Which of the following radiographs is most appropriate for the diagnosis of a fracture of the maxilla?

Anteroposterior radiograph of the skull.

Panoramic radiograph.

Periapical radiographs of maxillary teeth.

Occlusal radiograph.

• 0 explanations
• 0 requizzes

Which of the following are vital signs?

Pulse rate and respiration.

Complete blood count

Pupil size and reactivity.

Height and weight.

• 0 explanations
• 0 requizzes

Which of the following cements can chemically bond to enamel?

Polycarboxylate.

Zinc phosphate.

Calcium hydroxide.

Reinforced zinc-oxide eugenol.

• 0 explanations
• 0 requizzes

A small hinge articulator was used for the fabrication of a cast gold onlay for tooth 4.6. Which of the following movements will result in the greatest discrepancy between the articulator and the patient?

Mediotrusive.

Laterotrusive.

Protrusive.

Retrusive.

• 0 explanations
• 0 requizzes

Conventional glass ionomer cements

have a lower modulus of elasticity than zinc phosphate cements.

elicit less pulp response than zinc-oxide and eugenol cements

do not require a protective liner, such as calcium hydroxide in a deep preparation.

bond mechanically to calcium in enamel and dentin

are superior to zinc phosphate cement for luting porcelain (all ceramic) crowns.

• 0 explanations
• 0 requizzes

The most important factor contributing to the long term success of the restoration of an endodontically treated tooth is the

remaining coronal tooth structure.

type of post utilized.

presence of extracoronal coverage.

type of core material used.

• 0 explanations
• 0 requizzes

Isthmus fracture during function in a recently placed proximal-occlusal silver amalgam restoration (with occlusal extension through the occlusal fissure system), is most likely due to a preparation with

inadequate isthmus depth.

inadequate isthmus width.

a stepped buccal or lingual wall.

subgingival proximal extension.

• 0 explanations
• 0 requizzes

A 34 year old male patient complains of night sweats, weight loss, malaise, anorexia and low-grade fever. Clinical examination shows a nodular, ulcerated lesion on the palate. The most likely diagnosis is

tuberculosis.

viral hepatitis.

infectious mononucleosis.

actinomycosis.

• 0 explanations
• 0 requizzes

A 70 year old insulin-dependent patient has just completed a 7 day course of ampicillin for a respiratory infection. He presents with signs and symptoms consistent with a diagnosis of oral candidiasis. Which of the following drugs is/are appropriate to manage this condition? 1. Fluconazole. 2. Nystatin. 3. Ketoconazole. 4. Clindamycin.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

All of the above.

• 0 explanations
• 0 requizzes

The most important factor in determining the dosage of systemic fluoride supplementation is

patient age.

daily water consumption.

climate.

water fluoride concentration.

total daily fluoride intake.

• 0 explanations
• 0 requizzes

Which of the following is?are (an) indication(s) for the removal of impacted mandibular third molars? 1. Recurrent pericoronitis. 2. Prevention of crowding of mandibular incisors. 3. Pain. 4. They are impacted.

(1) and (3)

(1) (2) (3)

(2) and (4)

(4) only

All of the above.

• 0 explanations
• 0 requizzes

The most appropriate management for a tooth with a history of previous trauma that now exhibits apical resorption is

complete instrumentation and medication with intracanal calcium hydroxide.

observation over 6 months to monitor the progression of resorption

immediate instrumentation and obturation followed by apical curettage.

extraction, apical resection, retrofilling and replantation.

extraction and replacement with a fixed or removable prosthesis.

• 0 explanations
• 0 requizzes

A patient complains of the discolouration of an unrestored upper central incisor. Radiographically, the pulp chamber and the root canal space are obliterated, there is no evidence of caries and the periodontal ligament space appears normal. The most appropriate treatment would be to

fabricate a porcelain veneer

perform root canal treatment and nonvital bleaching.

perform root canal treatment and fabricate a post retained porcelain fused to metal crown

perform root canal treatment and fabricate a porcelain veneer

fabricate a porcelain fused to metal crown

• 0 explanations
• 0 requizzes

Oral signs and/or symptoms of vitamin B2 (riboflavin) deficiency may include 1. glossitis. 2. angular cheilitis. 3. pain. 4. erythematous oral mucosa.

All of the above.

(1) (2) (3)

(1) and (3)

(2) and (4)

(4) only

• 0 explanations
• 0 requizzes

In a xerostomic patient, which salivary gland(s) is/are most likely responsible for the lack of saliva production?

Sublingual and submandibular.

Accessory.

Labial.

Parotid.

• 0 explanations
• 0 requizzes

Which anatomical structures form the inverted Y (Y line) in maxillary periapical radiographs?

Floor of the nasal fossa and maxillary sinus border.

Nasopalatine/incisive canal and floor of the nasal fossa.

Anterior nasal spine and nasopalatine/incisive canal.

Zygomatic process of the maxilla and maxillary sinus border.

• 0 explanations
• 0 requizzes

Management of a 'dry socket' should include

placement of a dressing in the socket.

hydrogen peroxide irrigation of socket

vigorous curettage of the socket

a prescription for antibiotics.

• 0 explanations
• 0 requizzes

The most common type of collagen found in the gingival connective tissue, periodontal ligament, and cementum is composed primarily of

type I.

type II.

type III.

type IV.

• 0 explanations
• 0 requizzes

All of the following are possible effects of acetylsalicylic acid EXCEPT

shortening of bleeding time.

reduction of fever.

suppression of inflammatory response.

bleeding from the gastrointestinal tract

• 0 explanations
• 0 requizzes