Local Anesthesia Ch 1-6 Exam 1 Questions And Answers With Real Tests
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Course
Local Anesthesia
Institution
Local Anesthesia
Local Anesthesia Ch 1-6 Exam 1 Questions And Answers With Real Tests
Which of the following statements is TRUE of local anesthesia? ANS Local anesthesia eliminates the feeling of sensation without the loss of consciousness
Which of the following methods of pain control did NOT pave the way for...
Local Anesthesia Ch 1-6 Exam 1 Questions And
Answers With Real Tests
Which of the following statements is TRUE of local anesthesia? ANS Local anesthesia
eliminates the feeling of sensation without the loss of consciousness
Which of the following methods of pain control did NOT pave the way for modern anesthetics?
ANS Therapeutic massage
The first effective gas inhalation anesthetic was _____________. ANS ether
The first local anesthetic was ANS cocaine
Which of the following is the most popular dental anesthetic used in the USA? ANS lidocaine
Local anesthetics ________ the pain signal to the brain. ANS block
Which of the following advantages is/are associated with the use of a local anesthetic? ANS
hemostasis and pain control
States are more likely to allow dental hygienists to administer local anesthesia than they are to allow
them to administer nitrous oxide. ANS true
Which of the following defines pain threshold? ANS The point at which a sensation becomes
painful, resulting in discomfort
A patient's pain reaction may be influenced by his/her ANS age, culture, and emotional state
A Visual Analog Scale (VAS) is used to ANS measure pain
,The relationship between a patient's needs and behavior is best defined as ANS the human needs
paradigm.
The majority of patients who experience dental anxiety trace the onset of fear to ANS childhood
or adolescence.
The health and dental history review is an opportune time to detect signs of patient anxiety. Which of
the following signs would indicate a patient is fearful of dental treatment? ANS Elevated blood
pressure, rapid heart rate, and cold, sweaty palms
Scheduling a ________ ________ appointment can help prevent apprehension in the anxious patient.
ANS short midweek
Although the patient may be apprehensive about receiving an injection, once the anesthesia is
administered, its effect will help attain the patient's human need for ______ by providing comfort.
ANS safety
Which of the following will lower the pain reaction threshold? ANS fear, fatigue, and emotional
distress
___________ is defined as the neurologic experience of pain; it differs little between individuals.
ANS Pain perception
__________ is a physical and emotional response to a particular situation. ANS stress
Dr. Henry Beecher is credited with defining ________ as a combination of physical sensation and
cognitive perception. ANS pain
Infection and inflammation cause the following effects when administering a local anesthetic:
ANS increase tissue vascularity, which can inactivate the local anesthetic more rapidly.
Desirable properties of local anesthetics are ANS reversible
, rapid onset
stability in solution
potent
Which characteristics enhances the effectiveness of local anesthetics? ANS high lipid solubility
Where is the action site for local anesthetics? ANS the calcium receptors
Which part of the chemical structure of a local anesthetic determines if the local anesthetic agent is
classified as an ester or an amide? ANS intermediate chain
Local anesthetics have their effect on myelinated nerves mostly on which way? ANS mostly at
the nodes of Ranvier
the quarternary form of the local anesthetic molecule ANS is the ionized form in the cartridge
and is responsible for binding to the receptor site.
ester type local anesthetics are no longer manufactured in injectable form for dentistry because:
ANS of their high degree of hypersentivity
During manufacturing, local anesthetics are formulated as which of the following to render them
water-soluble? ANS hydrochloride salt
which of the following anesthetics will provide the most rapid onset based on its pKa? ANS
Benzocaine
Which of the following local anesthetics is the most lipid-soluble? ANS Bupivacaine
The mantle bundles of the inferior alveolar nerve innervate which teeth? ANS the molar area
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