Vital Signs Flashcards
Description of Vital signs and name the 5
▪ Vital signs are a person’s
1. temperature (T)
2. pulse (P)
3. respiration (R)
4. blood pressure (BP)
5. Pain
Pulse oximetry, the noninvasive measurement of
arterial oxyhemoglobin saturation of arterial blood, is also often included with the measurement of vital signs.
Objective and Definition of Vital Sign
Objective: Measurement of one’s overall health status.
A change in vital signs may indicate a change in health.
What are the general guidelines when assessing vital signs?
- Measuring vital signs is your responsibility.
- Healthcare provider 5 patients, you are responsible for 5 patients unless in your institution you have other modalities of care aside from general ruling
- Assess equipment to ensure that it is working correctly and provides accurate findings.
- aneroid: gauge
- if the manometer does not point to 0, you have to
calibrate to achieve normal results
- You need to calibrate it
- They should have not have a defect - Select equipment on the basis of the patient’s condition and characteristics
- The BP cuff fit properly - Know the patient’s usual range of vital signs
- partial systolic pressure
- range or baseline data of patient - Know your patient’s medical history, therapies, and prescribed medications
- Adverse effects: palpitation; : side effect of drug
- PATHOLOGIC
- What the patient has
- Eg have hypertension they won’t have a normal BP - Control or minimize environmental factors that affect vital signs
- Temperature
- Too hot too cold - Use an organized, systematic approach when taking vital signs
- assemble all materials that you need before doing the procedure
- Follow procedural in making or doing vital signs
- Organized - assemble all the materials
- Systematic - Orderly manner - On the basis of a patient’s condition, collaborate with health care providers to decide the frequency of vital sign assessment.
- One parameter/order may have something to do
with other interventions of other healthcare
professional
- Collaboration - You are a team working for one end goal
- Physician, nurse, pharmacist
- It may have other factors
- Eg surgeon - Use vital sign measurements to determine indications for medication administration
- standard maintenance dose; backup medication
- Eg anti hypersensitive tract
- When BP shoots up you need to take this type of medication
- You need to have your vital signs
- You need to know first before you drink - Verify and communicate significant changes in
vital signs
- not enough to know
- denotes patient deterioration
- You need to communicate with the physician
- You don’t know if decrease or increase can
cause a coma
State the 6 ways on when to assess vital signs
- Upon admission and before discharge of the
client. - At the start of every shift.
- Before, during and after an invasive procedure
- Before and after an intervention, therapy or
treatment. - Before and after medication administration
- Whenever a client’s condition changes
Description of Upon admission and before discharge of the client
- ER
- Ward
- Admission (ER & Ward)
Description of At the start of every shift.
- If you have 8 hour shift
- At the start of every shift you take the vital signs
Description of Before, during and after an invasive procedure
What is an invasive procedure?
Anything that they insert, makes a cut and insert or an opening in the body and inserts
Ex: Catheterization, NGT insertion
Bedside procedures
- insertion
Diagnostic procedure
- endoscopy
- biopsy
Description of Before and after an intervention, therapy or treatment.
Therapy
- Physical
- Occupational
Description of Before and After medication administration
Just Before and After medication administration
Description of Whenever a client’s condition changes
Level of Consciousness
- conscious
- lethargic - Sleepy or fatigued and sluggish
- stupor - Near unconsciousness
- coma
For as long as the change or discrepancy is not significant, the standard vital signs table is credible
ACCEPTABLE RANGES OF VITAL SIGNS FOR ADULTS: Temperature
Tympanic 36.5 - 38.1°C
Oral 36.4 - 37.6°C
Rectal 37 - 38.1°C
Axillary 35.9 - 37.0°C
Temporal 37 - 38°C
(NOTE: References may vary)
ACCEPTABLE RANGES OF VITAL SIGNS FOR ADULTS: Pulse
60 - 100 bpm
ACCEPTABLE RANGES OF VITAL SIGNS FOR ADULTS: Respiration
12 - 20 bpm
ACCEPTABLE RANGES OF VITAL SIGNS FOR ADULTS: Blood pressure
SBP <120 (less than)
DBP <80 mmHg (less than)
Pulse pressure
30 - 50 mmHg
SBP - Systolic (start)
DBP - Diastolic (end)
HOW TO CALCULATE FOR PULSE PRESSURE
Pulse pressure = Systolic - diastolic
(120 - 80 = 40)
30-50 is the normal pulse pressure
90 pulse = wide
ASSESSING BODY TEMP
- Oral temp
- Ear temp
- Rectal temp
- Axillary temp
- Temporal artery temp
Definition of Body Temperature
The result of the amount of heat produced and the amount of heat lost by the body.
