edition
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2020_wiosna
|
2020
|
spring
| 69
|
The immobilizing of deciduous teeth is recommended:
A. only in an alveolar bone fracture.
B. in a root fracture and alveolar bone fracture.
C. in a crown-root fracture with exposure of pulp and an alveolar bone fracture.
D. in a complicated crown fracture and an alveolar bone fracture.
E. in lateral luxation and an alveolar bone fracture.
|
B
|
2020_wiosna
|
2020
|
spring
| 176
|
Dentists ex lege (by law) lose the right to practice their profession if:
A. break in their professional career lasts longer than five years.
B. they are incapacitated totally or partially.
C. they are prohibited from practicing medicine by the verdict of the criminal court.
D. district medical council holds a justified suspicion of their inability to practice medicine.
E. they violated the rules of professional ethics or the rules for practicing their profession.
|
B
|
2020_wiosna
|
2020
|
spring
| 199
|
Since 1879 when an antiseptic agent called Listerine was developed it has been recommended for wound decontamination, gargling, halitosis, dandruff, athlete’s foot and currently mouth rinsing. There are reports suggesting that Listerine should help decrease the risk of pharyngitis caused by Neisseria gonorrhoeae. Which of the following study could provide the most convincing proofs to confirm such suggestions?
A. in vitro.
B. case-control.
C. cohort.
D. analytical.
E. experimental.
|
E
|
2020_wiosna
|
2020
|
spring
| 45
|
Indicate the group of medications that do not cause hyposalivation:
A. anti-hypertensives, antidepressants, diuretics.
B. beta blockers, proton pump inhibitors, bronchodilators.
C. antihistamines, antibiotics, diuretics.
D. pilocarpine, nonsteroidal anti-inflammatory drugs, thyroid hormones.
E. thyroid hormones, antidepressants, beta blockers.
|
D
|
2020_wiosna
|
2020
|
spring
| 12
|
Indicate the Si/Sta stage in Lasfargues and coworkers’ classification of a carious lesion of Black’s class V that extends to the enamel-dentine junction:
A. Si/Sta 3.2.
B. Si/Sta 3.1.
C. Si/Sta 2.2.
D. Si/Sta 2.1.
E. Si/Sta 4.2.
|
A
|
2020_wiosna
|
2020
|
spring
| 53
|
The obliteration of dental cavities, teeth discolored to amber with opalescence, bell-shaped crowns, short and narrow roots, loss of enamel after tooth eruption reveals soft dentin - these are typical symptoms of:
A. amelogenesis imperfecta.
B. Capdepont disease.
C. enamel hypoplasia of antibiotic origin.
D. hyperbilirubinemia.
E. vitamin D-resistant rickets.
|
B
|
2020_wiosna
|
2020
|
spring
| 183
|
The dentist is allowed to treat their patient who turned 16:
A. after obtaining patient’s consent but without the consent of their legal representative.
B. without any consent - no special consent is required for dental treatment.
C. without patient’s consent but with their parents’ consent.
D. after obtaining the consent of the patient’s legal representative but without additional patient’s consent.
E. after obtaining patient and their legal representative’s consent.
|
E
|
2020_wiosna
|
2020
|
spring
| 24
|
Indicate the true statements concerning root canal irrigation:1) it is recommended to irrigate the canal after applying each file;2) use of endodontic needles increases safety, but significantly reduces the effectiveness of irrigation;3) optimal rinsing effect is obtained after inserting the needle to 1/3 of the working length of the root canal;4) irrigants used in endodontics quickly deactivate;5) effective cleaning of the apical part of a root canal is obtained, when an irrigant is used in the canal prepared up to ISO 25.The correct answer is:
A. 1,4.
B. 2,3.
C. 1,2.
D. 3,5.
E. 4,5.
|
A
|
2020_wiosna
|
2020
|
spring
| 73
|
Indicate the false statement concerning hyperbilirubinemia:
A. it causes tooth discoloration because of bilirubin accumulation in layers of enamel and dentine during the process of mineralization.
B. discoloration may be present in both deciduous and permanent dentitions.
C. is present in children at various ages.
D. distinct demarcation between discolored and non-discolored areas is often observed.
E. changes may be in red-brown or brow-black color (fluorescence under UV light).
|
E
|
2020_wiosna
|
2020
|
spring
| 65
|
Indicate the true statement:
A. bacteriological tests of resting saliva allow the quantitative estimation of Streptococcus mutans and Lactobacillus acidophilus bacteria.
B. use of CRT Bacteria test in stimulated saliva allows to estimate the number of colonies of both Streptococcus mutans and Lactobacillus acidophilus at the same time.
C. high risk of caries is indicated by CFU/ml of saliva not lower than 106.
D. number of Streptococcus mutans reflects the intake of carbohydrates by the patient in the last two weeks.
E. incorrect viscosity, consistency and pH of saliva when its volume and buffer capacity are normal is an effect of salivary gland disorder.
|
B
|
2020_wiosna
|
2020
|
spring
| 32
|
Rotational movements may lead to the file being blocked or broken if used with:1) Hedström file;2) K-file;3) K-reamer;4) rotary NiTi instruments.The correct answer is:
A. 1,2.
B. 2,3.
C. 3,4.
D. 1,4.
E. 2,4.
|
D
|
2020_wiosna
|
2020
|
spring
| 195
|
The European Academy of Pediatric Dentistry (EAPD) claims that daily use of fluoride should be the principal method to prevent caries in children and supports water fluoridation. EAPD also claims that fluoride use should results from the balance between the risks of caries and toxic fluoride effects. The assessment of health effects of exposure to fluoride from the environment and food is the subject matter for:
A. epidemiology of infectious diseases.
B. environmental epidemiology.
C. social epidemiology.
D. clinical epidemiology.
E. forensic epidemiology.
|
B
|
2020_wiosna
|
2020
|
spring
| 49
|
In what storage medium is it best to place a permanent tooth after an evulsion if the patient can reach the dental office within 2 hours?
