Depth of amalgam restoration should be:

Silicate cement:

Treatment of gingival trauma from faulty oral hygiene is mainly:

Which of the following statement is true regarding dental calculus:

Overhanging restoration margins should be removed because:

Main use of dental floss:

What is the benefit of rinsing the mouth with water:

What is the benefit of rinsing the mouth with water:

The water rins devices for periodontal therapy has a main goal which is:

One of these is less exposed to extensive dental caries:

Calculus induces further periodontal lesion due to:

Missing lower six and tilted 7:

Floss used to:

Plaque consists of:

To prevent perio problem, most effective method is:

Length of pins must be equals in both tooth and restoration by a depth of:

Calcium channel blockers cause increase saliva secretion:

RCT contraindicated in:

What can we use under composite restoration:

Gutta percha contains mainly:

Component of gutta percha

Single rooted anterior tooth has endodontic treatment is best treated by: (If a substantial amount of coronal structure is missing)

Post fracture decreases with

Teeth with RCT and you want to use post, which post is the least cause to tooth fracture

During post removal the first thing to do is

For root canal treated tooth u choose to put post & amalgam this depends on

Post length increasing will:

For post preparation we should leave ……mm of GP

Which of the following endodontic failure may be retreated only with surgery

Which of the following failure may be treated nonsurgically:

In post and core preparation must:

After RCT, for insertion of post dowel:

Amount of GP should after post preparation:

Post retention depends on:

The best restoration for max. central incisor that has received RCT through conservatively prepared access opening would be:

One of anatomical land marks ( in determining the posterior occlusal plane during denture construction ) is :

The PH of the calcium hydroxide is:

Hyperemia results in:

Tooth had trauma resulted in hyperemia?

The x- ray of choice to detect the proximal caries of the anterior teeth is:

In primary teeth, pathologic changes in radiographs are always seen in:

Pulpities in decidous teeth in radiograph seen related to

In deciduous tooth the first radiographic changes will be seen in:

Eruption cyst “Eruption hematoma” can be treated by:

After trauma a tooth becomes yellowish in color, this is due to:

Step deformity of the mandibular body fracture may due to:

What is the copper ratio that eliminates gamma phase 2:

To prevent discoloration under amalgam filling :

Inorganic materials in bone compromise:

Polishing bur have:

Pain during injection of local anesthesia in children could be minimized by:

Rubber dam is contraindicated in:

The most common type of biopsy used in oral cavity is:

In maxillary 1 stmolar 4 thcanal is found in:

Formocresol used in:

Formocresol when used should be:

10 years old child presents with bilateral swelling of submandibular area, what could be the disease:

Pt. complains from pain in 45 which had gold onlay. The pain could be due to:

The irrigation solution is good because:

Which is most common:

Which cranial nerve that petrous part of temporal bone houses:

21 years old Pt. with pathological exposure in 35. Management:

Hypercementosis:

For onlay preparation, reduction of functioning cusp should be:

Thickness of porcelain should be:

Thickness of porcelain should be:

Class II composite resin is lined by:

Occlusal plane is:

Lateral pterygoid muscle has how many origin:

Embryo becomes fetus in:

All are single bone in the skull EXCEPT:

The scientific evidence in dictating that oral lichen planus is a “premalignant lesion” is:

Oral lesions of lichen planus usually appear as:

The oral lesions of the lichen planus:

All of the following are oral features of acquired immunodeficiency syndrome AIDS EXCEPT:

Hairy trichoglossia may be caused by:

In hairy tongue, which taste buds increase in length:

Coronal suture is between:

During instrumentation, sudden disappear of root canal due to:

Space loose occurs in:

What is the number of pharyngeal “branchial” arches:

What is the name of first pharyngeal “branchial” arch:

Stomodeum and fugi separated by:

In cavity preparation, the width of the cavity is:

Polyvinyl siloxanes compared with polysulfide:

The most accurate impression material for making impression of an oral cavity is :

Hand over mouth technique is used in management of which child:

Pits and fissures sealants are indicated in:

Pit and fissure sealants are indicated to prevent dental caries in pits and fissures:

The rationale for pit-and-fissure sealants in caries prevention is that they:

Teeth that have lost pits and fissure sealant show:

20 yr old p.t all his first molars carious and suspected pit and fissure areas of the second molars. Treatment plan:

Most tooth surface affected by caries:

Most tooth surface affected by caries:

Pit & fissure least effective with:

Procedure done before applying pit & fissure sealant:

Success of pit & fissure sealants is affected mainly by:

Management of knife edge ridge in complete denture:

The antibiotic of choice in pregnant:

Verrucous carcinoma:

In combined endo-perio problem:

Tooth fracture during extraction may be occur due to:

Caries consists of:

Amount of reduction in PFM crown:

AH26 is root canal sealer consists of:

The most prevalent primary molar relationship:

In primary teeth. The ideal occlusal scheme is:

When you give a child a gift for a good behavior this is called:

In distal extension RPD. during relining, occlusal rest was not seated:

After taking alginate impression:

Many parts of bones are originally cartilaginous that replaced by bone:

Buccal object role in dental treatment of maxillary teeth:

Occlusal plane should be:

Scallopped border above inferior alveolar canal between roots of mandibular molars, this lesion is:

Radiographic radioulucency in the interradicular area:

Mental foramen appears in radiograph as radiolucent round area in the area of:

Radiographic diagnosis of a well-defined, unilocular radiolucent area between vital mandibular bicuspias is more likely to be:

Which cyst is not radiolucent?

