Exam 1: 462 & Patho Flashcards
What is the most appropriate thing to do when interviewing an older adult
All assistive devices, such as glasses and hearing aids, should be in place when interviewing an older patient.
Which assessment findings would alert the nurse to possible elder mistreatment
- Agitation
- Depression
- Weight Loss
- Hypernatremia
What is the patient bill of rights for patient admin
- right for someone to review med history
- informed about meds
- receive drugs safely, not unecessarily
- refuse
- consent prior to investigation
A 67-year-old woman who has a long-standing diagnosis of incontinence is in the habit of arriving 20 minutes early for church in order to ensure that she gets a seat near the end of a row and close to the exit so that she has ready access to the restroom. Which tasks of the chronically ill is the woman demonstrating
- Controlling symptoms
- Preventing & Managing Crisis
A 70-year-old man has just been diagnosed with chronic obstructive pulmonary disease (COPD). At what point should the nurse begin to include the patient’s wife in the teaching around the management of the disease?
As soon as possible
Which criterion must a 65-year-old person meet in order to qualify for Medicare funding?
Being entitled to Social Security benefits
What is an LIP
Licensed Independent Practitioner
Who is responsibile for med admin
- healthcare provider,
- pharmacy, (change make recommendations)
- nurse,(call provider)
- patient/family
What are illnesses associated with aging
- Obesity
- diabetes
- hypertension
- cancer
male patient has a history of hypertension and type 1 diabetes mellitus. Because of these chronic illnesses, the patient exercises and eats the healthy diet that his wife prepares for him. Which factors will most likely have a positive impact on his biologic aging
- exercise
- social support
- good nutrition
- coping resources
This is a social, recreational, and health-related services in a safe, community-based environment that would keep this patient safe
Adult Day Care
This is used when the patient has rapid deterioration, the caregiver is unable to continue to provide care, and there is an alteration in or loss of the family support system
Long Term Care
This is used when there is supportive caregiver involvement for patients with health needs
Home Health Care
Aging primarily affects the _________of drugs.
Metabolism
What are 4 components of med admin
- An Order
- Transcription into Electronic Health Record
- Dispensing of the meds (pharmacy)
- Administration of the meds
What must you do prior to administering a med for clarification?
- all orders with the prescriber before administering medications.
1 tablespoon =
15 ML
What can LIP do
- assess patient,
- prescribe meds
- verbal orders
How can LIP prescribe med
computer, written, telephone (repeat back)
When should you respond to verbal order
urgen situation, repeat back
What does pharmacy do
- receive/review order
- asess/evaluate
- pt history
- prep distribute
- educate
A nurse is administering eardrops to an 8-year-old patient with an ear infection. How does the nurse pull the patient’s ear when administering the medication?
upward and outward (greater than 3 yrs)
Whos is responsible for med administration
nurse
What is the nurse’s role x5
- med administer,
- provide education,
- assess patient,
- monitor
- document
A nurse is administering medications to a 4-year-old patient. After he or she explains which medications are being given, the mother states, “I don’t remember my child having that medication before.” What is the nurse’s next action?
Withhold the medications and verify the medication orders
What are resources for researching medications
- med texts
- pharmacist
- package inserts
- computer (micromedex)
- DocuCare
What is something IOM reported due to med errors
be careful of abbreviations
when patients have home care needs or difficulty understanding their medications, what is the nursing responsibility?
- Collaborate with community resources
- Ensure that the home care agency is aware of medication and health teaching needs
What are the 7 Essential Elemens for Med Order
- patient name
- date ordered
- name of the drug
- dosage (amt, #)
- route
- frequency
- Signature of LIP
What type of med orders can we receive x7
- standard written
- PRN (as needed)
- STAT order
- Now
- One Time
- On Call (awaiting a procedure as prep)
- Standing orders and Protocols
What does PO mean?
by mouth
How does a nurse determine appropriateness of medication
- assessment findings,
- subj, obj data,
- document reason/results of medication
How long should you respond to an order that says “now”
within the hour
What is a standing order used for
- to treat occurrences
- if patient meets certain criteria
- pre-written protocols
The nurse is administering a sustained-release capsule to a new patient. The patient insists that he cannot swallow pills. What is the nurse’s next best course of action?