A. in saliva, tissue culture solution, isotonic solution.
B. in yogurt, milk, saliva.
C. in demineralized water, tissue culture solution, fluoride rinse.
D. in saliva, isotonic solution, saline.
E. in saliva, milk, tissue culture solution.
|
E
|
2020_wiosna
|
2020
|
spring
| 7
|
Indicate the true statements concerning enamel adhesion:1) it relies on the formation of microtags within the enamel structure;2) etched enamel looks like a honeycomb under SEM magnification;3) 37% phosphoric acid is the most commonly used etching agent;4) acid-etching transforms the smooth enamel into an irregular surface ready for adhesion;5) etching agent incorporates the smear layer into the interface tooth-composite;6) enamel bonds chemically with the collagen from the bonding agent.The correct answer is:
A. 1,3,4,5.
B. 1,2,3,4.
C. 2,3,5,6.
D. 3,4,5,6.
E. 3,4,5.
|
B
|
2020_wiosna
|
2020
|
spring
| 156
|
Indicate the false statement concerning the dental waxes used in CAD/CAM technology:
A. they require covering with silver powder that prevents reflections.
B. they are easy to model and mill.
C. they are very smooth.
D. they are used for blocking out the undercuts on the casts intended for scanning.
E. they possess good adhesive properties.
|
A
|
2020_wiosna
|
2020
|
spring
| 140
|
Indicate the true statements concerning the headcap with chin cap:1) it is an active extraoral apparatus;2) it is a passive extraoral apparatus;3) is used for treatment of mesioclusions, mandibular prognathism and open bites;4) can be used as the only method of treatment or as a supportive treatment;5) can be used as the only method of treatment, as a supportive treatment or in retention procedures;6) can be used only in milk and mixed dentition.The correct answer is:
A. 1,3,5,6.
B. 1,3,4,6.
C. 2,3,5.
D. 2,3,5,6.
E. 1,3,5.
|
E
|
2020_wiosna
|
2020
|
spring
| 117
|
Which type of the root cementum is covering the area from the CEJ to the middle of the root and contains perpendicularly-oriented collagen bundles?
A. acellular non-fiber cementum.
B. acellular intrinsic fiber cementum.
C. acellular extrinsic fiber cementum.
D. acellular mixed fiber cementum.
E. mixed extrinsic fiber cementum.
|
C
|
2020_wiosna
|
2020
|
spring
| 116
|
Which periodontal condition is an indication for systemic antibiotic treatment?
A. necrotizing gingivitis accompanied by systemic symptoms.
B. single periodontal abscess in an immunocompetent patient.
C. peri-implantitis with a clinically detectable implant mobility.
D. gingival recession treatment in the maxilla using the tunnel technique.
E. periodontitis treated with FMD protocol regardless of disease severity.
|
A
|
2020_wiosna
|
2020
|
spring
| 141
|
Indicate the correct order of steps when taking the one-step impression in 2-layer technique for castable post and core:1) introducing the second layer of impression material with the Lentulo spiral into the canal;2) preparation of an impression tray, application of tray adhesive;3) application of the first layer of impression material on the tray and inserting it into patient’s oral cavity;4) preparation of a piece of stick, adjusted to the root canal, roughening it, application of the adhesive;5) cutting all the undercuts in the impression and around the prepared tooth;6) introducing prepared cone into the canal.The correct answer is:
A. 2,4,3,5,6,1.
B. 2,4,3,5,1,6.
C. 4,2,3,5,1,6.
D. 2,4,1,5,6,3.
E. 2,4,1,6,3.
|
E
|
2020_wiosna
|
2020
|
spring
| 157
|
Too short a period of the initial phase of thermal polymerization (65°C) of acrylic resin results in:
A. creating streaks and discolorations.
B. incompatibility between the denture and denture bearing area.
C. lack of adherence between the teeth and denture base.
D. porosities in the acrylic material.
E. increased bite.
|
D
|
2020_wiosna
|
2020
|
spring
| 6
|
Which pH level is critical for the dentin?
A. 4.5.
B. 5.5.
C. 6.0.
D. 7.0.
E. 11.0.
|
C
|
2020_wiosna
|
2020
|
spring
| 48
|
Inflammatory internal resorption:1) is also known as internal granulomatosis;2) is also known as proliferative pulpitis;3) is often seen in milk teeth treated by direct pulp capping or pulpotomy using calcium hydroxide paste;4) is often observed in milk teeth treated by direct pulp capping or pulpotomy using formocresol;5) progress asymptomatically.The correct answer is:
A. 1,4,5.
B. 2,4.
C. 3,4.
D. 1,3,5.
E. 2,3,5.
|
D
|
2020_wiosna
|
2020
|
spring
| 100
|
The indications for periapical surgery include:1) unknown cause of endodontic treatment failure;2) possibility of performing conventional root canal treatment;3) procedural errors during the root canal treatment;4) anatomical obstacles, such as calcification of the root canal;5) transverse fracture of the root in the periapical area.The correct answer is:
A. 3,4,5.
B. 1,3,4.
C. 1,2,3.
D. 2,5.
E. 1,4,5.
|
A
|
2020_wiosna
|
2020
|
spring
| 33
|
Indicate the true statements concerning the Gow-Gates block:1) requires the use of the WAND system;2) requires an injection into the mandibular foramen;3) is performed in the patient's sitting position;4) makes anesthesia of the lower molars possible;5) requires only one injection;6) limits the risk of trismus.The correct answer is:
A. 1,2,3.
B. 2,4,5.
C. 1,3,4.
D. 4,5,6.
E. 1,2,6.
|
D
|
2020_wiosna
|
2020
|
spring
| 194
|
In economic analysis the costs associated with physical and mental losses resulting from toothlessness in adults are:
A. non-medical costs.
B. immeasurable costs.
C. indirect costs.
D. direct costs.
E. medical costs.
|
B
|
2020_wiosna
|
2020
|
spring
| 64
|
The time from the appearance of a part of the tooth crown in the mouth to its gaining a contact with the opposing tooth is:
A. for permanent first molars 12-18 months, and for premolars 1-2 months.
B. for permanent first molars 1-2 months, and for premolars 12-18 months.
C. for permanent first molars and premolars 12-18 months.
D. for permanent first molars and premolars 1-2 months.
E. for permanent first molars 4 months, and for premolars 5 months.
|
A
|
2020_wiosna
|
2020
|
spring
| 72
|
Indicate the true statements concerning the pulp and its diseases: 1) enamel hypoplasia favors the occurrence of pulp diseases;2) factors connected with pulp inflammation are: low mineralization of enamel and dentine, and a straight course of dentinal tubules;3) inherited hypophosphatemia favors the occurrence of pulp diseases;4) stimulation of dentine can lead to the creation of a layer of dental tubules without the odontoblast processes;5) tertiary dentine is also called sclerotic dentine. The correct answer is:
A. all the above.
B. 1,2,3,4.
C. 1,2,3.
D. 2,3,4.
E. 4,5.
|
C
|
2020_wiosna
|
2020
|
spring
| 182
|
In light of the Act on Patients’ Rights and the Ombudsman for Patients’ Rights the person close to the dental patient is the patient’s: 1) spouse;2) child;3) spouse’s brother or sister;4) mother-in-law or father-in-law;5) father or mother.The correct answer is:
A. 1,2,3.
B. 1,2.
C. 1,2,4,5.
D. 1,3,4.
E. 1,3,4,5.
|
C
|
2020_wiosna
|
2020
|
spring
| 25
|
Indicate the true statements concerning the smear layer:1) has a uniform amorphous structure;2) contains only organic debris;3) its presence decreases the risk of bacterial leakage;4) its presence decreases the penetration of a sealer into dental tubules.The correct answer is:
A. 1,2.
B. 2,3.
C. 3,4.
D. 1,4.
E. 2,4.
|
D
|
2020_wiosna
|
2020
|
spring
| 52
|
Indicate the true statement concerning primary herpetic gingivostomatitis:
A. characteristic eruptions are intraepithelial bladders of fairly large sizes, which can be located on the palatal arches or palate, after ruptures they leave erosions with an inflammatory edge.
B. oral cavity lesions are pharyngitis, a unilateral swelling of the lymph nodes around the mandibular angle and an enlargement of the cervical lymph nodes, which are not very painful and flexible.
C. most often occurs in young children, follicles on the affected mucosa rupture and leave erosions with a tendency to merge, gingivitis occurs, the tongue is covered with a gray coating with vesicles and erosions at the edges; duration of the illness is 10-14 days.
D. on the reddened mucosa, punctate blue-white lesions are formed, surrounded by a halo of the reddened mucosa - so-called Koplik’s spots that are located on the mucous membrane of the cheeks behind the molars.
E. mucosa of the entire oral cavity, especially the soft palate and palatal arches, is red, with the ulceration areas covered with a white-gray, thick, pseudomembranous coating, the tongue is usually coated.
|
C
|
2020_wiosna
|
2020
|
spring
| 13
|
Which cells are involved in the generation of reparative dentine?
A. fibroblasts only.
B. odontoblasts only.
C. at first odontoblasts, then fibroblasts.
D. at first fibroblasts, then odontoblasts.
E. ameloblasts and odontoblasts.
|
D
|
2020_wiosna
|
2020
|
spring
| 44
|
Indicate the rules for working with NiTi rotary instruments:1) it’s necessary to verify canal patency with a hand file;2) observing the correct torque;3) maintaining the constant speed of 700 rpm;4) rotational movements in the range not exceeding 90°;5) rinsing the root canal with each usage of the file.The correct answer is:
A. 1,2,3.
B. 1,2,5.
C. 3,4,5.
D. 1,3,4.
E. 1,2,4.
|
B
|
2020_wiosna
|
2020
|
spring
| 177
|
Dentists violate the law if they reveal information concerning their patients, obtained in the course of dental treatment, to the patients’ close people in the following circumstances:
A. adult patient informed about the effects, even adverse, of revealing the information expressed their consent to such an action.
B. adult patient is capable of understanding the importance of the information and the dentist without asking the patient for their consent passes the information to their close person.
C. keeping the information secret could put the patients’ or other people’s lives or health in danger.
D. after the patient’s death the consent to reveal the information was given by one of the close-to-the-patient people while other close people and the patient himself during his lifetime did not object.
