Management (13)
601. If tooth or root is pushed during surgical extraction into Max Sinus:?
Leave it and inform the Pt.
Remove it as soon as possible
Follow the patient for 3 months
None of the above.
602. Spontaneous pulpal pain is indicative of:?
Reversible pulpitis.
Irreversible pulpitis.
Neurotic pulp.
Hyperplastic pulp.
603. Sensitivity to palpation and percussion indicates:?
Reversible pulpitis.
Irreversible pulpitis.
Hyperplastic pulpitis.
Inflammation of the periradicular tissues.
604. The preferred material used in Apexification is:?
Zinc Phosphate cement.
Zinc Polycarboxylate cement.
Calcium hydroxide.
Dycal.
605. Apexification is procedure that:?
Finds the most apical stop of the Gutta-Percha in RCT.
Induce the formation of a mineral barrier in the apical region of incompletely root.
Is new in the endodontic field.
Involves the surgical removal of the apical region of the root and placement of a retrograde filling material:
606. Asymptomatic tooth has a necrotic pulp, a broken lamina dura, and circumscribed radiolucency of long duration. The periradicular diagnosis:?
Acute apical periodontitis.
Chronic apical periodontitis.
Acute exacerbation of chronic apical periodontitis.
Abscess.
607. A Pt present in 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:?
Acute apical periodontitis.
Chronic apical periodontitis.
Acute exacerbation of chronic apical periodontitis.
Abscess.
608. Which of the following is the longest in the dental arch:?
Maxiliary central incisor.
Maxiliary second premolar.
Mandibular canine.
Maxiliary canine.
609. During Endo treatment the patient is complaining of pain with percussion what you suspect?
Apical periodontitis.
Secondary apical periodontitis.
Over instrumentation.
Over medication.
610. Isolated pocket in:?
Vertical root fracture.
Palato-gingival groove.
Endo origin lesion.
All of above.
611. 10 years patient come with necrotic pulp in upper central with root apex not close yet best treatment :?
Calcium hydroxide.
Calcific barrier.
Apexfication with gutta percha filling.
Gutta percha filling.
612. Patency Filling :?
Push the file apically to remove any block at the apex
Rotate the file circumferentially at the walls to remove any block of lateral canals.
Rotary files circumferentially at the walls to remove any block of lateral canals.
File with bleaching agent.
613. Over extended GP should remove using:?
Ultrasonic vibrating.
Dissolving agent.
Rotary or round bur.
Surgery.
614. Ideal properties of RC filling material is the following EXCEPT:?
Radiolucent in radiograph.
Not irritate the surrounding tissue
Easily removable when retreatment is necessary.
Stable and less dimensional change after insertion.
615. The outline form of upper maxillary molar access opening is Triangular, The base of this triangle is directed toward :?
Buccal.
Palatal.
Mesial.
Distal.
616. Irrigation solution for RCT ,when there is infection and draining from the canal is :?
Iodine potassium.
Sodium.
Sodium hypochlorite.
All are corrects
617. Patient with pain on the upper right area, and the patient cannot tell the tooth causes the pain , what is the least reliable way to do test pulp:?
Cold test.
Hot test.
Electric test.
Stimulation the dentine.
618. What is the concept of Pro-taper system :?
Step down tech.
Step back tech.
Crown down tech.
None
619. Aim to shape apical 3rd of the root:?
Widening apex.
Permit irrigation to reach apical 3rd.
Permit GP fill.
For good sealer achieve.
620. Perforation during Endo space preparation what is the most surface of distal root of lower molar will have tendency of perforation:?
Mesial Surface.
Distal surface.
Buccal surface.
Lingual surface.
621. Acute abscess is:?
Cavity lined by epithelium.
Cavity containing blood cells.
Cavity containing pus cells.
Cavity containing fluid.
622. Aphthous ulcer, compared with herbes ulcer is:?
More characteristic in histology.
Leaves scar.
Less response to stress.
Occur in lining mucosa.
623. Syphilis first appearance:?
Multiple vesicle.
Erythematous reaction.
Ulcer.
Bullae.
624. The most common type of biopsy used in oral cavity is:?
Excisional biopsy.
Incisional biopsy.
Aspiration through needle.
Punch biopsy.
625. Oral lesions of lichen planus usually appear as:?
White striae.
