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Benjamin: part 2

hospital ward

Session content and facilitator:

Jane Fisher

Please make sure you look at the learning outcomes  and references for this session before you commence work. 

What to do next:

1. What are your 3 immediate priorities of care for Ben and why?

 

Continued:

Benjamin is diagnosed with acute pneumonia. The causative organism is cultured from Ben’s sputum specimen as staphylococcus aureus.

When you have assessed this patient, a blood gas sample is indicated.

Blood gas values are: 
  • Ph = 7.49

  • PaO2 = 75mmhg

  • PaCO2 = 32mmhg

  • Bicarbonate  = 26 mmols/litre

Staph Aureus

What to do next:

2. Read around blood gas analysis. Find out what the normal values are for an arterial sample of blood. Provide a reference to support this and post it on the discussion board.

3. How would you interpret each value of Benjamin’s blood gas results?

4. How does the body regulate the ph of the blood?

 

Continued:

Ben’s condition continues to deteriorate and he desaturates further to 88%. He is becoming agitated, but remains co-operative. It is decided to give him respiratory support.

6. What methods of respiratory support are available to instigate?

 

After 2 hours from the initial onset of his symptoms, Ben’s breathing begins to deteriorate further. His respiratory rate is now 16/min, it is shallow. He appears tired, but is still communicating, responsive and co-operative.

A further blood gas sample is analysed:

  • Ph =  7.30

  • PaO2 = 73mmHg

  • PaCO2 = 50mmHg

  • Bicarbonate =26mmol/l

arterial blood gas

What to do next:

Consider the following:

  • How would you interpret each value of Benjamin’s blood gas results?

  • What methods of respiratory support are available to instigate?

  • Analyse how and why these methods may work?

  • What level of care do you think would be applied for Benjamin’s care? (Reference: Modernisation Agency- Weaning and long term ventilation. Executive Summary)

(if you haven't already done so) and visit the discussion boards to make your contribution

 

         


Last updated: 19 January 2010

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