E. after the patient’s death the consent to reveal the information was given by the only existing close person and the patient during his lifetime did not object.
|
B
|
2020_wiosna
|
2020
|
spring
| 198
|
Which of the following depicts the development of infectious diseases?
A. epidemiological transformation.
B. epidemiological triad.
C. demographic transformation.
D. mandalas of health.
E. Lalonde model.
|
B
|
2020_wiosna
|
2020
|
spring
| 120
|
Which features enable to distinguish between the universal and Gracey curette? 1) length of the shank;2) length of the cutting edge;3) number of the cutting edges;4) angulation of the shank;5) angulation of the cutting edge towards the shank;6) hardness of the cutting edge.The correct answer is:
A. 1,2,3,4,5.
B. 1,2,5.
C. 2,3,5.
D. 3,4,5.
E. 3,5,6.
|
D
|
2020_wiosna
|
2020
|
spring
| 87
|
A ranula is:
A. a mucus-retention cyst.
B. a mucous extravasation cyst.
C. a branchial cyst.
D. a thyroglossal duct cyst.
E. none of the above.
|
B
|
2020_wiosna
|
2020
|
spring
| 68
|
Indicate the false statement concerning caries prevention:
A. use of the toothpaste with arginine and calcium but without fluoride ensures the same anticaries efficacy like of the toothpaste with 1100 ppm of fluoride.
B. toothpastes which contain calcium sodium phosphosilicates and fluoride are recommended in the prevention of both: caries and hypersensitivity of dentine in children at the age of over 12 years.
C. in long-term use of chlorhexidine it comes to the risk of opportunistic infections and a bacterial resistance to its activity.
D. longer and systematic usage of xylitol creates the growth of xylitol resistant bacterial strains of Streptococcus mutans, which cannot transport the chemical to their cells.
E. creams with CPP-ACFP complex are contraindicated in people with milk allergy, benzoate allergy and in children under the age of 6 years.
|
C
|
2020_wiosna
|
2020
|
spring
| 91
|
Indicate the false statement concerning the management of a patient in the case of a grand mal seizure:
A. remove all the instruments and dressings from the oral cavity.
B. place the patient in the Trendelenburg position and protect them from an additional trauma.
C. the tongue must be protected from biting by securing an elastic buffer between the arches, such as a bandage.
D. anti-seizure medication should be administered, the drug of choice is diazepam, it should be administered iv, or if it is impossible - intramuscularly.
E. further steps should include transporting the patient to the hospital, preferably to the neurological ward.
|
B
|
2020_wiosna
|
2020
|
spring
| 136
|
Superelastic nickel titanium wires should not be used:1) as the initial wires at significant crowding;2) as the initial wires at small or medium crowding;3) when closing extraction spaces with laceback ligatures - the teeth may be tilted towards postextraction spaces;4) when using open springs for getting space for impacted teeth;5) during levelling and aligning phase in the initial stages of the treatment.The correct answer is:
A. 1,2,3,5.
B. 1,2,5.
C. 3,4.
D. 2,5.
E. all the above.
|
C
|
2020_wiosna
|
2020
|
spring
| 161
|
In average, standard, hinge articulators:
A. lateral movements can be simulated.
B. Balkiwll’s angle is always 33 degrees.
C. condylar path is flat.
D. Bennet’s angle is of constant value of 5 degrees.
E. retrusive movement can be simulated.
|
C
|
2020_wiosna
|
2020
|
spring
| 29
|
Indicate the correct statement concerning the master apical file (MAF):
A. is the first file which reaches the working length.
B. is a file 3 sizes wider than the initial file.
C. corresponds to the minimum diameter of the root apex.
D. it should be disposed after a single use.
E. its diameter is 2-4 mm bigger than the end of the final file (FF).
|
B
|
2020_wiosna
|
2020
|
spring
| 22
|
The characteristic feature of an early enamel lesion, visible in its histological picture, is that it is covered by the layer of:
A. healthy enamel.
B. highly porous enamel.
C. relatively intact enamel.
D. demineralized enamel.
E. dark enamel.
|
C
|
2020_wiosna
|
2020
|
spring
| 185
|
Under which of the following is the dentist allowed to refuse the close-to-the-patient person their presence while providing medical services?
A. after obtaining the consent from their superior.
B. after obtaining the consent from the hospital administrator.
C. when there is the probability of an epidemic threat.
D. when there appear relevant factors affecting patient’s health security.
E. when there is the probability of an epidemic threat or patient’s health security is at stake.
|
E
|
2020_wiosna
|
2020
|
spring
| 75
|
In the case of an enamel fracture:
A. clinical and radiological examinations should be performed after 3-4 weeks.
B. clinical examination should be performed after 3-4 weeks.
C. clinical examination should be performed after 3-4 and 6-8 weeks, and radiological examination should be performed after 6-8 weeks.