Purposes of Body Temperature
- To obtain baseline information
- To assess the progression of an illness
- Eg Dengue
- Infection UTI - To monitor a response to therapy
- Progression
2 TYPES OF BODY TEMP
- Core temperature
- Inside the body
- Rectal
- Oral cavity
- Tympanic membrane
- Surface temperature
- Skin & axillae
WHAT IS THE DIFFERENCE BETWEEN THE 2 CONTROL CENTERS?
(Anterior & Posterior hypothalamus)
Compensatory Mechanism to achieve HOMEOSTASIS
They need to work hand in hand for us to be able to have homeostasis
Description of anterior hypothalamus
- Control heat loss; nerve sensors send out signals that initiate sweating, peripheral vasodilation and inhibition of heat production
- Too hot we want to stay cool
- Sweating
Description of Posterior hypothalamus
- Controls heat productions; nervous sensors send out signals that initiate shivering, vasoconstriction (increases BP), release of epinephrine
- compensatory mechanism
- Super cool want to stay warm
- Shivering
FACTORS THAT PROMOTE HEAT PRODUCTION
- Basal metabolic rate
- Muscle activity
- Thyroxine production
- Epinephrine, norepinephrine, and sympathetic
stimulation stress response - Fever.
Description of BASAL METABOLIC RATE (BMR)
Number of calories burned performing basic life sustaining functions
- Different metabolic rates that affects heat
production - Eg laying in bed we have resting metabolic rate
- It has a link to heat production
- Higher metabolic rate = More heat production
Description of MUSCLE ACTIVITY
Ranges from internal substance movement to exterior muscle locomotion
- Internal substance movements
- Controls body heat
- Contraction of skeletal muscle
- Metabolism increases and released as heat
Description of THYROXINE PRODUCTION
Thyroxine is a thyroid hormone
- Hyperthyroidism
- Hypothyroidism
Stimulated neurological system affects heat production
Hyperthyroidism (hotter) - Thyroid glands produces too much hormone thyroxine causing unintentional weight loss and rapid or irregular heartbeat
Hypothyroidism (cooler) - Thyroid gland doesn’t produce enough hormones
- Blood vessels
- Secrete different hormones to aid different production
- Thyroid hormones
- If you have too much thyroxine they always feel hot
- Hypothyroid - to make the ppl cooler
Description of EPINEPHRINE, NOREPINEPHRINE, AND SYMPATHETIC STIMULATION STRESS RESPONSE
neurotransmitter and hormone also known as adrenaline “fight or flight response”
Stress - Epinephrine body responses
- Flight or flight response
- Adrenal glands give epinephrine which causes an increase in body temperature
Description of FEVER
our body’s attempt to fight an infection, produces more White Blood Cells that affects hypothalamus that increases body temperature (heat production)
FACTORS THAT PROMOTE HEAT LOSS
- Conduction
- Radiation
- Convection
- Vaporization
(evaporation
Description of conduction
The process of losing heat through physical contact with another object or body. For example, if you were to sit on a metal chair, the heat from your body would transfer to the cold your body would transfer to the cold metal chair
Description of radiation
Form of heat loss through infrared rays.
This involves the transfer of heat from one object to another, with no physical contact involved. For example, the sun transfers heat to the earth through radiation
Description of convection
The transfer of heat from a body to moving molecules such as air or liquid
Convection is the process of losing heat through the movement of air or water molecules across the skin.
