Dec 2021 GD

A panicking mother informs you that her 7-year-old child’s upper permanent central incisor had avulsed. What advice would you give her?

A patient complains of stains. What is the most conservative treatment option?

“Operant Conditioning Theory” of child psychology was proposed by:

A middle-aged male presented with a chief complaint of dull pain in the maxillary left anterior teeth for the last 3 weeks. You order a radiograph that shows a radiolucency on the distal surface of the central incisor around the middle third of the root. What is your diagnosis in this case?

During a dental procedure, a patient keeps moving his head and you respond by telling the patient “Do not move your head” so that the patient knows what he is doing wrong and reminding him of his mistake. What kind of behavior management is that?

When you give a child a gift for good behavior. What is that called?

A patient returned with pain after 1 week of RCT. IOPA reveals RCT failure. What’s your immediate approach?

A 32-year-old woman presents with a fractured, vital, maxillary, second premolar with only the palatal cusp remaining. Which one of the following would be the most appropriate restoration?

Which of the following is a consequence of oral injury?

Tooth number 21, had a root canal treatment for two years, upon x-ray you found a radiolucency with bone resorption along the root, and the root canal seems satisfactory:

A mother telephones your dental practice. Her 10-year-old daughter has knocked out an upper central incisor following a roller-skating accident. The mother is not sure how to re-implant the tooth, so you advise her to attend the practice with the daughter and tooth. Which of the following storage media are unsuitable for the avulsed tooth?

Adult Patient came to your clinic with avulsed teeth, which been extraoral for 2 hours, what to do?

3rd-year medical student presents with a history of pain on ‘release of bite’ for the last 2 weeks with mild sensitivity to cold and hot food. You diagnose it as a cracked tooth syndrome. Which of the following statements most likely applies to cracked tooth syndrome?

You receive a patient with an avulsed deciduous upper central incisor at your clinic. Upon x-ray examination, you see that the permanent tooth is under the socket with 2/3rd of the root complete. What is the treatment for this case?

The term ‘Subluxation’ refers to?

Reinforcement is used to help increase the probability that a specific behavior will occur in the future by delivering or removing a stimulus immediately after a behavior. What is the aim of negative reinforcement?

A patient had an FPD placed abroad, after which he complains on pain, discomfort and high point. What will happen if it is not corrected for one year?

Which of the following is the proper management of an avulsed primary tooth?

A 30-year-old patient reports to the dental clinic with all four maxillary incisors missing gives a history of having lost the incisors two years ago due to trauma. The patient wants to have them replaced by a fixed prosthesis. Clinical examination reveals a tapering dental arch. The canines are normal and not exceptionally large. When planning a fixed partial denture for the patient, which of the following should be used as abutment teeth?

A patient has missing teeth 4&5, while 6 is mesially inclined, and he wants an FPD. What is the most common complication in that case?

What is the cause of the yellowish color in the tooth after trauma?

A patient came to the clinic with a class 1 cavity, upon clinical examination the patient had bad oral hygiene, a clenching habit, and weak functional cusp, what restoration to use in that situation?

For cervical Porcelain to be darker, we should choose higher

An upper maxillary first premolar after root canal treatment although have a supportive structure but it also needs indirect restoration.
Which type is the best choice?

Ivan Pavlov is credited with which of the following theory?

Patient came to the clinic with a history of injury trauma from one year and endodontic treatment of that tooth. He complains of discoloration of the central incisor. The most likely cause is:

How can the flexibility of a clasp be increased?

At the end of a successful dental visit of a child. The dentist gives the child a badge that says “Best Patient in the World”. What kind of technique is this?

Which one of the following is not a complication of a fractured zygoma?

When comparing a tooth prepared for the placement of Crown to another tooth prepared for a Veneer. Which of the following is a common feature between both the Crown and Veneer preparations?

In dental trauma, what does the term “Concussion” refer to?

Which of the following is a contraindication of Root resection?

The patient calls you on the phone due to his son avulsed tooth, asking about what medium to put the tooth in until he gets to the clinic, which of the following media is the best for an avulsed tooth?

How to control Dentin Hypersensitivity?

During an Endo procedure an artificial irregularity is created on the surface of the root canal wall that impedes the placement of instruments to the apex of an otherwise patent canal. What is it called?

