-
Nursing theory, research, and practice are
Interdependent
-
Florence Nigthingale
Saw nurding as an art and science. Supported education. Said the environment directly affects one's health. Cleanliness, Light, Pure air and water.
-
Hildergard Peplau
Defined the nurse-client relationship. Stranger, Resource person, Teacher Leader Surrogate, and Counselor
-
Virginia Henderson
Defined nursing as assisting a person in the performance of acitivites that will contribute to health or a peacful death. Stressed independence of client
-
Myra Levine
Conservation theory- Energy, Structural Intergrity, Personal Intergrity, and Social Integrity.
-
Dorothea Orem
I am Nursing. Looked at action by the nurse client and family and said those things are integrated together. Important that the patients do what they can on their own.
-
Berry Neuman
Stressors- Intrapersonal, Interpersonal, and Extrapersonal
-
Intrapersonal
stresses within (fear of flying)
-
Interpersonal
Between 2 individuals (getting into with someone)
-
Extrapersonal
Outside the individual (raining)
-
Madeline Leininger
Culrture care and culture belief. Accomodation or negotiation (We respect cultural beliefs).
-
Sister Calista Roy
Aaptation model- Nursing attempts to alter the environment when the person in not adapting well (i.e. if patient has a problem getting out of the bed, get them a walker). Use of coping systems-Nursing attempts to assist hte client in coping mechanisms.
-
Jean Eatson
Human caring. Care and love are the basis for humanity.
-
Martha Rogers
- Unitary human beings
- Nursing as an art and science. Energy fields. Looked at humans as structures that cannot ve seperated into pieces.
-
National Patient Safety Goals
- Improve accuracy of client identification
- Reduce risk of health care associated infection
- Improve effectiveness of communication
- Improve safety of usig high-alert med
- Prevent errors in surgery
- Improve safety of infusion pumps
- Effectiveness of clinical alarm systems
- Reduce the risk of patient harm resulting form falls
-
Client behavior accident
Burns/poisonings, Self inflicted cuts
-
Therapeutic procedure accidents
- Medication errors
- Client transfer falls
- Contamination
-
Equipment accidents
- Fire
- Electrocution
- Osygen Tank
-
Resident flora
Always there. Hands washing alone will not get rid of it. Must use friction by rubbing the hands and scrubbing the nails.
-
Tranisient flora
Brief can get rid of with hand-washing.
-
Biological Agents (chain of infection)
Viruses, bacteria, fungi, protozoa, Rickettsia
-
Chemical agents (chain of infection)
Pesticides, food additives, medications, and industrial chemicals
-
Physical agents (chain of infection)
Machine, heat, light, noise, radiation, and machinery
-
Susceptible host
Person who lacks resistance to an agent and is vulnerable to disease
-
Compromised host- a person whose normal defenxe mechanims are impaired and is susceptivle to infection
-
Modes of transmission
- Contact
- Airborne
- Vehicle
- Vectorborn
-
Contact transmission
Sexually transmitted diseases
-
Airborne transmission
Host contacts droplet nuclei or dust particles suspended in the air
-
Vehicle transmission
Contaminated inanimate objects such as water, food, drugs and blood
-
Vector-borne transmission
mosquitoes, fleas, ticks, lice and other animals
-
Stages of infection
- Incubation
- Prodromal
- Illness
- Convalescent
-
Incubation
Time interval between entry of an infectious agent in the host and the onset of symptoms.