Red plaque.
Shallow ulcers.
Papillary projections.
626. In hairy tongue, which taste buds increase in Length:?
Fili form.
Fungi form.
Foliate.
Circumvallates.
627. Radiographic radioulucency in the interradicular area:?
Invasion of furcation.
Periodontal abcess.
Periodontal cyst.
All are corrects
628. Female . Swelling in left of mandible, slowly increasing , radio opaque surrounded by radiolucent band:?
Osteoma.
Ossifying fibroma.
Cementoblastoma.
Osteosarcoma.
629. A 60-year-old man has been treated for a squamous cell carcinoma by radical radiotherapy. He has a history of chronic alcoholism and was a heavy smoker. Six years after treatment, he develops a painful ulcer in the alveolar mucosa in the treated area following minor trauma. His pain worsens and the bone became progressively exposed. He is treated by a partial mandibular resection with graft. The diagnosis is:?
Acute osteomylitis.
Gerre,s osteomylitis.
Osteoradionecrosis.
Chronic osteomylitis.
630. Osteomyelitis more common :?
Maxilla.
Mandible
Zygoma.
Nasal septum.
631. The most common type of malignant bone tumor of the jaws is:?
Osteochondrosarcoma.
Osteosarcoma.
Leiomyosarcoma.
Chondrosarcoma
632. Parotid DUCT is opposite to :?
Maxillary premolar.
Maxillary 1st molar.
Maxillary 2nd molar
Mandibular 1st molar.
633. The most common benign tumor in oral cavity is:?
Fibroma.
Papilloma.
Lipoma
634. Burning mouth syndrome is a chronic disorder typically characterized by each of the following EXCEPT:?
Mucosal lesion.
Burning pain in multiple oral sites.
Pain similar in intensity to toothache pain.
Persistent altered taste perception
635. Which of the following represents the best pharmacologic therapy for BMS BMS (Burning mouth syndrome):?
Antidepressant agents.
Corticosteroids.
Anxiolytic agents.
There is no therapy of proven general efficacy.
636. The most common form of oral ulcerative disease is:?
HSV.
Major aphthous ulcer.
Bahjet disease.
Minor aphthous ulcer.
637. The majority of primary herpetic infections are:?
Symptomatic.
Asymptomatic.
Proceeded by fever.
Accompanied by gingival erythema.
638. Solitary bone cyst management:?
Anti inflammatory and follow up.
Curettage and close.
Marsupialization.
No active management
639. Treatment of fungal infections:?
Penicillin.
Tetracyclin.
Nystatin.
All are corrects
640. In order to decrease the gastric secretion:?
Histamine A antigen equivalent.
Histamine B antigen equivalent.
Anticholenergic.
Adrenal steroids
641. The way to remove mucocele is:?
Radiation.
Excision.
Chemotherapy.
All are corrects
642. Is a white lesion :?
Lichen planus.
Cancer.
Heamatoma.
None.
Caterization.
643. Is an anticoagulant agent:?
Aspirin.
Heparin.
Paracetamol.
Evex.
644. Duct of submandibular gland is :?
Warton.
Bartholin.
Barvenous.
Stenson.
645. leukoplakia is present on :?
The mouth.
Eye.
Heart.
Lungs.
646. Patient came to dentist after previous stressful procedure complaining of burning & discomfort of his lip on examination u found lesions on the palate, diagnosis is:?
Contact dermatitis.
Allergy.
Aphthous ulcer.
Herpes simplex. (Herpetic Gingivostomatitis)
647. Mandible with lucent areas in sclerotic masses. Which is the diagnosis?
Acute osteomyelitis.
Diffuse sclerosing osteomyelitis.
Garre osteomyelitis.
Focal sclerosing osteomyelitis.
648. The antibiotic of choice in pregnant:?
Metronidazole.
Penicillin.
Tetracycline
Erythromycine
649. A plastic anemia is caused by:?
Tetracycline.
Penicillin.
Erythromycin.
Sulfonamide.
650. (30 years) old patient came to the clinic with brownish discoloration of all his teeth (intrinsic discoloration) & yellowish in U/V light the most likely cause is:?
Fluorosis.
Tetracycline.
Amelogensis imperfect.
Dentogensis imperfectea .
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