Vital Signs - Unit 1 (Pulse, Blood Pressure) Flashcards
(53 cards)
Pulse =
a wave of blood created by contraction of the left ventricle of the heart.
Compliance = the ability of the arteries to..
the ability of the arteries to contract and expand.
Peripheral Pulse - def
pulse located in the periphery of the body, IE, foot, hand, neck, etc.
Apical Pulse - def
central pulse, located at the apex of the heart.
What are some factors that affect pulse rate?
Age, Gender, Exercise, Fever, etc.
Pulse Sites - what are ones to know?
Temporal, Carotid, Apical, Brachial, Radial, Femoral, Popliteal, Posterior Tibial, Dorsalis Pedis
Assessing a pulse - includes…
rate, rhythm (regular or irregular), volume or strength or amplitude, presence or absence of bilateral equality.
Scale for Measuring Pulse Volume -
0-3+. 0 = Absent. 1+ - Thready or weak. 2+ - Normal, detected readily. 3 + - Bounding.
We should initially asses a pulse for how long?
60 seconds.
Use a doppler before saying the pulse is a 0. T/F?
True!
What are some types of heart rates? (3 not so perfect ones.)
Tachycardia, Bradycardia, Arrhythmia/dysrhythmia
Pulse deficit =
difference between the apical pulse + radial pulse. Indicates that not all heart beats are reaching the body!
Respirations - what are 2 of the acts of breathing?
Costal and Diaphragmatic.
Inspiration = active or passive?
Active.
Exhalation = active or passive?
Passive.
Respiration - external and internal. T/F?
True!
Hyperventilation - greater than __ bpm.
20.
Hypoventilation - less than __ bpm.
12.
External respiration - def
oxygen and C02 in the lungs - exchange between alveoli of the lungs + circulating blood.
Internal Respiration - def
throughout the body - exchange of O2 and CO2 between circulating blood and tissue cells.
What controls respirations?
Medulla oblongata, pons of the brain, chemoreceptors located centrally in the medulla and peripherally, etc.
What are some factors that influence the respiratory rate?
Exercise, stress, increased temp, decreased temp, increased altitude, certain meds, etc.
Assessing respirations - why?
Client’s health problems, medications, assess normal breathing, etc.
Tachypnea - def
fast breathing.



