Ketamine (Ketalar)

is considcrcd a dissociative anesthetic

a short-acting hypnotic agent; vasodilator

is a carboxylated imidazole derivative which acts similar to the ultrashortacting barbituratcs.

• 0 explanations
• 0 requizzes

Etomidate (Amidate)

is a carboxylated imidazole derivative which acts similar to the ultrashortacting barbituratcs.

a short-acting hypnotic agent; vasodilator

is considcrcd a dissociative anesthetic

• 0 explanations
• 0 requizzes

Propofol (Diprivan) is used for

Inrtavenous general anesthesia

Inhalation general anesthesia

• 0 explanations
• 0 requizzes

Ketamine (Ketalar) is used for

Inrtavenous general anesthesia

Inhalation general anesthesia

• 0 explanations
• 0 requizzes

Etomidate (Amidate) is used for

Inrtavenous general anesthesia

Inhalation general anesthesia

• 0 explanations
• 0 requizzes

Nitrous oxide is contraindicated in patients: 1. Head injury 2. With bowel obstruction 3. Pneumothorax 4. Middle ear and sinus disease 5. With upper respiratory infections 6. COPD (emphysema or bronchitis) 7. In the first trimester of pregnancy 8. With whom communication is difficult (i.e., autistic patients) 9. Having a contagious disease since it is difficult to sterilize entire tubes

All of the above

1 - 8

1,3,4,5,6,7

1,3,4,5,6,7,9

Nitrous oxide has no contraindications

• 0 explanations
• 0 requizzes

Prolonged exposure (e.g., more than 24 hours) to Nitrous oxide causes

bone marrow depression

depression of CNS

heart failure

COPD

prolonged euphoria

• 0 explanations
• 0 requizzes

Which component of a lidocaine local anesthetic solution causes an allergy?

Bisulfites

Water

Lidocaine

Epinephrine (vasoconstrictor)

• 0 explanations
• 0 requizzes

___?___ prevents the oxidation (deterioration) ofthe epinephrine vasoconstrictor in those commercial preparations containing epinephrine

Sodium metabisullite

Water

Lidocaine

vasoconstricor

plasma

• 0 explanations
• 0 requizzes

___?___ has Iess of a vasodilator effect compared to the others and, therefore, is the drug chosen when a vasoconstrictor is not used with the local anesthetic.

Mepivacaine

Lidocaine

Bupivacaine

Articaine

• 0 explanations
• 0 requizzes

Articaine is contraindicated in patients with 1. hypersensitivity to local anesthetics of the amide type 2. hypersensitivity to local anesthetics of the ester type 3. hypersensitivity to sodium bisulfite.

1 and 3

2 and 3

1 only

2 only

• 0 explanations
• 0 requizzes