Respiratory meds part 2 Flashcards
(50 cards)
cetacaine spray trade name
hurricane spray
cetacaine spray class
topical anesthetic
cetacaine spray description
benzocaine is an ester, a compound made from the organic acid PABA( para-aminobenzoic acid) and ethanol. Pain is caused by the stimulation of nerve endings. When the nerve endings are stimulated
sodium enters the nerve ending, which causes an electrical signal to build up in the nerve. Once
the electrical signal becomes big enough, it is able to travel to the brain, which then interprets
this as pain.
Esters of PABA work as a chemical barrier, stopping the sodium from being able to enter the
nerve ending.
cetacaine spray onset
15-30 seconds
cetacaine spray duration
N/A
cetacaine spray indications
indicated for the production of anesthesia of all accessible mucous membrane except the eyes and to control pain and gagging
cetacaine spray contraindications
known hypersensitivity
cetacaine spray adverse reactions
methemoglobinemia has been reported following the use of benzocaine on extremely rare occasions. IV methylene blue is the specific therapy for this condition
cetacaine spray adult dose
should be applied for approximately one second or less for normal anesthesia
cetacaine spray special considerations
n/a
oxymetazoline trade name
afrin
oxymetazoline class
decongestant
oxymetazoline description
stimulates smooth muscle adrenergic receptors producing vasoconstriction and reducing nasal congestion
oxymetazoline onset
10 minutes
oxymetazoline duration
up to 12 hours
oxymetazoline indications
nasal congestion
oxymetazoline contraindications
hypersensitivity
MAO use within 14 days
use with caution in patients with heart issues
hyperthyroidism
DM
prostatic hypertrophy
glaucoma
oxymetazoline adverse reactions
slow/fast heart rate
palpitations
dizziness
nausea
headache
mood changes
oxymetazoline adult dose
2-3 sprays in each nostril every 10-12 hrs as needed
oxymetazoline special considerations
n/a
racemic epinephrine trade name
micronefrin
racemic epinephrine class
sympathomimetic
racemic epinephrine description
As with other forms of epinephrine, racemic epinephrine acts as a bronchodilator that
stimulates beta-2 receptors in the lungs, resulting in relaxation of bronchial smooth muscle.
This alleviates bronchospasm, increases vital capacity, and reduces airway resistance. Racemic
epinephrine is also useful in treating laryngeal edema. It inhibits the release of histamine.
racemic epinephrine onset
5 minutes