LEC: Inhalent Anesthetics Flashcards

0
Q

What are four factors that effect the uptake of inhalant anesthetics into the blood?

A

Anesthetic concentration of gas
Degree of alveolar ventilation
Cardiac output
Abnormal alveoli

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1
Q

What are two pro about inhalant anesthetics over injectable?

A

Fewer adverse effects and the anesthetic effects can be more easily controlled

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2
Q

Anesthetics must do what before being delivered to the CNS?

A

Mix into blood and achieve a threshold concentration

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3
Q

What is the solubility coefficient?

A

Blood:gas

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4
Q

What is the minimum alveolar concentration?

A

Lowest concentration of an anesthetic agent that produces no painful response to pain in 50% of anestheti zed patient

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5
Q

What is the minimum alveolar concentration indicative of?

A

Potency

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6
Q

What is the nitrous MAC?

A

188%

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7
Q

What is the sevoflurane MAC?

A

2.36%

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8
Q

What is isofluranes MAC?

A

1.2%

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9
Q

What is halothane Mac?

A

0.87%

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10
Q

What is methoxyflurane MAC?

A

0.23%

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11
Q

What is diffusion hypoxia?

A

Happens at the end with nitrous oxide and oxygen, will flood alveoli

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12
Q

What are six adverse effects of gas anesthesia?

A
Headache
Nausea
Fatigue
Irritability
Puritis 
Abortion
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13
Q

What are two ways to reduce waste anesthesia?

A

Scavenging systems and technique practices

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