S1_L4: Vital Signs Flashcards
Vital signs are aka __, the indicators of the body’s physiological status
Cardinal signs
TRUE OR FALSE: Vital sign measurements yield the most useful information when performed and recorded at periodic intervals over time as opposed to a single measurement taken at a given point in time.
True
Normative temperature for adults in C
37º
Additional: In Fahrenheit, 98.6F plus/minus 1 degree
Normative pulse rate for adults
60-100 beats per minute
Normative respiratory rate for adults
12-20 cycles per minute
Normative blood pressure for adults
< 120/80 mmHg
Represents a balance between the heat produced or
acquired and the amount lost by the body.
Temperature
When body temperature decreases beyond normal
Hypothermia
When body temperature increases beyond normal
Hyperthermia (Hyperpyrexia)
TRUE OR FALSE: Humans are warm blooded animals
therefore our core temperature is not affected by changes in the temperature of the external environment.
True
Humans are homeothermic (warm-blooded)
TRUE OR FALSE: In cold blooded (poikilothermic) animals, their core temperature changes depending on the temperature of the external environment.
True
Conversion formula for F to C
C = [F - 32] x 5/9
Conversion formula for C to F
F = [9/5 x C] + 32
The system which monitors and acts to maintain
a relatively constant body temperature that is optimal for normal cellular and vital organ processes to function.
Thermoregulatory System
Determine the corresponding descriptions of the components of the thermoregulatory system
- Free nerve endings in skin
- Hypothalamus
- Provide feed forward responses to changes in core temperature to the regulating center
- Blood vessels, muscles, sweat glands, metabolic glands, hairs on the skin
- Coordinates heat loss and gains in the body by
influencing different effector organs to produce
heat dissipation or conservation mechanisms
A. Thermoreceptors
B.
Regulatory center
C. Effector organs
- A
- B
- A
- C
- B
Determine the corresponding descriptions of the mechanisms of heat transfer
- Loss of heat by movement of air or liquid
- This heat transfer happens in the body when
blood flow increases to release heat to the external environment - Provides the major mechanism of heat loss during heavy exercise because when the body produces sweat, the conversion of sweat droplets to vapor facilitates cooling of the body
- Heat transfer through solid liquid or gas that are in direct contact with each other
- Loss of heat by electromagnetic waves, objects are not in direct contact with each other
A. Radiation
B. Convection
C. Evaporation
D. Conduction
- B
- B
- C
- D
- A
Enumerate the 9 Factors Influencing Body Temperature
- Time of day
- Age
- Emotions / Stress
- Exercise
- Menstrual cycle
- Pregnancy
- External environment
- Measurement site
- Ingestion of warm or cold foods
Enumerate the 6 Factors Influencing Heart Rate
- Age
- Sex
- Emotions / Stress
- Exercise
- Medications
- Systemic or local heat
Enumerate the 8 Factors Influencing Blood Pressure
- Blood volume
- Arterial diameter and elasticity
- Cardiac output
- Age
- Exercise
- Valsalva maneuver
- Orthostatic hypotension
- Arm position
Enumerate the 7 Factors Influencing Respiration
- Age
- Body size and stature
- Exercise
- Body position
- Environment
- Emotions / Stress
- Pharmacological agents
Determine the corresponding descriptions of the adventitious sounds
- rattling or bubbling sound due to secretions
in the air passages - snoring sound due to partial obstruction of
the upper airway - high pitched crowing occurs with upper airway obstruction due to narrowing of glottis or trachea
- whistling sound due to air passing through
a narrowed airway more prominent in expiration - deep inspiration followed by prolonged
audible expiration; normal and it actually helps in expanding the alveoli
A. Wheeze
B. Stridor
C. Crackle / rales
D. Sigh
E. Stertor
- C
- E
- B
- A
- D
Determine the corresponding descriptions of the patterns of respiration
- Difficult or labored breathing with increased effort to breathe
- Abnormally fast rate and depth that can be due to anxiety, stress, or panic disorders
- Absence of respiration and is transient
- Normal breathing pattern
- Reduction in the rate and depth that may lead to increased levels of carbon dioxide in the blood
A. Eupnea
B. Hyperventilation
C. Hypoventilation
D. Dyspnea
E. Apnea
- D
- B
- E
- A
- C
Determine the corresponding descriptions of the patterns of respiration
- Period of apnea lasting for 10 - 60 secs followed by gradually increasing depth and frequency (period of hyperventilation)
- Dyspnea while lying down, commonly seen in pts with emphysema, asthma or pulmonary edema
- Regular but abnormally deep respiration with increased rate.
- Abnormally slow RR due to impairment of the respiratory center (≤ 10 cpm)
- Irregular respiration with variable depth
alternating with periods of apnea - Abnormally fast RR due to respiratory insufficiency and fever (> 24 cpm)
A. Orthopnea
B. Tachypnea
C. Bradypnea
D. Cheyne-Stokes
E. Biot’s
F. Kussmaul’s
- D
- A
- F
- C
- E
- B
Determine the corresponding descriptions of the phases of Korotkoff’s Sounds
- Crisp, more intense and louder due to flowing unobstructive blood
- Distinct with abrupt muffling with soft blowing quality; muffled sound and soft to the ears
- Last sound heard, diastolic pressure
- Clear, faint, rhythmic tapping sound which gradually increases, denotes systolic pressure
- Murmur or swishing sound as artery
widens
A. Phase I
B.
Phase II
C. Phase III
D. Phase IV
E. Phase V
- C
- D
- E
- A
- B
The temporary disappearance of sound normally heard over the brachial artery and may cover a
range of as much as 40mmHg.
Auscultatory gap
Most common measurement site for blood pressure
Brachial artery
Determine the corresponding placement of the BP cuff when using the ff measurement areas
- Above the wrist
- Above the knee
- Upper arm
- Above malleoli or at the midcalf
A. Brachial artery
B.
Radial artery
C. Popliteal artery
D. Dorsalis pedis artery, Posterior tibial artery
- B
- C
- A
- D
Determine the corresponding classification of the risk factors affecting BP
- Sedentary lifestyle
- High sodium intake, caffeine
- Age
- Response to stress, heavy alcohol consumption and tobacco use
- Sex
A. Modifiable risk factor
B. Non-modifiable risk factor
- A
- A
- B
- A
- B
Determine the corresponding classification of the risk factors affecting BP
- Drugs
- Obesity
- Race
- Pregnancy
- Hereditary
A. Modifiable risk factor
B. Non-modifiable risk factor
- A
- A
- B
- A
- B