Dental Office Emergencies Flashcards
a cerebrovascular accident (CVA) is also known as
a stroke
what is usually the first sign or symptom of a cerebral embolism?
a mild headache
a cerebral _____ occurs when an artery ruptures and fills the cranium with blood, resulting in increased pressure within the cranium….
cerebral hemorrhage
a cerebral ____ occurs when there is an obstruction of a cerebral artery caused by the local formation of a clot within the artery
cerebral thrombosis
a cerebral ______ results from the disruption of arterial blood supplied from the heart to the brain
a cerebral infarction
many people who experience a transient ischemic attack (TIA) report feeling….
pins and needles
which medical condition indicates that a patient is experiencing a severe cerebrovascular accident ( CVA) ?
unconciousness
F A S T stands for
face
arm
speech
time
if the dental patient suffers from an asthma attack and the bronchodilator does not provide relief, it may be necessary for the dentist to administer _____ immediately
epinephrine
which type of asthma is also referred to as infectious asthma
intrinsic
which form of asthma will not respond to normal drug therapy
status asthmaticus
what is the main cause of asthma attacks in the dental office?
anxiety
if a patient is experiencing an asthma attack what position should they be positioned in
upright
if a patient is hyperventilating, the dental team may have the patient……
breathe into a bag
the most common cause of hyperventilation is
anxiety
why is hyperventilation rare with children
children tend to express their fear and feelings openly
why is it important to continue the heimlich maneuver after the patient loses consciousness
the patients muscles may relax during unconsciousness, facilitating the removal of the object
why does the patient who is hyperventilating have difficulty breathing
bc the lack of carbon dioxide, the patient must work harder to inhale and exhale
what is a effective treatment for hyperventilation
have the patient hold their breath for several seconds
the mouth and nose first empty into a common passage called the
pharynx
what is the universal distress signal to indicate complete airway obstruction
clutching throat with hands
the Heimlich maneuver requires manual thrust, which
forces air through the trachea
why is airway obstruction a potential danger associated with dental treatment
bc the patient is in a reclined position
during a cricothyrotomy the airway must be maintained by
placing a finger into the incision
while performing the Heimlich maneuver Manuel thrust should be administered as ____ thrust or alternatively as ____ thrusts for obese or pregnant patients
abdominal thrust or chest thrusts
how should an unconscious patient be positioned during the Heimlich manuever
supine
what is the biggest risk associated with the finger sweep
the object causing the obstruction may be pushed into the esophagus
if experiencing a complete airway obstruction and no help is available, you can dislodge the object yourself by….
administering self abdominal thrusts
which chamber of the heart receives blood from the lungs
right atrium
the ______ pumps blood to all parts of the body except the lungs
aorta
atherosclerosis is characterized by _____ coronary arteries
thickening and hardening of
angina is characterized by episodes of ____ that occur when the heart experiences oxygen deficiency
pain
what is not a symptom or sign of a myocardial infarction
stridor
what type of angina is least responsive to nitroglycerin
unstable angina
what is true of a myocardial infarction
a common cause of a myocardial infarction is atherosclerosis
because a ____ can lead to a ____, it is important to minimize the stress of the patient during a dental appointment
angina attack,
myocardial infarction
what is a myocardial infarction
death of myocardium tissue resulting from oxygen starvation