-
Prodromal stage
Non specific symptoms
-
-
Convalescent stage
Disappearance of acute symptoms until the client returns to the previous state of health
-
Emerging Infections- Don't know where they are at or going
- SARS
- Hepatitis
- West Nile Virus/Hantavirus
- Viral hemorrhagic fevers (ebola)
- HIV
-
Nosocomial Infections (most common infection sites greatest to least)
- GI
- Urinary
- Skin
- Lower Respiratory
- Conjunctiva
-
Assesing client in inpatient setting
- Fall risk every shift
- Infection (local or systemic)
-
Assesing client in home
- Knowledge
- Asses prior to patient's discharge
-
Magic number for leukocytes
10,000
-
Neutrophils
Increase in acute sever infection (bacterial)
-
Lymphocytes
Increase in chronic bacterial infections
-
Monocytes
increased in protozoan and rickettsial infections and tuberculosis
-
Eosinophils and basophils
Unaltered in an infectious process
-
Erthrocytes Sedimentation rate (ESR)
Elevated in infection
-
pH in urine, gastric or vaginal secretion
Elevated in infection
-
Three things to focus on to reduce exposure to radiation.
less time, more distance, and more shielding
-
Medical asepsis
infection control practice used to reduce number, growth and spread of microorganisms.
-
Examples of medical asepsis
Gloves, changing linens daily, cleaning floors, hospital furniture and hand hygiene
-
Surgical asepsis
Eliminates microorganisms and spores
-
Examples of surgical asepsis
Sterile technique, donning sterile gloves,donning surgical attire, surgical hand antisepis, gowning and closed gloving
-
Standard precautions
- Gloves
- Gown
- Protective Eyewear
- Hand Hygiene
-
Contact precautions
- In addition to standard
- Gloves
- Gowns
- Disposable equipmemt
-
Perform areas with contaminated areas when?
LAST
-
Droplet Precaution
- In addtion to standard
- Eye protection
- Fluid resistant procedure mask
-
Airborne Precaution
- Keep door closed
- N95 respirator mask
-
When to use contact precaution
MRSA, VRE, C.difficile, major wounds with significant damage
-
When to use airborne precaution
Tuberculosis,measles,chickenpox, disseminated herpes zoster
-
When to use droplet precaution
Influenza, respiratory MRSA,rubella, meningoccocal meningitis, mumps, pertussis
-
Evaluation
- Client is free injury
- Client is free from
- Self-care needs are met
-
When to take vital sighns
- Upon admission
- Every few hours
- Anytime there is a change in the patients condition
- Before procedures (compare when they return)
- Prior to discharge
-
How often you take vital signs for med surge?
Every 8hrs
-
How often do you take vital signs for ICU?
Every hour
-
How often do you take vital signs for Progressive care?
Every 4 hours
-
How often do you take vital signs for Hospice?
May not take them
-
Normal adult value for oral temperature?
98.6 F
-
Normal adult value for axillary?
97.6 F
-
Normal adult value for rectal(most accurate)?
99.6 F
-
When shouldn't you take a rectal temperature?
- Patient at risk for perforation
- Patients who have extremely slow heart rate because it stimulates vegus nerves and can slow the heart rate
-
Meatabolic heat production
- Metabolism
- Shivering (body's own mechanism)
- Excessive muscle activity
- Fever
- Thyroxine production
-
Heatloss
- Radiation
- Conduction
- Convection
- Evaporation
-
Conduction
Loss of heat to object in contact with the body
-
-
Normal respirations for an adult
12-20 breaths per minute
-
When do you check the carotid pulse?
During cardiac arest, shock, blood pressure very low
-
How long do you check the apical pulse?
1 minute
-
If apical pulse is larger than radial, what may be the problem?
Circulation problem, the heart is not pumping efficient enough to reach extremeties
-
What two pulses should you find in every patients besides the normal pulse?
Posterior tibial and Dorsalis Pedis
-
Stroke volume
measure of blood that enters the aorta with each ventricular contractiondiac output
-
Cardiac output
volume of blood pumped by the heart in one minute
-
Cardiac out put for men?
5000ml
-
Cardiac output for women?
4500ml
-
-
Diastole
Repolarization- Most important heart not resting doesn't get oxygen and doesn't allow blood to flow to tissues
-
Pulse pressure equals
- Systole/Diastole
- 120/80= 40
-
Orthostatic Blood pressure
- Lay flat, take BP
- -Wait 5 minutes
- Sit, take BP
- -Wait 5 minutes
- Stand up, take BP
-
How does fever affect pulse?
