Chapter 1 Flashcards
Pulse
Speed of heartbeat in expansion and contraction of a artery as blood is forced out of heart muscle
Vital signs
Pulse respiration blood pressure temperature
Normal pulse rate
Healthy adult 60 to 80 BPM
Exercise 40 to 60 BPM
Tachycardia
Is the rapid pulse rate of 100 BPM, bodies attempt to increase O2 to body cells by increasing amount of blood through blood vessels often occurs due to fever, exercise, nervous excitement, medication, or stimulant, stimulant type drugs, disease, states hemorrhage and chock .
Bradycardia
Less than 60 BPM may cause lightheadedness, dizziness, chest pain, seem, cold, circulatory, collapse, treated with atropine to increase heart rate.
Pulse strength
Reflects volume of blood, pushing against blood vessels walls with each contraction, a.k.a. stroke, volume.
Bounding pulse
Can be dangerous in hypertensive patients increase the risk of CVA, weak pulse, decrease, stroke, volume difficult to the tactile pulse.
Respiration
It’s a process by which O2 and CO2 exchange ex external respiration O2, taken in CO2. Eliminate it via lungs.
Respiration rate
Number of breath, rice and fall of chess adult normal rate 12 to 20 infants and children normal rate quicker newborns normal rate 40 to 50
Tachypnea
abnormally fast rate 20 often seen in hyperventilation
Bradypnea
Slow rate of 12 . Often seen in syncope
Apnea
Absence of breeding, if continuous results and respiratory arrest, cannot sustain life as brain requires O2 deprivation of 10 minutes or longer leads to coma or death.
Rhythm and depth assessment
Should be regular expiration twice as long inspiration and normal patterns
Biot’s
Periods of shallow breathing, alternating with apnea.
Cheyne stokes
Increase rate and depth alternating with apnea often seen in CHF and drug overdose.