After successful completion of endodontic treatment, you plan a crown for the RCT-treated tooth. After preparing the crown for a Porcelain Fused to Metal Crown you send the model of the prepared tooth to the dental laboratory for Crown fabrication. What is the first thing you should check when you receive the prepared Crown back from the laboratory?

After traumatic injury tooth is partially displaced coronally. what type of injury is this?

When doing endodontic retreatment, the best method to remove gutta-percha is

Which instrument is used to remove old gutta-percha

Patient is brought to the emergency department with a fracture of the zygoma. All of the following could occur following a fracture of the zygoma EXCEPT?

Patient is referred to an endodontist with a prescription on top of which the diagnosis is written as ‘chronic periradicular abscess’. Which of the following is a clinical hallmark of a chronic periradicular abscess?

Which one of the following methods of treatment is APPROPRIATE for the reduction of a fractured mandibular angle in edentulous patient?

25 years old patient came to the dental clinic complaining of empty space in his mouth, after intraoral examination you found #37 and #38 are mesially tilted. Which crown design can be fabricated to make fixed partial denture:

A Pt. present with severe pain. The Periapical area over the involved tooth is inflamed and swollen. The tooth is mobile and depressible in its socket with a diffused radiolucency. The diagnosis is

30-year-old patient with a good oral hygiene presents to your clinic with history of trauma to tooth # 46. The radiograph shows a horizontal fracture at the apical third of the root. Which of the following is the best treatment option in this case?

Which eponymous hook is commonly used to reduce the fracture in a patient having fractured zygoma?

What is the provisional restoration choice for abutment before receiving a metal-ceramic crown?

Which one of the following statements regarding surgical endodontics is true?

Primary role of epinephrine of local anesthesia during apical surgery:

What is the most common cause of a fractured mandible?

Which of the following is the proper management of an avulsed permanent tooth that stayed in a dry medium for less than 5 minutes?

Optimum crown to root ratio for fixed partial denture?

The treatment of internal resorption involves:

Dental phobia is a serious mental condition making the treatment of the affected individuals very hard. Phobia can be learned through classical conditioning, what is an example of classical conditioning?

A patient comes to your clinic complaining of the discoloration of the upper right central, Which of the following causes discoloration of a single tooth?

What type of tooth fracture contains enamel dentin and cementum?

Patient came to the clinic complaining of pain in his central after being exposed to trauma, upon clinical examination pink spot was found between the cervical and middle third of the upper central incisor, what is your diagnosis?

A 22-year-old student reported to the Emergency Clinic complaining of severe pain when chewing food on the lower first left molar. Radiographically, there are no caries and the periapical area is normal. The clinical examination reveals good oral hygiene and a positive response to the thermal test, electric pulp tester, and percussion test. The patient said that a dentist cemented a bridge on the upper right molar area three days ago. What is the most likely diagnosis?

Ante’s Law concerns the?

When a patient has a fractured zygoma, which nerve is commonly damaged, leading to paraesthesia or anesthesia?

Diagnosis of cracked tooth syndrome is made by:

A patient presents with five missing teeth and has declined implant treatment. After clinical examination, a fixed partial denture (FPD) is indicated. What is the purpose of using semi-rigid connectors in an FPD?

Restoration of choice after endodontic treatment for Maxillary Central Incisor with small access and proximal caries

What is the acronym used when describing the use of plates and screws to fixate a fractured mandible?

A 25-year-old patient with a facial fracture is diagnosed with a LeFort I fracture, accompanied by severe pain. Which area, other than the LeFort fracture site, should be assessed?

Which of the following horizontal fractures have the worst prognosis?

Patients with borderline personality disorder tend to be hyper-reactive to environmental stimuli. Which makes them feel more pain than the average patient, what is the reason for that?

While performing a nonsurgical endodontic therapy in the mesiobuccal root of mandibular 1st molar tooth, you detect a ledge. What should you do in this case?

What is the treatment choice to avoid tooth fracture after bicuspidisation procedure?

A mother brings her child to your dental clinic with a complaint that her son just got injured during a football match. All of the following are true regarding dentoalveolar trauma, except?

A 6-year-old child presents to the pediatric dentist for the restoration of caries on two primary molars in the 3rd and 4th quadrants. Her first dental examination was done two weeks ago and the cooperation assessment was good. After demonstration during the first restorative appointment, the next management technique would be?