D. clinical and radiological examinations should be performed after 6-8 weeks.
E. there is no need for control examinations.
|
A
|
2020_wiosna
|
2020
|
spring
| 63
|
Caries incipiens in the form of white spot lesions:1) is a subsurface demineralization of enamel;2) is a subsurface demineralization of enamel and dentin;3) is associated with hypermineralization of the subsurface enamel layer;4) is inactive if its surface has a chalky appearance;5) has the shape of a cone directed apically towards the enamel-dentin junction.The correct answer is:
A. 1,4.
B. 1,5.
C. 2,4.
D. 1,4,5.
E. 3,5.
|
B
|
2020_wiosna
|
2020
|
spring
| 193
|
The recommendation 9/2012 issued on 2-04-2012 by the President of the Agency for Health Technology Assessment concerning the removal of the service “open curettage within ¼ of the dentition”(CODE ICD-9-CM:23.1608) as an independent procedure performed under general anesthesia is an example of using:
A. security analysis of technology.
B. clinical effectiveness analysis of technology.
C. economic analysis (cost effectiveness of technology).
D. analysis of alternative solutions for technology.
E. medical technology assessment.
|
E
|
2020_wiosna
|
2020
|
spring
| 34
|
Which of the following does not worsen chronic apical periodontitis?
A. causal tooth injury.
B. patient's immune dysfunction.
C. closing the caries cavity with food debris.
D. tissue damage during root canal treatment.
E. fistula formation.
|
E
|
2020_wiosna
|
2020
|
spring
| 107
|
Wickham striae are typical of:
A. leukoplakia.
B. herpetic stomatitis.
C. oral lichen planus.
D. recurrent aphthous stomatitis.
E. Behçet’s disease.
|
C
|
2020_wiosna
|
2020
|
spring
| 1
|
What is the main advantage of titanium nitride coated instruments used for filling cavities with composite materials?
A. they are ergonomic.
B. material doesn’t stick to them.
C. they are well tolerated by patients.
D. they are very flexible.
E. their wear is slow.
|
B
|
2020_wiosna
|
2020
|
spring
| 18
|
Why shouldn’t the demineralized carious tissue be left in the area of the dentine-enamel junction during the cavity preparation?1) because none of the restorative materials forms a perfect cavity seal;2) because the progress of caries will lead to the obliteration of dentinal tubules in the DEJ region;3) because the carious disease will progress more rapidly;4) because the tooth color can change.The correct answer is:
A. 1,2.
B. 1,3.
C. 2,3.
D. 2,4.
E. 3,4.
|
B
|
2020_wiosna
|
2020
|
spring
| 150
|
Which of the following Herbst’s tests are used to evaluate the landmarks of custom impression tray, both in the mandible and the maxilla?1) opening mouth wide;2) licking the upper and lower lip;3) putting the lips as if whistling;4) touching the cheek with the tip of the tongue;5) sticking the tongue out above the upper lip;6) mimic moves, wide smile.The correct answer is:
A. 1,3.
B. 1,3,6.
C. 1,5,6.
D. 2,3,5.
E. 2,4,6.
|
A
|
2020_wiosna
|
2020
|
spring
| 146
|
Supple’s classification is used to evaluate the tissue conditions (mucosa and bone) of a basal seat area in the edentulous mouth. Indicate the conditions that classify the edentulous oral cavity to class 4:1) well-defined alveolar processes and high-arched palate;2) smooth, resilient, undisplaceable mucosa, ligament attachments localized at the base of alveolar processes;3) atrophy of the bone basal seat area, flat palate;4) alveolar processes seemingly well-formed, movable;5) alveolar ridge is movable, displaceable, resembling a rooster comb;6) maxillary tuberosities seemingly well-formed, soft, movable;7) mucosa in the whole area is flabby, expanded, displaceable;8) soft basal seat area shows different density and susceptibility to pressure.The correct answer is:
A. 1,2,6,8.
B. 3,4,5,6,7.
C. 2,3,4,5.
D. 3,5,6,8.
E. 1,4,5,6,8.
|
B
|
2020_wiosna
|
2020
|
spring
| 59
|
Indicate the true statements concerning caries risk:1) if the risk of caries in a child of 3 years is high it will be equally high at 6 years;2) time of the colonization of a child's oral cavity with bacteria does not affect the risk of ECC;3) the younger the child with caries, the higher the risk of caries;4) age of a child with an onset of caries does not affect the level of caries risk;5) composite and compomer materials may only be used in children with moderate caries risk.The correct answer is:
A. 1,3,5.
B. 1,2,4.
C. 3,5.
D. 1,3.
E. 4,5.
|
C
|
2020_wiosna
|
2020
|
spring
| 111
|
Gingivitis is not characterized by:
A. presence of the lesions on the gingiva.
B. lack of bone loss.
C. reversibility following the elimination of causative factors.
D. specific bacterial plaque as a causative factor.
E. change in the color, shape, consistence of the gingiva and presence of bleeding.
|
D
|
2020_wiosna
|
2020
|
spring
| 166
|
An intoxication with tramadol should be treated with:
A. glucagon.
B. flumazenil.
C. naloxone.
D. mannitol.
E. glucose.
|
C
|
2020_wiosna
|
2020
|
spring
| 189
|
Permanent or long-term damage to health and its relation to an accident at work or occupational disease is certified by:
A. certifying doctor of the Social Insurance Institution or a medical commission of the Social Insurance Institution.
B. occupational medicine specialist.
C. occupational health and safety specialist.
D. any doctor.
E. medical case conference.
|
A
|
2020_wiosna
|
2020
|
spring
| 131
|
The optimal orthodontic force used for intrusion is:
A. 15-25 g.
B. 30-50 g.
C. 50-75 g.
D. 100-150 g.
E. 150-300 g.
|
A
|
2020_wiosna
|
2020
|
spring
| 96
|
Indicate the true statements concerning lidocaine:1) it is metabolized in the liver by amidases and peptidases;2) toxicity of lidocaine increases with a simultaneous use of benzodiazepines;3) lidocaine is an antiarrhythmic drug, thanks to blocking the second phase of repolarization in the cells of the cardiac conduction system;4) pKa of lidocaine is 7.8;5) it is available in the form of hydrochlorides of pH ranging from 5.0 to 5.5.The correct answer is:
A. 1,4,5.
B. 2,3,4.
C. 2,3,5.
D. 4,5.
E. 1,4.
|
D
|
2020_wiosna
|
2020
|
spring
| 79
|
Which of the following radiological images does not resemble an odontogenic myxoma?