Description of Vaporization (evaporation)
Loss of heat that occurs when a liquid is converted to a vapor
FACTORS AFFECTING TEMPERATURE
- Age
- Diurnal variations
- Environment
- Exercise
- Hormones
- Stress
Description of age
Influenced by the environment
extreme ages due to thermoregulation functions
- young - not fully developed
- old - easily deteriorated
Description of Diurnal variations
Changes throughout the day
Diurnal Cycle: vital signs can change due to metabolic rate
Changes through out the day
- Urinal cycles
- Vital signs can change
Description of Environment
- Too hot and too cold
Description of exercise
the more you engage in strenuous activity, the more you increase body temperature
Description of hormones
Progesterone rises body temperature
Synthetic production system
Description of stress
stimulation of the sympathetic nervous system can increase the production of epinephrine and norepinephrine thereby increasing metabolic rate and heat production
TYPES OF THERMOMETER
- Digital and paper strip thermometer
- Temperature Sensitive Skin Tape
Tympanic thermometer
Temporal Artery thermometer
ROUTES OF TEMPERATURE ASSESSMENT
- Oral
- Rectal
- Axillary
- Tympanic
Where is the oral route?
In the mouth
Advantages of the Oral Route
▪ most accessible and convenient
▪ reflects rapid change in core temperature
Disadvantages of the Oral Route
▪ contraindicated in children below 3 y/o
- chew/play/remove
▪ Seizure-prone client
- jaw tightening causing injury as paced under the tongue, hypervascularized which is very fragile
▪ Confused irrational and unconscious clients
▪ clients who experience nausea and vomiting
▪ contraindicated after oral and nasal surgery.
Client Care Considerations for Oral Route
1.Ensure that the client has not smoke or
ingested hot or cold foods or liquids for 9
minutes before measurement and capable
of sealing the lips around the
thermometer.
2.Insert the thermometer under the tongue
in the posterior sublingual pocket.
- Hold the thermometer in place until
temperature is obtained.; 3-5 minutes for a
glass or plastic thermometer. - Wash the thermometer
a. Bulb to stem (before use) - tip to body
b. Stem to bulb (after use) - body to tip
Where is the rectal route?
In the rectal
Advantages of Rectal Route
▪most accurate and reliable measurement of temperature
Disadvantages of Rectal Route
▪inconvenient and difficult to clients who are unable to turn to sides
- Bedridden
- Stroke patients
- Impacted stool
▪ presence of stool may interfere with thermometer placement
▪ may cause ulcerations and rectal perforations in children and infants
▪ contraindicated to client with diarrhea, after rectal and/or prostatic surgery or injury, recent myocardial infarction and post head injury
- May stimulate subnoval maneuver (pagire)
- Increased workload on the heart
- Increased ICP (Increased Intracranial Pressure)
▪ may embarrass the client; requires
privacy
▪ contraindicated for newborns; clients with hemorrhoids, or a fragile rectal mucosa and those underwent colon and rectal surgery, clients with heart conditions
- Imperforate anus
- Newborn - There is a procedure where we get
the temperature per anus
- Check if there is an anal opening
- Some may have imperforiated anus (no hole)
Client Care Considerations for Rectal
- Draw the curtain and position the client
properly. - Wash hands and don gloves.
- Lubricate the tip of the thermometer.
- Raise the upper buttock with one hand,
instruct the client to take a deep breath
while inserting the thermometer into the
anus.
▪ 1 – 1.5 inches = adult
▪ 0.5 - 0.9 inches = child
▪ 0.5 inches = infant
- Hold the thermometer in place until it is time of
removal; 2 minutes (adult) & 5 minutes (infants). - Remove, clean and read the thermometer.
- Remove any gel from perianal area after
the removal. - Remove and discard your gloves in an
appropriate receptacle; wash your hands.
Where is the axillary route?
Armpit
Advantages of Axillary route
▪ Safest and non-invasive; accessible
▪ Can be used for newborns and uncooperative clients
Disadvantages of Axillary route
▪ Thermometer must remain in place for long periods; approx. 8 minutes.
▪ Not as accurate as rectal route
Client Care Considerations for axillary route
- Pat dry the axilla if moist.
- Place the thermometer in the middle of the axilla and instruct to position the arms across the chest.
- Leave the thermometer for 8-10 minutes.
- Remove the thermometer and wipe with
rotating motion from stem to bulb. - Hold the thermometer at eye level.
- Read the temperature.
- Clean the thermometer with soap and water (if
mercurial glass). - Use same thermometer for repeat temperature
taking to ensure accuracy.