A dentist prepares tooth number # 18 to receive a porcelain fused to metal crown, but the clinical crown preparation is short. What can he do in this case to improve the facial-lingual Retention of the prepared tooth surface?

A dentist is preparing maxillary anterior teeth of a 29-year-old female for Metal Ceramic (PFM) Crowns. Which one of the following procedures is necessary to preserve and restore anterior guidance in this given case?

A patient came to your clinic for a routine dental check-up, during the clinical examination the patient lost awareness, His body was stiff and started seizing, the patient is epileptic, what will you do?

Amalgam used in retrograde filling is:

Doctor injecting while telling a story is an example of which technique?

Which teeth are most commonly affected by oral injuries?

Patient presents to your clinic with a complaint of permanent stains which look bad esthetically. Among the following prosthetic options, what is the more conservative treatment?

Patient is missing teeth: 42, 41, 31, and he wants FPD. Which is the best solution?

The most common cause of failure of endodontic treatment is:

Which of the following teeth are more susceptible to vertical root fracture?

Patient presents to you with a complaint of severe pain in his molar tooth. After endodontic treatment, the patient opted for a stainless steel crown to cover the endo-treated tooth. For the selection of stainless steel crown which of the following is not the criterion?

A patient came to your clinic with a bilateral mandibular subcondylar fracture, what is the best x-ray view to detect this fracture?

22-year-old football player presents to your clinic with a complaint of pain tooth #25 after cementation of a post followed by crowning. When you probe around tooth #25 you notice that the probe drops suddenly to 9mm around the mid buccal area. After seeing a teardrop radiolucency on a radiograph you diagnose the tooth as a Vertical Root Fracture. The ideal treatment option for a vertical root fracture is which of the following?

What is the most favorable way to remove gutta-percha from the canal for post preparation?

An injury to the supporting tissue of the tooth without displacement of the tooth defines which type of injury?

During the preparation of metal-ceramic crowns which of the following gingival margins are usually indicated on the Facial margins?

A 45-year-old female patient came to the department with a chief complaint of dull pain in the upper right front tooth region for one month. Radiographic examination showed radiolucency in the middle third of the root medial surface of the lateral incisor, what is your diagnosis?

What kind of root fracture in a tooth has the best prognosis?

A hemophiliac patient came to your clinic with pain in lower E, upon x-ray examination it showed the mesial root is resorbed but the distal root is completely unresorped. The tooth is a non-deciduous tooth. What is your treatment:

Patient came to the clinic complaining of pain related to previously endodontically treated teeth, x-ray examination showed the gutta-percha cone wide coronally then suddenly thin apically, commencing retreatment and removing gutta-percha, the file will not proceed to the apex, what is the problem, knowing that all of the gutta-percha is removed?

Splinting period for an avulsed tooth is:

Which of the following factors can contribute to maladaptive behavior when using dentures?

Veneers are etched with:

After preparing two abutment teeth for a 3 unit fixed denture you ask your assistant to mix material and load the impression tray. The mixing of which of the following non-aqueous elastomeric impression materials is different from that of others?

A disadvantage of McSpadden Technique of root canal obturation is?

Root resection is an endodontic surgical procedure aimed at saving the natural tooth. Which of the following is a contraindication of Root resection?

Adult Patient came to your clinic with avulsed teeth, which been extraoral for 45 minutes, what to do?

A patient came with a fracture left angle of mandible showing on an OPG. Which other X-ray should be taken for this case?

Contraindication of Root resection

Which one of the following is not a good method of child behavior management?

In RCT, over preparation of the outer wall of the optical curvature of the canal with an inflexible instrument will cause?

A 10-year-old child was hit on the face while playing cricket. His maxillary central incisor got avulsed and reimplantation is desired. The best way to protect permanent teeth after avulsion is?

Patient had a porcelain-metal crown and after few days came back complaining of pain and discomfort. A few days later he said that the crown is good and there is no discomfort. What happened?

When dealing with short margins on the full crown, the best thing to do is:

A young female stage actress visits your dental clinic and demands a prosthesis to improve the form of her anterior teeth and also help her mask the mild staining she has on her maxillary anterior teeth. In such a situation what would be the most conservative treatment option to prescribe to this patient?

