influence work of breathing and oxygenation

Question 5: (approx. 250 words)
Discuss how positive pressure ventilation and the settings of IPAP and EPAP both influence work of breathing and oxygenation, considering the implications to the patient’s respiratory function if these settings are incorrectly applied.
(8 marks)
Question 6: (approx. 100 words)
Rationalise how positive pressure ventilation affects haemodynamics, to justify the decrease in Natalie’s blood pressure.
(4 marks)