Free NDEB Clinical Dentistry Questions and Answers

Question 1

Which of the following is the maximum daily analgesic dose of ibuprofen for a healthy adult?

Accepted Answer

2,400 mg.

Answer

Explanation:
The maximum daily analgesic dose of ibuprofen for a healthy adult is typically 2,400 mg, taken in divided doses throughout the day. Exceeding this dosage can increase the risk of adverse effects such as gastrointestinal irritation, renal impairment, and cardiovascular events.

Question 2

A dental implant analogue is used ______:

Accepted Answer

in making a master cast.

Answer

Explanation:
A dental implant analogue is used in making a master cast, which is a precise replica of the patient's oral structures, including the dental implants. This master cast is essential for fabricating prosthetic restorations that fit accurately onto dental implants.

Question 3

A patient who has multiple smooth, irregular zones of erythema surrounded by a white border on the dorsal and lateral ventral surfaces of the tongue most likely has ________:

Accepted Answer

geographic tongue.

Answer

Explanation:
The geographic tongue presents as multiple smooth, irregular zones of erythema (red patches) surrounded by a white border on the dorsal and lateral ventral surfaces of the tongue. It's a benign condition characterized by transient inflammatory changes in the surface of the tongue.

Question 4

Which local anaesthetic formulation should be used to achieve prolonged pain relief for a patient requiring a pulpectomy for tooth 3.6?

Accepted Answer

Bupivacaine 0.5%, with epinephrine 1:200,000

Answer

Explanation:
Bupivacaine is a long-acting local anesthetic that provides prolonged pain relief, making it suitable for procedures requiring extended duration of anesthesia, such as a pulpectomy for tooth 3.6. The addition of epinephrine helps to prolong the anesthetic effect and minimize bleeding.

Question 5

Which of the following is the most appropriate luting agent for the cementation of zirconia-based crowns?

Accepted Answer

Resin-modified glass ionomer

Answer

Explanation:
Resin-modified glass ionomer cement is commonly used for the cementation of zirconia-based crowns due to its good adhesion to both zirconia and tooth structure, as well as its favorable physical properties and biocompatibility.

NDEB - National Dental Examining Board Practice Test

NDEB - National Dental Examining Board Practice Test

Free NDEB Clinical Dentistry Questions and Answers