A. “frosted glass”.
B. “snowstorm”.
C. “tightrope”.
D. “soap bubble”.
E. “honeycomb”.
|
B
|
2020_wiosna
|
2020
|
spring
| 80
|
Which type of ameloblastoma is characterized by the recurrence rate of 10 to 25% after applying the aggressive method of treatment?
A. solid/multicystic.
B. unicystic.
C. desmoplastic.
D. peripheral/extraosseous.
E. metastasising/malignant.
|
B
|
2020_wiosna
|
2020
|
spring
| 127
|
Which appliances are used to widen the palatal suture in the permanent dentition?
A. Biedermann appliance, Haas appliance, Isaacson appliance, Derichsweiler appliance according to Karłowska.
B. Haas appliance, Derichsweiler appliance, Nance appliance, Headgear.
C. Haas appliance, Herbst appliance, Nance appliance, Delaire mask.
D. Biedermann appliance, Herbst appliance, Jones-Jig, Delaire mask.
E. Derichsweiler appliance according to Karłowska, Haas appliance, Herbst appliance, Lip-Bumper.
|
A
|
2020_wiosna
|
2020
|
spring
| 170
|
The following conditions:1) long-term immobilization;2) malignant tumors and antineoplastic treatment;3) large surgical operations (involving lower limbs, the pelvis or the abdomen);4) obesity;are the risk factors for:
A. heart attack.
B. COPD.
C. pulmonary embolism.
D. asthma.
E. acute atelectasis.
|
C
|
2020_wiosna
|
2020
|
spring
| 38
|
Cold lateral condensation of cold gutta-percha can be terminated when:
A. accessory gutta-percha point bends when entering the canal.
B. accessory gutta percha point do not enter the canal deeper than 3-5 mm.
C. sealant flows out of the canal orifice.
D. the spreader cannot enter the canal deeper than ½ of the working length.
E. it is not possible to rotate the spreader in the canal.
|
B
|
2020_wiosna
|
2020
|
spring
| 43
|
Indicate the true statements about endodontic treatment complications:1) perforation is the unintentional connection between the tooth cavity and the oral environment;2) incomplete pulp extirpation causes residual pulpitis;3) in the case of edema, antibiotic therapy is not recommended, only the use of non-steroidal anti-inflammatory drugs;4) breaking the file during root canal filling results in the necessity for tooth extraction;5) overfilling of the root canal may result in the necessity for surgical treatment.The correct answer is:
A. 1,2.
B. 2,5.
C. 3,4.
D. 3,5.
E. 2,4.
|
B
|
2020_wiosna
|
2020
|
spring
| 14
|
Indicate the true statements concerning recurrent caries:
A. it concerns non vital teeth.
B. it has an uncontrolled course.
C. it is localized around or under the filling.
D. it requires a skillful dentist to prepare a cavity.
E. it doesn’t develop on a root surface.
|
C
|
2020_wiosna
|
2020
|
spring
| 55
|
In the case of the subluxation of a permanent tooth, the following are observed:1) the tooth is mobile and dislocated;2) the tooth is displaced, but not moving;3) possible bleeding from the gingival sulcus;4) sensitivity to percussion;5) negative periodontal reaction to percussion.The correct answer is:
A. 2,3,4.
B. 1,3,5.
C. 2,5.
D. 3,4.
E. 1,4.
|
D
|
2020_wiosna
|
2020
|
spring
| 54
|
The characteristic features of ectodermal dysplasia are:1) delayed tooth eruption;2) accelerated tooth eruption;3) normal sweat glands in the anhidrotic form;4) conical teeth;5) EDA gene mutation as a possible reason;6) supernumerary teeth.The correct answer is:
A. 1,3,5.
B. 1,3,4.
C. 2,5,6.
D. 1,4,5.
E. 2,4,6.
|
D
|
2020_wiosna
|
2020
|
spring
| 15
|
What is the influence of sugar free chewing gum with xylitol on saliva secretion?
A. stimulated saliva contains more hydroxyl ions, which are an important alkalizing factor.
B. saliva secreted while chewing gum has a higher temperature and that increases its pH.
C. chewing gum stimulates an inorganic substance release from tooth tissues and that increases pH of the saliva.
D. stimulated saliva contains more carbohydrates ions, which are an important buffering factor increasing pH of the saliva.