Ask the prescriber to change the order
The nurse takes a medication to a patient, and the patient tells him or her to take it away because she is not going to take it. What is the nurse’s next action?
Ask the patient’s reason for refusal
A patient is receiving an intravenous (IV) push medication. If the drug infiltrates into the outer tissues, the nurse:
Stops the administration of the medication and follows agency policy.
What Orders for medications can change
- health parameters
- surgery
- transfer between different services
- transfer to another hospital or facility
- ORDERS MUST BE REWRITTEN
Redness, warmth, and tenderness at the IV site are signs of
phlebitis.
What are the 6 rights of medication administration
- Right Patient
- Right Med
- Right Time (30min window)
- Right Dosage
- Right Route (oral, respiratory, parenteral, topical, PO)
- Right Documentation
A nurse accidently gives a patient a medication at the wrong time. The nurse’s first priority is to
Assess the patient for adverse effects
Assessment priorities x8
- health hx
- med history, review MAR
- allergies
- diet history
- lab values
- coordination problems
- current condition
- pregnancy/lactation status
- compliance- will patient take meds?
suggest or indicate that (a particular technique or drug) should not be used in the case in question
contraindicated
What would affect a patients adherence
- memory problems
- alcohol
- ability to pay
- transportation to pharmacy
What is the phys assessment prior to meds? x7
- vital signs
- ability to swallow- gag reflex
- GI motility
- Muscle mass
- Venous Access
- Body sys assessment
- right to refuse
What is the 3 part statement for a nursing diagnosis
- Diagnosis
- Related To
- As Evidence By
What are examples of nursing diagnoses related to med admin
anxiety, deficity of knowledge, impaired mobility, impaired swallowing, fall risk
What is stock-supply of medication?
- bulk quanitity
- central location
- not client-specific
What is a unit dose
- individually packaged meds
- client specific drawers
- 24 hr supply
What is self administration
- Individual containers
- kept at patients bedside
- (eye drops)
What is automated dispensers
- password accessible locked cart
- computerized tracking
- can combine stock and unit
What is “COW”
- Computer on Wheels
- automated dispenser
- Not appropriate term
What are nurse’s 3 checks?
- Remove meds from drawer//Label against order
- After your pour//verify label again MAR
- At Bedside//Check ID band against MAR
What are basic rules for administering medication x9
- prep for ONE patient at a time
- compare order with me davailable
- calc drug dose
- Verify order
- Check if it seems excessive
- take meds directly to the patient
- Check 2 patient identifiers
- complete required assessent prior to giving
- DO NOT LEAVE at bedside, stay until that complete
How should you prepare liquid medications?
at eye level
What is the 3 Bears Rule
“just the right amount”
When applying topical meds what PPE do you need
- gloves
- (otherwise you will be taking it)
Where do you put medications applied sublingual?
under the tongue
What do you do for enteral medications
- crush and dissolve in water
- flush with water/saline between medications
- make sure wont clog tube
What is a PEG tube?
- percutaneous
- endoscopic
- gastric
What are precautions for phthalmic medications
- make sure it says for ophthalmic use only
- no cross contamination
Precautions for Ear-Otic Medications
- Proper temperature
- child vs adult
What are nebulizer precautions (MDI)
- coordinated movements required
- local effect
- a fine spray of liquid
What are precautions for rectal admin
- Past internal sphincter and against the rectal mucosa (side)
- local or systemic effects
- suppositories/enemas
- WEAR GLOVES
What are precautions for vaginal administration
- foams, jellies, creams
- body temperatures
- standard precautions (gloves)
- privacy if client self administer
What are precautions for parenteral medications
- med by injection
- invasive
- proper administration (location!!)
What is a needle’s gauge
thickness of the needle
Is 25 gauge bigger or smaller than a 16 gauge needle
smaller
Needle Precautions
- do not recap a dirty needle
- place directly into a sharps container
If you do have to recap a needle what is the technique?
