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CDS831 Exam With Complete Solution
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CDS831 Exam With Complete SolutionPhysical properities of N2O (7) - Answer Stable, linear compound
Sweet smelling, colorless
Boiling point 88.5
Becomes a liquid when compressed into a cylinder
It is an oxidizing gas, so no hydrocarbon compounds, such as lubricants, grease, or oil
Nonflammable, but can support combusion
Mixture of N2O and O2 is flammable
Is N2O soluble or insoluble - Answer relatively insoluble
What is the blood-gas partition coefficient - Answer 0.47
Is it OK to use N2O for patients with atherosclerosis or arteriorscelrosis, rheumatic
fever, heart murmur, cardiac angina, HTN - Answer YES
are there any contraindications for use of nitrous with CV system - Answer no
Nitrous contraindications with respiratory system? (5) - Answer URI
Sinus infection
Chronic COPD
Cystic fibrosis
Active pneumothorax
Is asthma a contarindication for nitrous? - Answer No
Chronic/frequently repeated exposure to N2O has been show to cause - Answer
numbness or weakness in the extremities or ataxic gait
Because N2O diffuses into empty air apces and expands, patients with _______________
should not be administerd N2O - Answer bowel obstruction
Metabolic condition that occurs during surgery when patients are exposed to trigger
medications (succinylcholine, halothant), results in muscle rigidity, high fevers, can
result in death - Answer Malignant hyperthermia
Is N2O a trigger for malignant hyperthermia - Answer NO
Contraindications to N2O(12) - Answer First trimester of pregnancy
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