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Cnur 103 Key Concepts And Revision Notes

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Cnur 103 Key Concepts And Revision Notes

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CNUR 103 KEY CONCEPTS AND
REVISION NOTES

◉ respiration
Answer: delivery of 02 to cells and removal of CO2


◉ What is FiO2
Answer: fraction of inspired oxygen


◉ Normal atmospheric FiO2
Answer: 21% or 0.21


◉ Emesis
Answer: vomiting


◉ hyperglycemias
Answer: high blood sugar


◉ hypoglycemia
Answer: low blood sugar


◉ Peripheral neuropathy

, Answer: nerve damage causing numbness, tingling, burning and
pain in peripheral aspects i.e. limbs


◉ Peripheral vascular disease
Answer: narrowed or blocked blood vessels reduce blood
circulation to limbs (usually legs)


◉ Syncope
Answer: temporary loss of consciousness, caused by sudden blood
flow to the brain


◉ Thromboembolic disease
Answer: blood clots forming in vessels that break off and travel,
causing dangerous obstructions


◉ antiemetics
Answer: medications that prevent vomiting


◉ hypoxia
Answer: tissues are deprived of adequate oxygen, causing
shortness of breath, confusion, rapid heart rate and cyanotic skin


◉ Primary intention wound healing - initial phase
Answer: - edges approximated (lined up)
- epithelial cells come to the wound

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