Vital signs Flashcards
(30 cards)
What are the 6 vitals signs
temperature
pulse rate
respiratory rate
oxygen saturation
blood pressure
ACVPU
why are the vital signs important
can be used to assess and monitor a patients condition
what is NEWS
national early warning socre
scoring system used to aid recognition of acutely ill patients
higher socre=worse condition
what is normal body temp
36-37.5
what is pyrexia
what is it caused by
fever, over 37.5
Infections, inflammatory conditions, autoimmune disorders, medications,
environment, malignancy, metabolic
what is hypothermia
what is it caused by
less than 35
* Primary hypothermia secondary to
environment
* Secondary hypothermia secondary to
abnormal event/disease process .eg
sepsis, trauma, MI
what is normal resting pulse rate
how can this differ in athletes
60-100bpm
commonly lower
what is tachycardia
what is it caused by
more than 100bpm
Anxiety, exercise, fever,
medication, hypovolaemia,
cardiac conditions, metabolic/endocrine condition
what is bradycardia
what is it caused by
less than 60bpm
Athletes, medication, heart
block, raised intracranial
pressure
how is pulse rate measured
what 4 things do you look for when measuring pulse
- rate
- rhythm
- volume
- character
what is normal respiratory rate
12-20 breaths/min
what is tachypnoea
what is it caused by
rate higher than normal limit
Primary respiratory
conditions, Acute illness, Cardiac conditions, Pain,
Anxiety, Exercise, Fever
what is bradypnoea
what is it caused by
Rate lower than normal limit
Head injury/CNS
depression,
Sedation, Opioids
how is respiratory rate measured
what is the normal pattern of respiration
what is peak flow and why do we measure it
how is peak flow measured
how do you measure oxygen saturation
pulse oximetry probe
how does a pulse oximetry probe work
monitors the % of haemoglobin in arterial blood that is oxygen saturated
what is normal oxygen saturation
more than or equal to 96%
patients at risk of hypercapnia have oxygen saturations of what
which patients are at riks of hypercapnia
88-92%
COPD, some neuromuscular disorders, morbid obesity
what is normal blood pressure
120/80mmHg
how do we measure blood pressure