Chapter 26 anesthetics Flashcards

1
Q

what is balanced anesthesia***

A

Is the use of a combination of drugs to produce general anesthesia and allows for lower and safer doses

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2
Q

What are the 4 drugs that are administered to achieve general anesthesia***

A

-Neuromuscular blockers (so muscles don’t move
-Short acting benzodiazepines
-Opioids
-general anesthetic inhaled and IV

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3
Q

What are the 3 forms of anesthesia***

A

-IV
-Inhaled Gas
-Local/topical

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4
Q

what order are the three forms of anesthesia given in***

A
  1. IV
  2. Inhaled/gas
  3. Local/topical
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5
Q

Neurolept anesthesia is induced by what drug***

A

IV opioids induce neurolept anaesthesia

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6
Q

Along with the normal adverse effects of opioids what are the most common adverse effects of Fentanyl***

A

-resp depression
-apnea
-skeletal muscle rigidity***
-bradycardia

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7
Q

What are three things should be monitored when giving someone IV anesthetic***

A

Respiratory depression and LOC
ECG for cardiac dysrhythmias
Dystonia

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8
Q

what class of medications is succinylcholine

A

Paralytic

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9
Q

what serious adverse effect can succinylcholine induce

A

respiratory paralysis

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10
Q

What is dystonia***

A

it is a state of abnormal muscle tone resulting in muscular spasms and abnormal posture and means the medication is not working

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11
Q

What is the primary indication of benzodiazepine

A

mainly used to treat anxiety

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12
Q

What is propofols main therapeutic use

A

induction and maintenance of general anesthesia

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13
Q

what is the only gaseous anesthetic used today

A

nitrous oxide

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14
Q

what is local infiltration anesthetic

A

When a drug is injected into deeper skin layers and travels to surrounding regions to provide releif for minor skin surgeries

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15
Q

When inserting a chest tube what method of local anesthetic would you used***

A

Infiltration anesthetic

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16
Q

What is a downside of local anesthetic compared to general anaesthetic ***

A

the HCP has less control over the onset and duration of drug action

17
Q

what is the onset of local anesthetic dependant on***

A

the onset is dependant on the drugs ability to diffuse from application site to the surrounding nerves***

18
Q

What are three reasons that epinephrine would be administered with local anesthetic ***

A

Epinephrine is a vasoconstrictor so it
1. Limits blood loss
2. Reduces systemic distribution of the drug
3. extends the duration of action of the local anesthetic

19
Q

what parts of the body should you never use epinephrine and local anesthetic***

A

Fingers
Nose
Penis
Toes

20
Q

what are the two major classes of local anesthetics

A

Esters and Amides

21
Q

out of the two classes of local anesthetics which one might have less side effects

A

Amides

22
Q

What are adjunctive agents

A

used during perioperative phase to enhance anesthesia or to treat potential adverse effects of anesthesia

23
Q

What is a major adverse effect to monitor when using any paralytic***

A

respiratory paralysis

24
Q
A