Exodontia and Other Medical Conditions → Dentist

Q-01.Differential white blood cell counts in the laboratory are useful in the diagnosis of;

Anemia

Eosinophilia

Spherocytoses

Thrombocytopenic purpura

Correct! Wrong!

Q-02.A patient with multiple injuries exhibits paradoxical chest movements during inspiration or expiration is due to?

Pneumothorax

Flail chest

Cardiac temponade

Hemothorax

Correct! Wrong!

Q-03.Which of the following is most common impaction of mandibular third molar?

Mesioangular

Distoangular

Horizontal

Vertical

Correct! Wrong!

Q-04.Following a lower molar extraction a patient develops transient bell's palsy. This may be due to penetration by the local anesthetic into;

Maxillary artery

Buccinator muscle

Temporalis muscle

Parotid gland

Correct! Wrong!

Q-05.Following an inferior alveolar nerve block a patient develops drooping of the corner of the mouth and difficulty in closing the eyes. This may be due to;

Opthalmic nerve block

Maxillary nerve block

Diffusion of the solution into parotid

None of the above

Correct! Wrong!

Q-06.During exodontia, it is seen that the tuberosity which is fractured but remains attached to the mucoperiosteum with an intact blood supply, the treatment is;

Remove the tuberosity

Refer to an oral surgeon

Elevate a flap and do transosseous wiring

Reposition the fragments and stabiles with sutures

Correct! Wrong!

Q-07.Which of the following elevators fits well in the operators hand and can be rotated between the thumb and the finger;

Couplan elevator

Hospital pattern elevator

Winter's elevator

Warwick-james elevator

Correct! Wrong!

Q-08.Which of the following cardiovascular conditions can result in a medical emergency in the dental office causing substernal pain, facial pallor and cold perspiration;

Angina pectoris

Cor pulmonale

Hypertension

Patent ductus arteriosus

Correct! Wrong!

Q-09.A patient on an anticoagulant therapy requires extraction. The prothrombin time is 21 seconds with a control of 15 seconds. The appropriate management is;

Extraction of the tooth with local

Extraction of tooth immediately after injection of vitamin K

Discontinue the anticoagulant therapy prior to extraction

Regulation of anticoagulant therapy with heparin

Correct! Wrong!

Q-10.The COW HORN forceps is designed specially for use on;

Lower central

Mandibular molars

Maxillary molars

Bifurcated upper premolars

Correct! Wrong!

Q-11.Most important purpose during extraction;

Least trauma to bone while extracting whole tooth out

Least trauma to mucosa while extracting the whole tooth out

Least trauma to both bone and mucosa while extracting the tooth in pieces

None of the above

Correct! Wrong!

Q-12.The elevator can be used to advantage when;

The tooth to be extracted is isolated

The interdental bone is used as a fulcrum

The adjacent tooth is not be extracted

Multiple adjacent teeth are to be extracted

Correct! Wrong!

Q-13.An excess of which of the following hormones may be associated with sensitivity to;

The tooth to be extracted is isolated

The interdental bone is used as a fulcrum

The adjacent tooth is not be extracted

Multiple adjacent teeth are to be extracted

Correct! Wrong!

Q-14.An excess of which of the following hormones may be associated with sensitivity to;

Testosterone

Parathyroid

Insulin

Thyroid

Correct! Wrong!

Q-15.For a point undergoing anticoagulant therapy who requires unavoidable dental surgical treatment the dental surgeon should;

Not take up the patient till the therapy is over

Bring down the dosage & proceed further

Adjust the dosage before and after dental visit

Consult the physician of the patient for joint decision

Correct! Wrong!

Q16.In the inferior alveolar nerve block, the needle is inserted adjacent & lateral to a raphe formed by the buccinator and the;

Middle constrictor of pharynx

Internal pterygoid

Temporalis

Superior constrictor

Correct! Wrong!

Q-17.Dry socket following extraction of a tooth is caused due to;

Staphylococcus aureus infection

Disintegration of blood clot

Prolonged antibiotic cover

Unsutured socket

Correct! Wrong!

Q-18.In Winter's WAR line, amber line represents the;

Relative depth of III molar

Point of application of elevator

Bone level covering the impacted tooth

Axial inclination of the impacted tooth relative to the II molar

Correct! Wrong!

Q-19.A 55 year old patients of myocardial infarction is on 75mg aspirin for last 6 months. He has to undergo extraction of carious tooth. What the dentist should do?

Extraction can be done as this dose of aspirin dose not lead to marked bleeding during extraction

Stop aspirin atleast for 3 days prior to extraction

Stop aspirin atleast for 7 days prior to extraction

Give platelets infusion and then do the extraction

Correct! Wrong!

Q-20.The easiest impaction of mandibular molars is?

Mesioangular

Distoangular

Vertical

Hortizontal

Correct! Wrong!

Q-21.Cardiac condition requiring Antibiotic prophylaxis for infective endocarditis?

Coronary Heart Disease

Rheumatic Heart Disease

Cardiac Pacemakers

Hypertensive Heart Disease

Correct! Wrong!

Q-22.A patient with 5 days back extracted third molar complains of loss of blood clot, pain with no fever and swelling is best treated?

Irrigation and socket with sedative placement and analgesic

Curettage of the socket and induce bleeding

Left untreated and observed for few days

Start, antibiotics followed by curettage of the socket

Correct! Wrong!

Q-23.25-year healthy patient require extraction of grossly decayed third molar, the treatment indicated is;

Extraction of tooth without any need of medication

Extraction of tooth under antibiotic cover

Extraction under antibiotic cover and analgesics

None

Correct! Wrong!

Q-24.A patient is taking oral anticoagulant ,INR ratio is 3.1 The treatment plan for extraction is?

Avoid extraction as INR is much higher

Proceed with normal extraction with the use of local hemostatic measures

Stop the oral anticoagulant for 7 days and do the extraction

None of the above

Correct! Wrong!

Q-25.Which of the following is not a part of Complete blood examination

Hematocrit

WBC count

Hb estimation

ESR

Correct! Wrong!

Q-26.Antibiotic prophylaxis is required for?

Cirrhosis of liver

Bronchial asthma

Angina pectoris

Valvular heart disease

Correct! Wrong!

Q-27.Ammonia inhalation used during syncope acts by producing?

Respiratory stimulation

Bronchodilation

Sedation

Vasoconstriction

Correct! Wrong!

Q-28.Treatment of localized pain 3-4 days post extraction due to loss of clot is done by;

Irrigation of the socket and placement of sedative dressing

Curettage of the socket

Creation of new blood clot

Placement of analgesics and antibiotics directly in the socket

Correct! Wrong!

Q-29.In a vasovagal syncope, which of the following does not occur;

Hypotension and tachycardia

Constriction of pupil

Vomiting

Cold extremities

Correct! Wrong!

Q-30.Amber line of the WAR line indicate;

Corresponding to the occlusal plane

Denotes the alveolar bone covering the impacted tooth and portion not covered by bone

The depth of the tooth in the bone

None

Correct! Wrong!

Q-31.The least difficult impaction to remove surgically is;

Vertical

Mesioangular

Distoangular

Horizontal

Correct! Wrong!

Q-32.Gut suturing material is absorbed by;

Oxidation

Hydrolysis

Fibrinolysis

Proteolysis

Correct! Wrong!

Q-33.The most common reason for the removal of impacted mandibular third molars;

Referred pain

Orthodontic treatment

Recurrent pericoronitis

Chronic periodontal disease

Correct! Wrong!

Q-34.The antibiotic cover is mandatory before extraction in the following conditions of the heart;

Ischemic heart disease

Hypertension

Congestive cardiac failure

Congenital heart disease

Correct! Wrong!

Q-35.Mucoperiosteal flaps;

When raised do not cause postoperative swelling and pain

Are raised whenever bone removal is desired to facilitate extraction

Are routinely raised during extraction

When raised will cause trauma and injury to underlying osseous tissues

Correct! Wrong!

Q-36.The elevators used in exodontia are functionally;

Class I levers only

Class I and II levers

Class III levers only

Only wedge-shaped

Correct! Wrong!

Q-37.While removing mandibular 3rd molar which part of bone should be used as a fulcrum?

Lingual cortical bone

Mesial inter-radicular bone

Buccal alveolar bone

Distal surface of adjacent crown

Correct! Wrong!

Q-38.Mechanical advantage would be maximum for an elevator when;

Effort arm is greater than resistance arm

Resistance arm is greater than effort arm

When fulcrum is in the centre

When fulcrum is near the point of effort

Correct! Wrong!

Q-39.When maxillary lateral incisor has to be extracted the first movement of forcep should be;

Labially then apically

Palatally then apically

Labially or palatally

Apically then palatally

Correct! Wrong!

Q-40.Mead forceps are used for extraction of;

Maxillary molars

Mandibular incisors

Maxillary canines

Maxillary premolars

Correct! Wrong!

Q-41.To extract mandibular premolars the first movement of forceps should be;

Apical and labial

Apical and lingual

Apical and mesial

Labial and no apical movement

Correct! Wrong!

Q-42.When maxillary and mandibular teeth are to be extracted simultaneously the order of extraction should be;

Maxillary teeth followed by mandibular teeth

Mandibular teeth followed by maxillary teeth

It does not matter which teeth are removed first

For anterior region mandibular first and for posterior region maxillary first

Correct! Wrong!

Q-43.When simultaneous extractions have to be carried out in one maxillary segment the order of extraction should be;

Incisors, canine, premolars, molars

3rd molar, 2nd molar, 2nd premolar,1st molar, 1st premolar, incisors, canine

Molars, premolars, canine, incisors

Molars, premolars, incisors, canine

Correct! Wrong!

Q-44.The Stobis method of extraction is indicated when;

Two adjacent teeth have to be removed

When central incisors is to be extracted

When isolated molar is to be extracted and adjacent teeth are absent

Upper and lower 3rd molars have to be extracted simultaneously

Correct! Wrong!

Q-45.White line described by George Winter is a line draw;

Along occlusal surfaces of erupted mandibular molars extending to impacted third molar region

From crest of bone lying distal to third molar to crest of the interdental septum between 1st and 2nd molar

From perpendicular to 'amber line'

From perpendicular to 'red line'

Correct! Wrong!

Q-46.Red line as described by George Winter is demarcated as a line;

Drawn from bone distal to third molar to crest of the interdental septum between 1st and 2nd molar

Which is a perpendicular dropped from amber line to point of application of elevator

Which is a perpendicular dropped from white line to point of application of elevator

None of the above

Correct! Wrong!

Q-47.If in a mesioangular mandibular impaction there is apical notch visible on a radiograph the tooth should;

Not be removed

Be removed by lingual split technique

Be removed by splitting the tooth

None of the above

Correct! Wrong!

Q-48.Which type of mandibular impactions are most commonly associated with apical notch formation;

Mesioangular

Distoangular

Vertical

A and B

Correct! Wrong!

Q-49.The disadvantage of lingual split technique is/are;

Injury to lingual nerve

Opening up of facial spaces of lingual side and floor of mouth

Chances of dislodging tooth or root in sublingual space

All of the above

Correct! Wrong!

Q-50.The basic advantage of lingual split technique for extraction of mandibular impacted teeth is/are;

Bone loss is minimal

Easy and quick method

Tissue trauma is minimal

All of the above

Correct! Wrong!

Q-51.Lateral trepanation technique of Bowdler Henry is indicated for;

Extraction of impacted canines

Removal of impacted premolars

Removal of partially formed unerupted third molars

Treating dentigerous cysts with enclosed third molars

Correct! Wrong!

Q-52.The chisel should be used with;

Bevel towards the bone which is to be saved

Bevel towards the bone which is to be sacrificed

Bevel direction is not important

Flat surface parallel to direction of grains of bone

Correct! Wrong!

Q-53.While making vertical incision for flap for mandibular third molar impactions one can injure;

Buccal pad of fat

Branches of lingual nerve

Branches of facial nerve

Branches of facial artery/vein

Correct! Wrong!

Q-54.Dry socket commonly occurs after;

24 hours

2 days

3-4 days

10-15 days

Correct! Wrong!

Q-55.The treatment of localised osteitis is;

Debridement, curettage and sedative packing

Curettage, irrigation and sedative packing

Irrigation and sedative packing

None of the above

Correct! Wrong!

Q-56.The complication of using air rotor at 30,000 rpm for impacted molars is;

Necrosis of bone

Dehiscence

Tissue laceration

Emphysema

Correct! Wrong!

Q-57.The most important suture while closing Ward's incision for impacted mandibular third molar is;

Suturing of vertical limb

Suturing of retromolar limb

Suture of area immediately distal to 2nd molar

None of the above

Correct! Wrong!

Exodontia and Other Medical Conditions

Q-01.Differential white blood cell counts in the laboratory are useful in the diagnosis of;

Q-02.A patient with multiple injuries exhibits paradoxical chest movements during inspiration or expiration is due to?

