Diazepam Flashcards

0
Q

Drug classification (3)

A
  1. Anticonvulsant
  2. Sedative
  3. Muscle relaxants (a benzodiazepine)
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1
Q

Trade name

A

Valium

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2
Q

Actions (3)

A
  1. Anticonvulsant
  2. Depresses the central, peripheral and autonomic nervous system
  3. Decreases patient recall (amnesic effect - Cardioversion)
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3
Q

Indications (2)

A
  1. Active seizure activity

2. Sedation prior to cardioversion

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4
Q

Contraindication (3)

A

Shock/hypotension
Alcohol intoxication
Acute narrow-angle glaucoma

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5
Q

Relative contraindication

A

Head injury (with decreased CNS function)

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6
Q

Adverse effects - cardiovascular (3)

A

Bradycardia
Hypotension
Tachycardia

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7
Q

Adverse effects - respiratory (2)

A

Depression/hypoventilation

Apnea

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8
Q

Adverse effects - neurological (5)

A
Slurred speech
Restlessness
Dizziness
Confusion
Blurred vision
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9
Q

Adverse effects - other (2)

A

Worsens glaucoma

Phlebitis

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10
Q

Administration

A

5-10 mg Slowly IVP at 5 mg per minute.

Titrate to stop seizure activity or until sedation occurs for Cardioversion

May repeat 5 mg/minute as needed to a maximum of 20 mg

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11
Q

Pediatrics

A

0.1 - 0.3 mg/kg slowly IVP (1mg per minute) or 0.5 mg/kg per rectum (PR)

Titrate IV dose to stop seizure activity or until sedation occurs for Cardioversion

May repeat IVP dose as needed to maximum of 5 mg up to age 5 and a maximum of 10 mg for older pediatric patients

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12
Q

Onset

A

1-5 minutes

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13
Q

Duration

A

2-3 hours

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14
Q

Precaution

Establish largest bite cannula possible in large vein and run IV wide open until administering medication

A

Rationale

Drug may cause pain, warmth or burning at IV site. Patient may develop phlebitis sclerosis or thrombosis of vein.

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15
Q

Precaution

Be prepared to support the patient’s respirations

A

Rationale

May cause respiratory depression

16
Q

Precaution

Start normal saline IV

A

Rationale

Diazepam micro-precipitates in D5W

17
Q

Precaution

Inject medication as close to IV site as possible

A

Rationale

Diazepam is easily absorbed by plastic, which reduces its concentration

18
Q

Precaution

Flush IV line well before and after administration if other drugs are given

A

Rationale

Incompatible with other medication

19
Q

Precaution

Administer slow IVP to elderly patients

A

Rationale

Geriatric population may have an increased incidence of adverse effects

20
Q

Note

A

May be given for focal seizures of patients has ALOC

May alter LOC. Use with caution in patients thT have a head injury.

The antidote to reverse respiratory depression in Romazicon (flumazenil)

Is a schedule IV controlled substance

21
Q

How supplied

A

10mg/2mL pre-filled syringe or vial.