- scoop, with no touching!
What did the Occupational Health and Safety ACt require
to use safety engineered needles
Layers for parenteral Medications Sites x4
- Intradermal
- subcutaneous
- intramuscular
- intravenous
What are intradermal injections for?
- Skin Testing
- 26 gauge
- light pigmentation, free of lesions, hairless
- Mantoux TB Skin test
How do you do a mantoux TB Skin Test
- 0.1 ml of Protein Purified Derivative
- read 48-72 hrs later
- diamter of the “induration”
How do you administer a Subcu Shot
- 45-90 degree angle
- stomach, back, shoulder, thighs
- into the fat
Characteristics of SubQ
- Abbreviations SC, SubQ, SQ
- 0.5-1ml fluid
- 25-27 gauge
- Absorbs slower that IM route
- do not require aspiration
Insulin Syringes
- subq
- syringe depend on manufacturer
- orange, must be specific
- units
IM injections
- intramuscular, assess muscle
- 90 degree
- dont go too low with deltoid
- absorbs faster more blood supply
- 1/2 - 3” in length
- need to aspirate before injecting
- 21-25 gauge
- Less than 3 mL
What is Z-Track IM
- medications that could damage tissues
- 1-1.5 “
- hold skin and keep needle in place 10 sec
- withdraw needle and release skin
- (example: iron)
Mixing Meds precautions
- have to be “compatible”
- don’t contaminate, change needles
- final dose is accurate
- insulins can be mixed
What is sliding scale insulin
If blood glucose level is within a specific range, this is how much you will give
When giving a shot, how do you minimize anxiety?
- educate patient
- be calm
- calm family
If med error occurs what ACTIONS do you take
- assess the patient immediately
- report to charge nurse
- be honest
- report error and findings to primary care provider
- incident reports
Why is older adults in US growing
- increase avg life span
- baby boomer (1946-65)
What common challenges for the older adult
- losses
- decrease ability to respond to stress
- phys changes
- high risk for illness and functional loss
- ASSESS
Normal Phys changes with aging
- body composition
- body cells less able to replace themselves
- reduces lean body mass
- loss of subq fat
- body shrinkage due to loss of cartilage
- body fat atrophy (sagging)
- hard to maintain body temp
- increas risk of dehydration, decrease intracellular fluid
Cardiovascular changes for aging
- decreased contractility
- impaired blood flow
- alter preload/afterload
- vessels tortuous
- heart valves rigidity
- increase atherosclerotic
Respiratroy changes in older adult
- rigid thoracic cage
- decrease vital capcity
- decrease cough efficiency
- decrease in ciliary action- (flow of mucous)
Endocrine changes in adult
- thyroid- decreased metabolism
- pancreas-insufficient release of insulin
- pituitary-decrease release in hormones
Renal Changes in Adult
- decrease bladder capacity
- decreased concentrating / diluting abilities
- decrease creatinine clearance (buildup)
GI changes in adult
- tooth loss
- decrease saliva
- altered digestion
- weakened esophageal sphincter
- decrease in blood flow
- decrease size in organs
- decrease peristalsis
Nervous sys changes in adult
- decrease in neurons & speed of conduction (driving)
- decrease brain weight
- decrease peripheral nerve function
Sensory changes in adult
- presbyopia
- glaring
- difficult distinguishing btwn blue & green
- presbycusis
- ear wax build up
- decrease taste
Reproductive changes in adult
- vaginal mucosa thinning and atrophy
- decrease breast tissue
- decreased libido
skin changes
- heat regulation
- elasticity
- epidermal renewal
- screation of oil/perspiration
- decrease infammatory response
How much of the body’s water is intracellular
- 2/3
- ICF Intracellular Fluid Compartment
- within the cells
How much of the body’s water is extracellular
- 1/3
- interstitial fluid 25%
- intravascular (blood plasma) 8%
- transcellular (lymph, synovial, pleural)
What are the 2 components of extracellular compartment:
- interstitial
- intravascular
What percent of total body water is part of body weight?