Cyst in x- ray:

Which of the following lesions has more tendency to show well defined multilocular radiolucency:

Radiographic diagnosis of bone destructive in the mandible without evidence of bone formation is:

Osteoradionecrosis is more in:

Radiographic diagnosis of bilateral expansible radiopaque areas in the canine premolar region of the mandible is:

In radiographs, which disease causes multiple radiolucencies:

The following are multilocular radiolucencies in x-ray EXCEPT:

33 years old female Pt. comes with slow growing swelling in the angle of the mandible. Radiograph shows radiopaque with radiolucent border diagnosis:

Female with swelling in left of mandible, slowly increasing, radiopaque surrounded by radiolucent band:

Patient came to your clinic with severe pain, on x-ray the right side of the mandible has radiolucency with a radiopaque border that resembles the sunshine rays. Your diagnosis is :

The most common type of malignant bone tumor of the jaws is:

Radiolucent are cover the pericornal part of the 3rd molar is:

Osteomyelitis more common in:

Diabetic patient came to clinic with pain, swelling & enlarged mandible, on radiograph it showed moth eaten appearance, your diagnosis is:

Patient suffering from pain in the area of the mandibular molars with paresthesia ( numbness ) in the lower lip. By clinical and radiographic examination your diagnosis:

The x-ray shows scattered radiopaque line in the mandible jaw, the diagnosis will be:

Moon face appearance is not present in:

Open bite is seen in:

What is the first sign if there is fracture in the face :

By aging, pulp tissue will:

Complete blood count “CBC” is a laboratory test important in dentistry:

Diagnosis prior to RCT should always be based on:

Which of the followin used to disinfect gutta percha:

To disinfect gutta percha points use :

Most convenient and effective form of sterilization of dental instruments:

The role of good sterilization:

Protocol of sterilization:

Autoclave relative to 100f dry oven:

What is the type of sterizliation applied on ligation/fixation wires:

Why the moisture heat sterilization (autoclave) is better than dry heat sterilization (oven) :

AUTOCLAVE PRINCIPLE:

Which one of the following is a disadvantage of autoclaving endodontics instruments:

The radiographic criteria used for evaluating the success of endodontic therapy:

If the maxillary first molar is found to have four canals, the fourth canal is likely found:

What is the basis for current endodontic therapy of a periapical lesion:

To enhance strength properties of ceramometal restoration, it is important to:

Endodontically treated 2 ndmaxillary premolar with moderate M & D caries is best restored by:

HBV can be transmitted by transplacenta:

Bleeding of the socket following tooth extraction:

In sickle cell anemia, O2 is decreased in oral mucosa:

Destruction of RBC may cause anemia and it is due to defect in cell membrane:

Immunofluorecent test and biopsy are used to diagnosis pemphigus:

Selection of shade for composite is done:

Measuring blood pressure is one of vital signs important in medical compromised:

Most commonly, after placement of amalgam restoration Pt. complains from pain with: *Patient with amalgam usually complains of pain with:

Management of tuberosity fracture during extraction of maxillary molar is:

During maxillary 3rd molar extraction the tuberosity fractured. It was firmly attached to the tooth and cannot be separated. What is the management:

After extraction a molar you found a hard tissue at the furcation like pearl . what is it:

Microbial virulent produced by root bacteria is collagenase from spirochete:

Bacteria in endodontic pathosis mostly is:

Bacteria in root canal pathosis:

Calcium hydroxide is used in deep cavity because it is:

Use of miswak and toothbrush:

Oral diaphragm consists mainly of:

Occlusal rest function:

The retainer of rubber dam:

Chronic suppurative periodontitis:

Acute periodontal abscess:

Masseter muscle extends from lower border of zygomatic arch to lateral border of ramus and angel of the mandible:

Extend of temporalis behind infratemporal fossa of temporal bone insert in coronoid process:

Main arterial supply in face is facial artery and superficial temporal artery:

Mandible is the 1 stbone calcified in skull but clavicles start first but in same embryological time:

Mandible formed before frontal bone:

Maxilla is formed:

Development of maxillary process and medial frontal process in medial elongation of central portion:

Some bones are formed by endochondral ossification like long bone, flat bone by intramembranous ossification and some bones by endochondral and intramembranous ossification:

Facial nerve supply:

Muscles of facial expressions are all innervated by facial nerve: