Week 2 Health Assessment Flashcards
Inspiration
Ribcage ___ as rib muscles____
Ribcage expands as rib muscles contract
Things to assess in airway and respiratory
Rate
Depth
Pattern
Effort
Normal average breaths per minute for adult
12 - 20 per minute
Normal average oxygen saturation
95 - 100%
Process of oxygen saturation
Blood flows through pulmonary capillaries where O2 attaches to BRCs, after O2 diffuses from alveoli into pulmonary blood, where most O2 attaches to haemoglobin.
Definition of < 90% SpO2
Hypoxemia
Pulse Oximeter
Non invasive method for monitoring SpO2
Where can a pulse oximeter be attached?
Finger
Toe
Nose
Earlobe
Forehead
Things to assess in pulse
Rate
Rhythm
Strength (amplitude)
Normal pulse rate
60 - 100bpm
Tachycardia
> 100bpm
Bradycardia
<60bpm
Blood pressure
Measure of pressure exerted by blood as it flows through arteries
Systolic pressure
Pressure as a result of constriction of ventricles
Diastolic pressure
Pressure when ventricles relax
Normal blood pressure
90-140 / 60-90
Should you use a limb with an IV for assessing blood pressure?
No
Hypertension
High blood pressure
As a result of ___
- Thickening and loss of resistance of heart walls
- Heart pumps with greater resistance
- Decreased blood flow to brain, lungs, and kidneys
Hypertensions (High BP)
Hypotension
Low blood pressure
As a result of___
- Dilation of vessels
- Blood leaves central organs and moves into periphery
Hypotension