Injectible Anesthetics - Cyclohexamines Flashcards

1
Q

Cyclohexamines are also known as what?

A
  • Dissociogenic agents
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2
Q

What is the parent compound of this class?

A
  • Phencyclidine (PCP)
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3
Q

What are two examples of this class?

A
  • Ketamine hydrochloride

- Tiletamine hydrochloride

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4
Q

What schedule drugs is this class?

A
  • Schedule 3
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5
Q

How does this class work?

A
  • Selective CNS stimulation causing the animal to be awake but unaware (Catalepsy)
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6
Q

What ten aspects of the patient are effected by these classes of drugs?

A
  • Reflexes
  • CNS sensitivity
  • Muscle tone
  • Analgesia
  • Psychosomatic
  • Respiratory system
  • Cardiovascular system
  • Kidneys and liver
  • Salivary glands
  • Eyes
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7
Q

What are the reflex effects of this drug?

A
  • The palpebral, laryngeal, and pharyngeal reflexes are present (Blink and Swallow)
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8
Q

Because of its CNS effects, these drugs are not given to patients with ________.

A
  • Seizures
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9
Q

Describe the muscle tone of patients given these drugs.

A
  • Increasingly rigid
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10
Q

This class has good ______ but bad ________ analgesia.

A

Peripheral; Visceral

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11
Q

How is the respiratory system effected?

A
  • Apneustic breathing or hyperpnea
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12
Q

How is the cardiovascular system effects?

A
  • Increased HR
  • Increased BP
  • Decreased contractility`
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13
Q

Because of the cardiovascular effects, what two side effects may occur in patients with cardiac disease?

A
  • Pulmonary edema

- Acute heart failure

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14
Q

This class is metabolized by the liver in the ________ an excreted in the kidneys. It is unchanged in the _____.

A

Dog; cat

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15
Q

What two types of diseases might cause these drug to have altered duration?

A
  • Renal

- Hepatic

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16
Q

Salivation _______ when these drugs are given.

A

Increases

17
Q

What happens to the eyes when these drugs are administered?

A
  • Open eyelids
  • Central dilated pupils
  • Occasional nystagmus
18
Q

Which route of administration has the smallest dose?

A
  • IV
19
Q

This class is given in combos to ______.

A

Dogs

20
Q

______ is a mixture of a benzodiazepine and a Cyclohexamine.

A

Telazol

21
Q

What are the components of Telazol?

A
  • Tiletamine and Zolazepam
22
Q

What is the dosage of Telazol in the dog?

A

IV - 1 mL/100lb

IM - 1 mL/30-45lb