Anesthesia Flashcards
(53 cards)
Pre-op visit function
relieve fear/anxiety
mental/physical condition
informed consent
Cancel procedure (3)
prolonged clotting time
cold
infection (teeth/gums)
Cricoid pressure
Selleck’s maneuver
reduce aspiration rate
thumb + index finger in a V on cricoid cartilage
before intubation
Opiate/opioids
narcotics classified as analgesics
sedation
morphine sulfate
meperidine/Demerol
ET tube
in nose or mouth between vocal cords into trachea
polyvinylchloride, rubber, or silicone impregnated metal for laser
measured in mm
No trachea protection
need functioning epiglottis
apply cricoid pressure, LMA, cuffed ET
may enter bronchial tree –> chemical pneumonitis –> bacterial infection
Anticholinergics
atropine or glycopyrolate
prevent bradycardia in pediatrics
control secretions
control cardiac reflex
Risk of aspiration
neuromuscular blockade relaxes
cardiac sphincter causing patient to vomit into esophagus
Local anesthesia
local infiltration
prolong by adding epinephrine (adrenaline)
Pre-op NPO?
6-8 hours
vomit/aspirate gastric contents
Anesthesia consent (4)
permission
risks
complications
alternatives
Why do we use an IV?
emergency drugs
prevent dehydration
maintain blood volume
No LMA in __ position
prone
Last sense to go?
hearing
Likely time for cardiac/respiratory arrest?
induction phase
Why do we tape eyes shut?
prevent corneal abrasion
Surg tech’s job if cardiac arrest…
remain sterile and protect the sterile field
Dark blood?
hypoxia
Who is responsible for the care of the patient?
everyone
Balanced anesthesia
combination of IV and inhalation agents to achieve the appropriate level of anesthesia
Suction should __
always be available
Malignant hypothermia
children/adolescents
certain anesthetic agents
genetically transmitted, males
Dantrolene sodium, skeletal muscle relaxant
Treat allergies with…
antihistamines
Shock
significant blood loss
blood type O in emergency