoxygenated blood goes to the lungs*
Left Side-Oxygenated Blood
Pulmonary Vein
Left Atrium
Bicuspid/Mitral Valve
Left Ventricle
Aortic Valve
Aorta
			*Oxygenated Blood goes to the body*

Ventilation is the moving of air in the lungs
Respiration is the exchange of o2 and Co2 between the atmospheric air in the alveoli and blood in the pulmonary capillaries
Diffusion is the movement of solute from higher to lower concentration
Perfusion is the blood from the left side of the heart, through systemic circulation, oxygenated cappliary blood passes through body tissue
Internal respiration is the exchange of oxygen and carbon dioxide between the circulating blood and body tissues

23
Q

Describe common alterations in cardiopulmonary function and oxygenation

A

Arrhythmia
P and T waves abnormal
Hypoxia

24
Q

Identify factors affecting cardiopulmonary function and oxygenation

A

Hyperventilation
Hypoventilation
Hypoxia
Decrease H&H

25
Q

Conditions affecting chest wall movement

A

COPD

26
Q

Discuss changes in cardiopulmonary function and oxygenation related to older adults

A

Previous smoker
Other conditions
Decrease mobility

27
Q

Create a care plan for a patient with ineffective airway clearance, ineffective breathing pattern and impaired gas exchange

A
Ineffective airway clearance
Elevate head of bed during and after meals
Encourage coughing and deep breathing 
Possible aspiration precautions
Monitor sputum
Assess and monitor respiratory status 
Perform chest physiotherapy if needed
Provide exercise and activity
Suction pt airway as needed 
Monitor ABG
Ineffective breathing pattern
Impaired gas exchange
Assist ADLs
Auscultate breath sounds
Monitor respiratory status
Monitor signs of respiratory problems 
Perform chest physiotherapy 
Limit agitation 
Encourage incentive spirometry 
Monitor ABG
Maintain airway 
Afterload, Preload, Stroke Volume
Afterload- resistance of blood from L. ventricle
Preload- amount of blood at end of ventricular diastole
Stroke volume- amount of blood pumped out ventricle w each beat/contraction
Differentiate types of oxygen delivery systems 
Regular nasal cannula
mustache/ pendant cannula
Simple face mask
Partial rebreather with reservoir bag
Non rebreather with reservoir bag
High flow nasal cannula 
Venturi mask 
Regular nasal cannula O2
1-6 L/min
24%-44%
Mustache or Pendent cannula o2
3x-4x more than regular cannula with same flow rate
No humidifier 
Simple face mask o2
5-8 L/min
40%-60%
Partial rebreather with reservoir bag 02
8-11 L/min
50%-75%
Non Rebreather with reservoir bag o2
10-15 L/min
80%-95%
High flow nasal cannula o2
Max flow 60 L/min
10 L/min-65%
15 L/min-90%
Humidifier 
Venturi mask o2
Deliver precise, high flow rates
Masks available of 24%, 28%, 31%, 35%, 40%, 60%
Which o2 methods are low flow?
Regular cannula
Mustache or pendant cannula
Simple face mask
Partial rebreather
Non Rebreather
Which o2 methods are high flow?
High flow nasal cannula
Venturi mask 
Which o2 methods are used with a humidifier?
Regular nasal cannula
Simple face mask 
High flow nasal cannula
28
Q

Skin Integrity & Wound Care

Identify factors affecting skin integrity

A
Age
Broken skin
Dehydration
Dry skin
Poor circulation
Reduced mobility
Malnourished
Medication 
Decreased sensation
29
Q

Discuss changes in skin related to older adults

A
subQ/dermal tissues are thin
Increase risk of injury
Decreased insulation 
Decrease elasticity 
Decreased sensation to pain 
Skin is dry and have itching 
Cell renewal is shorter/healing time is delayed 
Hair turns white/grey 
Decrease pigmentation 
Wrinkles
30
Q

Identify wounds based on accepted classification system

A
Status of skin integrity
Cause of the wound
Severity of tissue injury
Partial involving epidermis
Full thickness-both layers of skin
Cleanliness of wound
Car accident/ sitting in dirt
Descriptive qualities
31
Q

What does it look/smell like

Discuss the normal process of wound healing

A

Injury occurs
Hemostasis
Blood flow stopped
Platelet aggregation
Inflammation
Neutrophils secrete chemicals to kill bacteria
Macrophages engulf debris
Proliferation
Fibroblasts secrete collagen
Epidermal cells migrate from the wound edge
Granulation tissue is formed
Remodeling/ Maturation
Wound contracts increasing tissue integrity
Fibroblasts secrete collagen to strengthen wound
Identify factors affecting wound healing
Local: infections, trauma, necrosis, dehydration, edema
Systemic: age, circulation, nutritional status, general health,
immunosuppressant, adherence to drugs