Maximum temperature for tissue necrosis:

The most important thing during parasymphyseal fracture is:

Which of the following is not a Biological factor for pontic design?

A 27-year-old male comes to a dental emergency with bleeding and missing teeth after getting into a collision while playing rugby. Which screening radiograph would be most helpful to rule out a mandibular fracture?

A patient has an avulsed central incisor. Once the initial treatment is done, splinting should last for:

The primary reason why conventional porcelain alone is not used as a crown and bridge restorative material is it?

During routine root canal treatment after gaining access to the pulp chamber and de-roofing, the dentist notices a lot of blood, after cleaning the pulp chamber the blood was continuous, dentist suspects perforation after x-ray examination perforation is confirmed, as perforation happens during the search of the canal orifices, what should the dentist do?

A patient needs an RCT in a tooth with a PFM crown what type of bur should be used

The best option for luting porcelain veneers in an anterior zone is:

Which of the following is NOT a risk factor of oral trauma?

During dental treatment, patients often display fear, anxiety, and stress during procedures. Which technique is not a non-aversive method used to calm down patients?

Doctor injecting child and telling a story as he injects?

An 8-year-old patient presents with an Ellis Class II fracture of tooth # 8. In an effort to retain a pulpal diagnosis which of the following tests is LEAST reliable?

You receive a call from a school teacher that a child’s tooth got avulsed during a football match. The best media for this avulsed tooth to be stored in should be?

Patient with untreated irreversible pulpitis in the maxilla especially the posterior teeth can cause infection to spread to the surrounding tissue like The pterygoid venous plexus, which can cause edema of the eyelids, conjunctiva of the eyes, and subsequent paralysis of cranial nerves, which sinus relate to that plexus and infection can spread to?

A patient has a symphysis area fracture and needs maxillofacial surgery. What is the best wire to use for fracture fixation?

30-year-old patient reports to the dental clinic with all four maxillary incisors missing gives a history of having lost the incisors two years ago due to trauma. The patient wants to have them replaced by a fixed prosthesis. Clinical examination reveals a tapering dental arch. The canines are normal and not exceptionally large. When planning a fixed partial denture for the patient, which of the following should be used as abutment teeth?

Patient came to the clinic complaining of a pink spot and pain on his upper central, upon clinical and radiographic examination internal resorption diagnosis was confirmed, what is the treatment of that case?

Reinforcement is used to help increase the probability that a specific behavior will occur in the future by delivering or removing a stimulus immediately after a behavior. What is the aim of Positive reinforcement?

A patient of bilateral parasymphysial fracture after surgery has anesthesia of a sensation of the lip. Which one of the statements below correctly explains this deficit in sensation?

Pulpal damage can result from:

The most favorable location and size of a root perforation are.

What is the best preparation for gold crowns for abutment with a gingival recession?

Which topically applied antibiotic can be applied to facial wounds to prevent infection and reduce scarring?

Which of the following is a non-pharmacological way of decreasing phobia of injection in a pediatric clinic?

After cementing the restoration, checking the occlusion, and polishing the restoration. What is the next step?

Patients reports to you with a Crack on his porcelain fused to a metal crown. What are the preferred management options?

A child presents with a mid-third root fracture of his upper right permanent central incisor. You choose to splint this tooth, and the mother asks ‘For how long will the splint be on the teeth?’ How will you respond to this?

Porcelain shrinkage after firing:

Patient came to the clinic complaining of pain related to previously endodontically treated teeth, x-ray examination showed short obturation, commencing retreatment, and removing gutta-percha, the file will not proceed to the apex, what is the problem?

You receive a patient with an avulsed tooth at your clinic. What is the proper management protocol for an avulsed permanent tooth that stayed in a dry medium for more than 60 minutes?

What is the first thing to use to remove gutta-percha from the canal for retreatment?

Once a porcelain crown is cracked, how it should be managed? Applying:

Mandibular fractures are typically the result of trauma. Fracture of the symphysis is the third most common type of mandibular fracture. What is the size of the soft wire that is used to treat mandibular symphysis fracture?

The patient has missing teeth 4 & 5, while 6 is mesially inclined. Patients want to replace the missing area with a Fixed Partial Denture. What is the most common complication in that case?

The root surface area of the abutment teeth should be greater than the root surface area of the tooth to be replaced. This law is known as?

Pt has a crown with an open margin. Management should be?