Q-03.Which of the following is most common impaction of mandibular third molar?

Q-04.Following a lower molar extraction a patient develops transient bell's palsy. This may be due to penetration by the local anesthetic into;

Q-05.Following an inferior alveolar nerve block a patient develops drooping of the corner of the mouth and difficulty in closing the eyes. This may be due to;

Q-06.During exodontia, it is seen that the tuberosity which is fractured but remains attached to the mucoperiosteum with an intact blood supply, the treatment is;

Q-07.Which of the following elevators fits well in the operators hand and can be rotated between the thumb and the finger;

Q-08.Which of the following cardiovascular conditions can result in a medical emergency in the dental office causing substernal pain, facial pallor and cold perspiration;

Q-09.A patient on an anticoagulant therapy requires extraction. The prothrombin time is 21 seconds with a control of 15 seconds. The appropriate management is;

Q-10.The COW HORN forceps is designed specially for use on;

Q-11.Most important purpose during extraction;

Q-12.The elevator can be used to advantage when;

Q-13.An excess of which of the following hormones may be associated with sensitivity to;

Q-14.An excess of which of the following hormones may be associated with sensitivity to;

Q-15.For a point undergoing anticoagulant therapy who requires unavoidable dental surgical treatment the dental surgeon should;

Q16.In the inferior alveolar nerve block, the needle is inserted adjacent & lateral to a raphe formed by the buccinator and the;

Q-17.Dry socket following extraction of a tooth is caused due to;

Q-18.In Winter's WAR line, amber line represents the;

Q-19.A 55 year old patients of myocardial infarction is on 75mg aspirin for last 6 months. He has to undergo extraction of carious tooth. What the dentist should do?

Q-20.The easiest impaction of mandibular molars is?

Q-21.Cardiac condition requiring Antibiotic prophylaxis for infective endocarditis?

Q-22.A patient with 5 days back extracted third molar complains of loss of blood clot, pain with no fever and swelling is best treated?

Q-23.25-year healthy patient require extraction of grossly decayed third molar, the treatment indicated is;

Q-24.A patient is taking oral anticoagulant ,INR ratio is 3.1 The treatment plan for extraction is?

Q-25.Which of the following is not a part of Complete blood examination

Q-26.Antibiotic prophylaxis is required for?

Q-27.Ammonia inhalation used during syncope acts by producing?

Q-28.Treatment of localized pain 3-4 days post extraction due to loss of clot is done by;

Q-29.In a vasovagal syncope, which of the following does not occur;

Q-30.Amber line of the WAR line indicate;

Q-31.The least difficult impaction to remove surgically is;

Q-32.Gut suturing material is absorbed by;

Q-33.The most common reason for the removal of impacted mandibular third molars;

Q-34.The antibiotic cover is mandatory before extraction in the following conditions of the heart;

Q-35.Mucoperiosteal flaps;

Q-36.The elevators used in exodontia are functionally;

Q-37.While removing mandibular 3rd molar which part of bone should be used as a fulcrum?

Q-38.Mechanical advantage would be maximum for an elevator when;

Q-39.When maxillary lateral incisor has to be extracted the first movement of forcep should be;

Q-40.Mead forceps are used for extraction of;

Q-41.To extract mandibular premolars the first movement of forceps should be;

Q-42.When maxillary and mandibular teeth are to be extracted simultaneously the order of extraction should be;

Q-43.When simultaneous extractions have to be carried out in one maxillary segment the order of extraction should be;

Q-44.The Stobis method of extraction is indicated when;

Q-45.White line described by George Winter is a line draw;

Q-46.Red line as described by George Winter is demarcated as a line;

Q-47.If in a mesioangular mandibular impaction there is apical notch visible on a radiograph the tooth should;

Q-48.Which type of mandibular impactions are most commonly associated with apical notch formation;

Q-49.The disadvantage of lingual split technique is/are;

Q-50.The basic advantage of lingual split technique for extraction of mandibular impacted teeth is/are;

Q-51.Lateral trepanation technique of Bowdler Henry is indicated for;

Q-52.The chisel should be used with;

Q-53.While making vertical incision for flap for mandibular third molar impactions one can injure;

Q-54.Dry socket commonly occurs after;

Q-55.The treatment of localised osteitis is;

Q-56.The complication of using air rotor at 30,000 rpm for impacted molars is;

Q-57.The most important suture while closing Ward's incision for impacted mandibular third molar is;

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