Page 21 - Covid 19- The fact, The Fiction and The Unknown
P. 21
Life Education
Ebook
Happy hypoxia
Symptoms:
• 1. Lethargy
• 2. Profuse sweating
• 3. Cyanosis
• 4. Oxygen saturation
<95%
or drop by 3% on
exertion
Using pulse oximeter
1. Buy the device with Medical Device Authority (MDA) approval logo
2. Remove nail polish
3. Keep fingers warm
4. Get the highest reading when it stabilises for >10 seconds
NB- Irregular pulse, movement affect reading
NB- Trend is important