60%
How does water move throughout the body
freely across membranes
What is aldosterone
it is a hormone that is secreted when sodium levels are depressed.
What is hyperchloremia
- electrolyte disturbance in which there is an abnormally elevated level of the chloride ion in the blood.
- is a result of an underlying disorder
What is hypo(na)tremia
an outcome of serious burns, vomiting, or diarrhea
What is hyperkalemia
- It often occurs in acidosis.
- MACHINE (meds, acidosis, cellular destruction, hemolysis, intake, nephrons, excretion, impaired)
A patient has deep and rapid respirations. Laboratory tests reveal decreased pH and bicarbonate. This patient is experiencing:
metabolic acidosis
increased filtration of fluid from capillaries and lymph into surrounding tissues (edema) is caused by: x4
- increased hydrostatic pressure
- decreased plasma oncotic pressure
- increased capillary membrane permeability
- lymphatic obstruction
causes of hypernatremia
- admin too much hypertonic saline solution
- too much aldosterone.
- Cushing syndrome
common clinical manifestations of hypokalemia
- carbohydrate metabolism is affected due to decreased insulin secretion.
- Renal function is impaired.
- neuromuscular excitability is decreased
intravascular water is
blood
Children vs Adult Water Retention
- 70% kids
- 45% older adults
- prone to dehydration
Water composition of the body
- primary body fluid
- varies with age, sex adipose tissue
- contains solutes (electr or non electric)
What are solutes
- solid substances that dissolve in the body
- Na+ or glucose int the blood plasma 90%
- 60% in interstitial fluid
Functions of body fluid
- maintain blood volume
- regulate body temp
- sweating (insensible loss)
- transports material to and from cells
- food digestion
- medium for excreting waste
What are non electrolytes
- most organic molecules
- do not dissociate in water
- carry NO net electrical charge
- (example: protein, glucose)
What are electrolytes
- dissociate in water to ions
- inorganic salts, acids, bases, some bases
- more osmotic pwr (attract water)
Functions of electroylyes
- regulate nerve/muscle function
- hemodynamically stable
- stay hydrated
- manage pH
- blood pressure
- damaged tissue repair
Common ECF electrolytes
- NA+
- Chloride Cl-
- Biocarbonate HCO3-
Common Electrolytes ICF
- Potassium (K+)
- Phosphate (PO42-)
This is a physical barrier that encloses a fluid space within the body. It i Selectively permeable
Cellular membrane
relating to the flow of blood within the organs and tissues of the body
hemodynamic
How do we maintain homeostasis
- movement of fluids & electrolytes
- fluid intake and fluid output
- hormonal regulation
- adh, Adosterone, Renin, Angiotensin, Natriuretic Peptides
Pressure exerted by a fluid within a closed system
- hydrostatic pressure
- causes a leak (like a soaker hose)
What changes the hydrostatic pressure
force of the weight of water molecules pressing against the confining walls.
What are the results of hydrostatic pressure
- movement from an area of Greater pressure to lower pressure
- makes cell wall more permeable
Exerted by proteins, notably albumin, in a blood vessel’s plasma (blood/liquid) that usually tends to pull water into the circulatory system.
- Oncotic pressure
- (egg white, dense less permeable)
- keep fluid in
Low Serum Albumin causes…
pitting edema
ROME mneumonic
- Respiratory Opposite (pH up PCO2= Alkalosis)
- Metabolic Equal (pH up HCO3 up= Alkalosis)
What is RUB MUM
- Respiratory Uses Bicarb
- Metabolic Uses Breathing
Signs of hyerkalemia MURDER
- Muscle weakness
- Urine, oliguria, anuria
- Respiratory distress
- Decreased cardiac contractility
- EKG changes
- Reflexes, hyper, or hypo
Capillary Bed
- Where all the action happens. CO2 converts to O2
fluid getting backed up in the tissue
edema
hydrostatic pressure=
osmotic/oncotic pressure (not inflamed)
the concentration of a solution expressed as the total number of solute particles per liter.
- osmolarity
- high, means high concentrates of solutes