Phenylephrine

Question 1

Phenylephrine Class

Answer 1

Adrenergic, Alpha agonist, Nasal vasoconstrictor

Question 2

Phenylephrine Mechanism of Action

Answer 2

Stimulates adrenergic receptors in arterioles of the nasal mucosa to produce vasoconstriction

Question 3

Phenylephrine Indications

Answer 3

Epistaxis, Reduce bleeding during nasal intubation

Question 4

Phenylephrine Contraindications

Answer 4

Use with extreme caution in geriatric patients with preexisting cardiovascular disease

Question 5

Phenylephrine Dosage and Administration

Answer 5

Two sprays in selected nare before nasotracheal tube insertion