Posted tagged ‘haemoglobin’

You ask, we deliver!

September 16, 2009

One of you second years asked me on Monday if I could be a little clearer on the whole “You can only tell the patient is cyanosed if they have enough haemoglobin, and not too much either” thing.

Well, the imps have dreamt up a wee flash object to demonstrate the concept…… here

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Take a deep breath once in a while

August 5, 2009

In the West, we don’t think about taking a breath, but some cultures put great focus and attention on the act of breathing. ┬áTry out some yoga, and control your breathing:

Anxiety and hyperventilation cause interesting effects on regional blood flow, the affinity of haemoglobin for oxygen, and, of course, the acid base balance of blood.