32
Q

Discuss common wound complications

A
Hemorrhage
Infection
Dehiscence
Splitting or bursting open of a wound 
Evisceration 
Being cut further 
	Primary intention: open wound, closed surgically with staples
	Secondary intention: kept clean, left alone to let tissue repair, inside heals first
	Tertiary Intention: wound left open for a period of time, make sure no infection then  surgically close with staples. 
 Identify factors involved in pressure injury 
Aging skin
Chronic illness
Immobility
Malnutrition
Fecal and urinary incontinence
Altered level of consciousness
Spinal cord injuries
Brian injuries
Neuromuscular disorders 
Can a stage be reversed?
No 
What is slough?
yellow/white material in the wound bed
Eschar
Dead tissue/dry
Undermining
Occurs when tissue under wound edges becomes eroded
Tunneling
A wound that has progressed to form passageways under the skin
33
Q

Unstageable

A

Base of wound not visible
Full thickness tissue loss
Completely obscured by necrotic tissue

34
Q

Stage 1

A

Skin is intact

Nonblanchable

35
Q

Stage 2

A

Shallow, open ulcer
Can be a blister with fluid
Particle thickness loss of epidermis with exposed dermis
red/ pink wound bed

36
Q

Stage 3

A
Full thickness skin loss 
May see subcutaneous fat
Sloughing may be present- yellow tissue 
Eschar may be present-dead tissue
Possible undermining and tunneling
37
Q

Stage 4

A

Full thickness skin and tissue loss
Exposed bone, tendon or muscle
Possible slough or eschar
Often undermining and tunneling

38
Q

Braden Scale: Be able to diagnosis patients risk for pressure ulcer based on this scale

A
Low risk 23-19 ?
	Moderate risk 18-15 ?
	High risk 14-10?
	Very high 9 or below 
(lower score is higher risk)
39
Q

Classify pain according to duration, location and etiology

A
Etiology
Nociceptive
Normal pain process
Occurs from actual injury
Most common
Neuropathic
Caused by lesion or disease of nerves
Exact cause unknown
Burning
Stabbing
Intractable
Persistent and resistant 
Phantom
Occurs with amputations
Absence of pain receptors and nerves
Psychogenic
No physical cause can be identified
Feelings of pain are just as intense as psychical pain 
Duration
Either acute or chronic
Acute-quick onset, protective, ANS activation
Chronic- lasts longer than expected, lasts at least 6 months, variable, stigmatizing
Acute example broken bone, pulled muscle, a cut
Chronic example nerve damage, lower back pain, arththiris
Location
Cutaneous
Superficial
Somatic
Deep
Tendons
Bones
Well localized 
Visceral
Occurs in organs
Referred
Pain is perceived at a site other than the original location
40
Q

Pain management

A
  • Patient Controlled Analgesia-drug (PCA): used after surgery/burns, administered IV. Patient is in control and can self administer by pushing a button
    • Anesthesia-Local infiltration of anesthetic medication to induce a loss of sensation. Brief surgical procedures-removing a mole/lesion, suturing a wound
    • Analgesics-creams, ointments, patches. Education important on placement
    • Regional Anesthesia-injection or infusion of local anesthetics to block a group of sensory nerve fibers. - also block motor and autonomic functions
    • Perineural Local Anesthetic-Type of regional anesthesia-infusion of local anesthetics infused through an unsutured catheter that is inserted near a nerve or group of nerves. Usually left in place for 48 hours. Continuous or intermittent infusion. On-Q pump.
  • Epidural Analgesia-Type of Regional Anesthesia-Opioids or combination of anesthetics are administered into epidural space. Inserted by anesthesiologist or Nurse Anesthetists. Patients can self administer demand doses.
41
Q

Identify factors affecting the pain experience

Culture

A
Ethnic variables 
Family, sex, age
Religious beliefs 
Environmental 
Support system 
Past pain experiences 
Anxiety and stressors 
Fatigue
42
Q

Discuss the pain experience of the older adults

A

The concentration of water soluble drugs (morphine) in the body is
increased. The volume of distribution for fat soluble drugs also increases
(fentanyl). This is because with aging, there is a decrease in muscle
mass, body fat increases, and body water percentage decreases.

Older adults often eat poorly, without an adequate protein intake, which
can lower serum albumin level. Many drugs are highly protein bound.
Low albumin can cause the active form of the drug to be more available,
increasing side effects and toxicity.

Liver and renal function naturally start to decline with age, which can
reduce the metabolism and excretion of drugs. Can cause a greater
peak and longer duration of analgesics.

Age related skin changes, such as thinning of the skin and loss of elasticity can affect the absorption rate of topical medications.

43
Q

Create a care plan for a patient with acute and chronic pain

A
Acute pain 
Give meds
Educate pt and family about meds
Express importance of pain reporting
Establish acceptable pain level 
Assess for nonverbal pain cues
Assess pain characteristics, severity, location, onset, type, factors and duration 
Chronic pain 
Give meds
Promote nonpharmacologic relief
Same as above 
Transduction
Activate pain receptors
Transmission
Sent to brain
Perception
Realizing its hot/awareness
characteristic
Modulation 
How to fix pain