Oxyhaemoglobin dissociation curve etc

2 cards

physiology knowledge for primary FRCA


 
  
Created Dec 29, 2010
by
007wendy

 

 
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1
Factors increasing p50 of oxyhb dissociation curve (right shift - increased affinity for O2)
 
acidosis, raised CO2, raised temperature, increased 2,3DPG, pregnancy, HbS, altitude
2
Factors decreasing p50 of oxyHb dissociation curve (left shift - decreased affinity for O2)
 
low CO2, low temp, alkalosis, low 2,3DPG, methaemoglobin, foetal Hb, carbon monoxide

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