RDA Recognition and Management of Medical Emergencies 2

Question 1

What is the FIRST action to take when a patient is found unresponsive in the dental chair?

Accepted Answer

Activate EMS (call 911) and initiate the office emergency protocol

Answer

Upon finding an unresponsive patient, immediately activate the emergency medical services (call 911) and initiate the office emergency protocol while another team member assesses the patient.

Question 2

Which emergency drug is used to treat anaphylaxis in the dental office?

Accepted Answer

Epinephrine (1:1,000)

Answer

Epinephrine 1:1,000 (0.3–0.5 mg IM) is the first-line treatment for anaphylaxis. It reverses bronchospasm, vasodilation, and hypotension — the life-threatening components of anaphylactic shock.

Question 3

What are the classic signs and symptoms of hypoglycemia (low blood sugar) in a diabetic patient?

Accepted Answer

Trembling, diaphoresis, confusion, and altered consciousness

Answer

Hypoglycemia presents with trembling, shakiness, sweating (diaphoresis), pale skin, confusion, anxiety, and can progress to unconsciousness if untreated.

Question 4

A patient complains of chest pain radiating to the left arm during a dental appointment. What is the MOST likely emergency?

Accepted Answer

Angina or myocardial infarction

Answer

Chest pain radiating to the left arm (possibly also to the jaw, shoulder, or back), with associated shortness of breath, nausea, and sweating, is the classic presentation of angina or myocardial infarction.

Question 5

What is the correct compression-to-ventilation ratio for adult CPR according to the AHA?

Accepted Answer

30:2

Answer

For adult CPR, the American Heart Association recommends 30 chest compressions followed by 2 rescue breaths (30:2 ratio) when performed by a trained rescuer.

(RDA) Registered Dental Assistant Practice Test

(RDA) Registered Dental Assistant Practice Test

RDA Recognition and Management of Medical Emergencies 2