Question 1

If anaphylaxis is suspected, the dentist should immediately administer ____ to the patient.

Accepted Answer

A)   a leukotriene receptor antagonist
B)   an antihistamine
C)   cortisol
D)   epinephrine D

Question 2

If a patient suddenly becomes unconscious during a dental treatment, the dental team should treat the patient for anaphylaxis.

Accepted Answer

A) True 
 B)False  False

Question 3

Which is NOT a typical sign or symptom of a latex allergy?

Accepted Answer

A)   wheezing
B)   rash
C)   nausea
D)   blisters C

Question 4

If a patient experiences an anaphylactic reaction resulting in a complete airway obstruction, what should the dental team prepare for?

Accepted Answer

A)   a laryngotomy
B)   a pharyngotomy
C)   a cricothyrotomy
D)   a thoracotomy

Question 5

Which are the most common type of antibodies found in the body?

Accepted Answer

A)   IgA
B)   IgE
C)   IgG
D)   IgM

Question 6

In most cases, what is the most immediate sign of anaphylaxis?

Accepted Answer

A)   severe itching
B)   feelings of faintness
C)   nausea
D)   wheezing

Question 7

What is true of allergic reactions triggered by dental anesthesia?

Accepted Answer

A)   Although allergies to anesthesia are rare, if they do occur the result is almost always anaphylaxis.
B)   Approximately 25% of reactions to dental anesthesia are considered true allergic reactions.
C)   Patients who are allergic to one type of anesthesia are usually allergic to almost all anesthetics.
D)   A common symptom of an allergic reaction to a dental anesthesia is pruritus.

Question 8

During an anaphylactic reaction, what does the term "shock" refer to?

Accepted Answer

A)   A decrease in perfusion of oxygenated blood
B)   An increase in perfusion of deoxygenated blood
C)   An increase in muscle tone
D)   A decrease in muscle tone

Question 9

Which group of people are most likely to suffer from a latex allergy?

Accepted Answer

A)   polymer factory workers
B)   health care workers
C)   construction workers
D)   textile workers

Question 10

Which type of antibody is found in the fluid of the eyes?

Accepted Answer

A)   IgA
B)   IgD
C)   IgE
D)   IgG

Question 11

Ronia is prescribed penicillin to treat an infection. She last took penicillin two years earlier for the first time and suffered no allergic reaction. However, with this round of penicillin treatment, she is experiencing hives, rash and wheezing. What happened?

Accepted Answer

A)   An initial "sensitizing dose" of penicillin lead to the production of IgM antibodies; causing future allergic reactions.
B)   An initial "predisposing dose" of penicillin lead to the production of IgM antibodies; causing future allergic reactions.
C)   An initial "sensitizing dose" of penicillin lead to the production of IgE antibodies; causing future allergic reactions.
D)   An initial "predisposing dose" of penicillin lead to the production of IgE antibodies; causing future allergic reactions.

Question 12

If a patient experiencing anaphylaxis shows a complete loss of blood pressure, CPR should be administered.

Accepted Answer

A) True 
 B)False

Question 13

If a patient reports a history of allergies to dust, pollen and seafood, they are just as likely to suffer an allergic reaction in the dental office as a patient with no history of allergies.

Accepted Answer

A) True 
 B)False

Question 14

A sign of contact dermatitis is ____.

Accepted Answer

A)   clammy skin
B)   wart formation
C)   skin flaking
D)   vesicle formation

Question 15

An antibody is produced in response to a(n) ____.

Accepted Answer

A)   antigen
B)   immunoglobulin
C)   cytokine
D)   phagosome

Question 16

How does the body respond to histamine release?

Accepted Answer

A)   The blood pressure increases.
B)   The capillaries constrict.
C)   There is increased secretion of gastric juices.
D)   The smooth muscles relax.

Question 17

An anaphylactic reaction is an allergic reaction localized to the respiratory system.

Accepted Answer

A) True 
 B)False

Question 18

As a precaution, the dentist should administer an antihistamine if patient shows any signs of a skin reaction.

Accepted Answer

A) True 
 B)False

Question 19

Following initial exposure to an allergen, an incubation period takes place; when a subsequent exposure to that allergen produces an anaphylactic reaction, this is known as the ____ dose.

Accepted Answer

A)   lethal
B)   exciting
C)   responsive
D)   immunological

Question 20

"Hives" is the common name for ____.

Accepted Answer

A)   angioedema
B)   urticaria
C)   rosacea
D)   eczema

Exam 13: Allergic Reaction

If anaphylaxis is suspected, the dentist should immediately administer ____ to the patient.

If a patient suddenly becomes unconscious during a dental treatment, the dental team should treat the patient for anaphylaxis.

Which is NOT a typical sign or symptom of a latex allergy?

If a patient experiences an anaphylactic reaction resulting in a complete airway obstruction, what should the dental team prepare for?

Which are the most common type of antibodies found in the body?

In most cases, what is the most immediate sign of anaphylaxis?

What is true of allergic reactions triggered by dental anesthesia?

During an anaphylactic reaction, what does the term "shock" refer to?

Which group of people are most likely to suffer from a latex allergy?

Which type of antibody is found in the fluid of the eyes?

Ronia is prescribed penicillin to treat an infection. She last took penicillin two years earlier for the first time and suffered no allergic reaction. However, with this round of penicillin treatment, she is experiencing hives, rash and wheezing. What happened?

If a patient experiencing anaphylaxis shows a complete loss of blood pressure, CPR should be administered.

If a patient reports a history of allergies to dust, pollen and seafood, they are just as likely to suffer an allergic reaction in the dental office as a patient with no history of allergies.

A sign of contact dermatitis is ____.

An antibody is produced in response to a(n) ____.

How does the body respond to histamine release?

An anaphylactic reaction is an allergic reaction localized to the respiratory system.

As a precaution, the dentist should administer an antihistamine if patient shows any signs of a skin reaction.

Following initial exposure to an allergen, an incubation period takes place; when a subsequent exposure to that allergen produces an anaphylactic reaction, this is known as the ____ dose.

"Hives" is the common name for ____.