- It is expected to go up
- peripheral vasodilation and increased metabolic rate
-
Digoxin increase or decrease pulse?
Slows it
-
Epinephrine increase or decrease pulse?
Increases
-
Hypovolemia affect on pulse?
Increases pulse in attempt to raise BP
-
Position changes affect pulse how?
Blood pooling causes lower BP and increase in heart rate
-
Most accurate way of measuring Vital signs?
Mercury manometer (no longer used)
-
When is the electronic sphygmomanometer used?
For frequent vitals, used to see if any changes in BP
-
What must always be the same when measuring daily weight for fluids?
Time of day, Same scale, and same clothing
-
Afebrile
Absence of fever
-
Which site does not require a sheath when doing thermoregulation assessment?
Pulmonary artery (PAT)
-
What temp is classified as hyperpyrexia?
Greater than 105.8
-
Some of the signs associated with hyperthemia?
Chills, Fever, pyrogens, diaphoresis, elevated pulse and respiration rate.
-
Signs associated with hypothermia
Pallor, shivering, cyanotic nail beds, decrease in BP and pulse
-
What is ineffective thermoregulation
fluctuation between hypothermia and hyperthermia
-
Why do you have to be careful when using ice packs to bring down temperature?
If the patient is shivering (body's own mechanism) the temperature will go up
-
What will you instruct the patient to do during a fever?
- Reduce external coverings and keep clothing and bed linen dry
- Limit physical activity
- Increase rest periods
- Increase oral fluids of choice
-
If unable to palpate the pulse what do you use?
Doppler (ultrasound) with gel
-
What is meant by pulse deficit?
Apical pulse and radial pulse not the same
-
Pulse characteristics
quality and rate
-
Pulse volumes
- 0- Absent
- 1- Weak
- 2- Normal
- 3- Strong/bounding
-
Holter monitor
portable cardiac monitor worn 24 hours used to determine if certain activities such as walking are associated with abnormal transmission of impulses.
-
Eupnea
normal rate and depth
-
bradypnea
10 or fewer breaths per/minute
-
hypoventilation
shallow respirations
-
tachypnea
more than 24 breaths per minute
-
orthopnea
sit or stand to breathe
-
Cheyne-Stokes breathing
gradual increase in depth of respiration followed by gradual decrease in depth of respiration
-
What muscles are involved in costal breathing?
External intercostal muscles and accessory muscles
-
What to do for a patient experiencing costal breathing
They are going into respiratory distress, place them in an upright position. This helps them breath easier
-
Diaphragmatic breathing
diaphargm contraction and relaxation observed in the abdomen
-
Dyspnea
- labored breathing or forced respirations
- use accesory muscles and neck to breathe
-
Normal respirations for a newborn
30-60
-
Normal respirations fora an infant (6 months)
30-50
-
Normal respirations for a toddler (2 year old)
25-32
-
Normal respirations for an adolescent?
16-19
-
Does low hemoglobin increase or decrease respirations?
Increase respirations
-
The earliest sign a patient is having trouble breathing/
restlessness
-
Latest sign a person is having trouble breathing?
Cyanosis
-
When would it be hard to measure oxygen saturation of blood using an oximeter?
If a person is wearing polish or there is swelling
-
Is taking a brachial BP direct or indirect?
Indirect
-
Measuring BP by a catheter in a patient heart direct or indirect?
Direct
-
Korotkoff's sound
- Phase 1-First faint tapping SYSTOLIC
- Phase 2-during deflation muffling quality
- Phase 3-period crisp thumb
- Phase 4-softer blowing, muffled that fades
- Phase 5-silence DIASTOLIC
-
Auscultatory gap
It fades then return during diastolic
-
Hypotension
- Systolic blood pressure less than 90mmHg
- 20-30 mmHg below the clients normal systolic pressure
-
Can you diagnosis hypertension after one visit to the doctor?
No. Must be confirmed on 2 seperate visits
-
Normal BP in adults (not optimal)?
<130 and <85
-
If a person has a hemorrhage you would expect the BP to?
decrease
-
If a person has a heart attack their BP would?
decrease
-
If a person has IV fluid administration their BP would
increase
-
If a person has a blood transfusion their BP would
increase
-
How long should a blood transfusion take?
4 hours
-
What things cause a false high BP reading?
- Cuff too narrow
- arm unsupported
- Insufficient rest before assesment
- cuff wrapped too loosely
- deflating cuff to slowly
- patient talking
- assesing after meal, smoking, or while in pain
- repeating assesment too quickly
-
what causes false low BP reading
- Cuff too wide
- deflating cuff too quickly
- arm above level of the heart
- failure to identify auscultatory gap
-
If BP to high or low what steps do you take?
- Check the BP again in 15 minutes
- continue to reassess
- review list of medications to see if there is anything available prn
-
First step after collecting data
Compare the data against esablished norms
-
Specificity
The ability of a test to correctly idenfiry those individuals who DO NOT have the disease
-
Sensitivity
The ability of a test to correctly idenfify those individuals who have the disease
-
Predictive value
The ablility of a screening test results to correctly identify the disease state. Dont want a lot of false positives or false negatives.
-
High hematocrit is a sign of?
Dehydration
-
Normal hemoglobin for Men
13-18
-
Normal Hemoglobin for Women
12-16
-
Normal hematocrit for men
37-49%
-
Normal hematocrit for women
36-46%
-
Elevation of BB bands mean?
Brain damage
-
Elevation of MB bands mean?
damage to the heart
-
Elevation of UU bands
Damage to skeletal muscle
-
Non invasive radiography
plain films and mammography
-
Invasive radiography
pyelograph and bronchography
-
Ultrasound (echogram)
- Noninvasisve study
- Uses high frequency sound waves
- Visualise deep body structures
-
Echocardiogram
- Abnormal structure or motion of the heart wall and thrombi
- Radiofrequency ablation
-
Doppler Ultrasonography
reveals blood clots and peripheral vascular disease
-
Where do you aspirate bone marrow?
From the sternum or illiac crest
-
What position is used during paracentesis?
Fowler's position
-
What are the symptoms of pnuemothormax you should monitor the patient for during thoracentesis?
Dyspnea, pallor, tachycardia, vertigo, and chest pain
-
Transparent film (Type of dressing)
- Impedes moisture less surface friction
- Used mostly fo IV sites
- Tegaderm (brand name)
-
Exudate absorbers (Type of dressing)
No moisture in the wound
-
When should you not use cold therapy?
In patients with neuro sensory impairment, impaired circulation, skin integrity, very young and old, impaired mental status
-
An example of shearing
Patient sliding down in bed
-
An example of friction
A nurse pulling a patient up in bed
-
Characteristics of Stage I pressure ulcer and treatment?
- Stage- Nonblanchable erythema of intact sking
- Treat- remove pressure, prevent moisture, shear, and friction; promote nutrition and hydration
-
Characteristics of Stage II pressure ulcer and treatment?
- Stage- Partial thickness skin loss, involves epidermis or dermis, appears as blister, abrasion, or shallow crater, an open break in skin
- Treat- Clean with sterile saline, semi-permeable occlusive dressing
-
Characteristics of Stage III pressure ulcer and treatment?
- Stage- Full-thickness skin loss,includes subcutaneous tissue, deep crater, may have undermining
- Treatment- Debridment, topical teatment to promote granulation of tissue, surgical interventions like skin grafting
-
Characteristics of Stage IV pressure ulcer and treatment?
- Stage- Full-thickness skin loss, Extensive damage to muscle, bone, or supporting structures, may have undermining
- Treatment- Same as Stage III
-
Which debridement is not effective for necrotic tissue?
Autolytic
|
|