E. chewing gum does not influence the salivary gland stimulation.
|
D
|
2020_wiosna
|
2020
|
spring
| 42
|
Indicate the true statements concerning C-type root canals:1) their incidence depends on ethnicity;2) most often occur in the first molars of the upper jaw;3) the root canal orifice is located below the tooth's neck;4) roots containing C-type canals are short and barrel-shaped;5) category III in the Molton C-type canals classification concerns one wide canal extending from the bottom of the chamber to the root apex.The correct answer is:
A. 1,3.
B. 2,4.
C. 3,5.
D. 1,4.
E. 2,5.
|
A
|
2020_wiosna
|
2020
|
spring
| 171
|
Heimlich maneuver is used to:
A. remove a foreign body from the upper respiratory tract in the case of choking.
B. obtain non-instrumentally the patency of the upper respiratory tract.
C. facilitate intratracheal intubation.
D. protect airways from aspiration.
E. none of the above.
|
A
|
2020_wiosna
|
2020
|
spring
| 39
|
Indicate the false statement regarding a vertical tooth root fracture:
A. radiological examination is the basis for determining the line of a vertical root fracture.
B. too extensive root canal preparation can lead to a vertical root fracture.
C. cone-shaped root canal preparation reduces the risk of a root fracture.
D. presence of a deep narrow periodontal pocket, reaching the apical area suggests a vertical root fracture.
E. in vertical root fractures, the fracture line usually runs through the crown and root of the tooth.
|
A
|
2020_wiosna
|
2020
|
spring
| 81
|
Indicate the false statement concerning the radiographic image of an aneurysmal bone cyst:
A. OPG shows ballooning bone expansion, without clearly indicated sclerotic margins.
B. CT shows a lesion of partial cystic and reticular pattern, with visible bony septa.
C. angiography shows multiple abnormal vascular branches.
D. MRI demonstrates the structure of “soap bubble” and “honeycomb”.
E. in the case of scintigraphy the distinct feature is a strong detection of Tc-99m tracer.
|
A
|
2020_wiosna
|
2020
|
spring
| 126
|
Indicate intraoral appliances which can be used in the treatment of mesiocclusions:
A. lower inclined plane, Frankel type IV appliance, Karłowska type B appliance, Stockfish kinetor, reverse Balters’ bionator, open Klammt activator.
B. chin cup, Frankel type III appliance, palatal plate with oblique rim, Stockfish kinetor, open Klammt activator.
C. lower inclined plane, Frankel type III appliance, Karłowska type B appliance, open Klammt activator, reverse Balters’ bionator.
D. Herbst appliance, headgear, vestibular shield, Frankel type I appliance, reverse Balters’ bionator.
E. Headgear, Frankel type II appliance, Klammt activator, Metzelder activator, Twin-Block.
|
C
|
2020_wiosna
|
2020
|
spring
| 130
|
The following indicators can be used to analyze the necessary space needed in support zones:1) Moyers;2) Tanaka and Johnston;3) Dorschal;4) Tonn;5) Popovich.The correct answer is:
A. 1,2,3.
B. 1,2,3,4.
C. 1,3,5.
D. 1,2,3,5.
E. all the above.
|
D
|
2020_wiosna
|
2020
|
spring
| 97
|
Non-cancerous bone lesions in the group of tumors and other lesions associated with the bone include:1) florid dysplasia;2) cementoma;3) central giant-cell granuloma;4) ameloblastic fibroma;5) aneurysmal cyst.The correct answer is:
A. 1,2.
B. 2,3,5.
C. 1,4.
D. 1,3,5.
E. 2,3,4.
|
D
|
2020_wiosna
|
2020
|
spring
| 78
|
Indicate the true statement concerning the radicular cyst (RC) and inflammatory paradental cyst (IPC):
A. both cysts are connected with the root canal.
B. only development of IPC is related to the inflammation process, RC develops regardless of the inflammation.
C. RC is more common in the maxilla, whereas IPC in the mandible.
D. both RC and IPC do not concern the deciduous teeth.
E. in both cysts pulp necrosis takes place.
|
C
|
2020_wiosna
|
2020
|
spring
| 167
|
An 35-year-old woman burned herself with boiling water. The affected areas include the anterior surface of the trunk, the anterior surface of both upper limbs and the whole surface of the right lower limb. The total burned surface area can be estimated as:
A. 15% of the body's surface area.
B. 25% of the body's surface area.
C. 30% of the body's surface area.
D. 36% of the body's surface area.
E. 45% of the body's surface area.
|
E
|
2020_wiosna
|
2020
|
spring
| 188
|
The insured is not entitled to accident insurance benefits for unfitness for work caused by an accident or occupational disease if he/she:
A. being intoxicated, significantly contributed to causing the accident.
B. has previously benefited from accident insurance benefit.
C. was subject to social insurance for less than 3 months.
D. was subject to health insurance for less than 3 months.
E. was subject to accident insurance for less than 3 months.
|
A
|
2020_wiosna
|
2020
|
spring
| 58
|
An indication for milk tooth extraction is not:1) neonatal tooth causing Riga-Fedé ulcer;2) delayed eruption of permanent successors;3) tooth with pulp necrosis discovered during radiotherapy in the head region;4) tooth located in a tumor;5) presence of a dentigerous cyst.The correct answer is:
A. 3,4.
B. 2,4.
C. 1,4,5.
D. 1,3,5.
E. 2,3,5.
|
A
|
2020_wiosna
|
2020
|
spring
| 110
|
Grinspan’s syndrome is characterized by the presence of:
A. oral lichen planus and hypertension.
B. oral lichen planus and diabetes.
C. recurrent aphthous ulcers associated with vitamin B12 deficiency.
D. oral lichen planus with hypertension and diabetes.
E. oral lichen planus and peptic ulcer disease.
|
D
|
2020_wiosna
|
2020
|
spring
| 147
|
Describe the procedures when determining the occlusal plane in the case of establishing central occlusion in edentulous patients:1) technically, the orientation of the occlusal plane is registered on the lower occlusion rim, and then it is transferred to the upper occlusion rim;2) the position of the occlusal plane is registered on the upper occlusion rim, and then the lower occlusion rim is being adjusted;3) the position of the occlusal plane is related to the auxiliary lines such as Spee, Monson, Camper;4) after checking the occlusion rims in the oral cavity, the convexity of the upper occlusion rim at the lip-buccal curvature should be corrected;5) in the anterior region, the upper occlusion rim curvature should support the lip, be visible about 1.5-2.0 mm at slight mouth opening (when lips are at rest) and should be parallel to the inter-pupillary line;6) in the anterior region, the occlusion rim should be slightly underneath the lip and parallel to the infraorbital line;7) in the posterior region, the occlusal rim should be corrected parallel to the Camper’s ala-tragal line;8) in the posterior region, the occlusal rims should be corrected parallel to the Frankfort plane.The correct answer is:
A. 1,3,4,6,7.
B. 2,4,5,8.
C. 1,3,4,5,8.
D. 2,4,5,7.
E. 2,3,4,6,8.
|
D
|
2020_wiosna
|
2020
|
spring
| 19
|
Indicate the proper ways of gaining access to a caries lesion on the approximal surface of a posterior tooth: 1) via buccal or lingual surface when the contact point is destroyed and the caries extends towards the gingival end, leaving a sound marginal ridge;2) from the occlusal surface, leaving the marginal ridge intact;3) through removing the marginal ridge when the lesion is large;4) through direct access if the adjacent tooth has been extracted.The correct answer is:
A. 1,2,4.
B. 1,3,4.
C. 1,2,3.
D. 2,3,4.
E. all the above.
|
E
|
2020_wiosna
|
2020
|
spring
| 151
|
Indicate the basic principles of articulating methods used for the tooth arrangement in complete dentures:1) achieving bilaterally balanced occlusion and eliminating Christensen’s phenomenon;2) achieving unbalanced occlusion and retaining Christensen’s phenomenon;3) basic element influencing the direction of jaw movements is the temporomandibular joint; whereas chewing movements are rotary (circular);4) articulators simulating jaw movements are indicated;5) during mastication vertical movements prevail, and therefore simple occluders are indicated;6) cusp teeth are used;7) cuspless teeth are indicated;8) artificial teeth are positioned to the curve of Spee and the curve of Monson;9) excluding the anterior teeth with the contact in the central occlusion through creating the so-called occlusal area.The correct answer is:
A. 1,3,5,6,8.
B. 2,3,5,7,9.
C. 1,3,4,6,8.
D. 2,5,6,8,9.
E. 1,4,6,8,9.
|
C
|
2020_wiosna
|
2020
|
spring
| 106
|
Candidal leukoplakia is also called:
A. acute pseudomembranous candidiasis.
B. acute atrophic candidiasis.
C. chronic atrophic candidiasis.
D. chronic mucocutaneous candidiasis.
E. chronic hyperplastic candidiasis.
|
E
|
2020_wiosna
|
2020
|
spring
| 192
|
Additional training of doctors as volunteers in medical school clinics and the departments of scientific institutes (up to 1 year):
A. is not the contribution or non-contribution period.
B. is the contribution period taken into account when determining the right to retirement and disability pension.
C. is the non-contribution period taken into account when determining the right to retirement and disability pension.
D. is not possible, as doctors cannot perform their occupation as volunteers.
E. does not affect the right to retirement and disability pension.
|
C
|
2020_wiosna
|
2020
|
spring
| 35
|
Symptoms associated with chronic periapical inflammation include:1) bone sclerotization around the inflammation lesion;2) thinning of the root cement;3) cementoma formation;4) adamantinoma formation;5) presence of fistula.The correct answer is:
A. 1,3,5.
B. 1,2,4.
C. 2,3,4.
D. 3,4,5.
E. 1,3,4.
|
A
|
2020_wiosna
|
2020
|
spring
| 62
|
Indicate the true sentences concerning dens evaginatus:1) in the case of a risk of breaking off the cusp, it is recommended to grind it and use a fissure sealant;2) when the cusp is broken with pulp exposure in a tooth with an open apex, pulpotomy is indicated;3) it occurs especially in primary dentition;4) it occurs more often in permanent dentition;5) another name for this pathology is dilated odontoma.The correct answer is:
A. 1,4,5.
B. 2,3,5.
C. 1,2,3.
D. 2,4,5.
E. 1,2,4.
|
E
|
2020_wiosna
|
2020
|
spring
| 74
|
Indicate the false statement concerning tetracycline discolorations:
A. they are caused by systemic intake of tetracycline antibiotics by the mother during the period of breast feeding.
B. right after the tooth eruption they are less visible, but with time the teeth darken when exposed to light.
C. in permanent dentition they are most visible in incisors and first permanent molars.
D. in severe form, they may be accompanied by enamel hypoplasia.
E. they are caused by systemic intake of tetracycline antibiotics by a child up to the age of 12 years.
|
E
|
2020_wiosna
|
2020
|
spring
| 23
|
Which of the following dietary carbohydrate substrate are biofilm bacteria capable of fermenting?
A. glucose.
B. fructose.
C. lactose.
D. maltose.
E. sucrose and glucose.
|
E
|
2020_wiosna
|
2020
|
spring
| 184
|
Why is the dentist obliged to comply with medical chamber bodies’ resolutions?
A. this results from the provisions of the Act on the profession of physician and dentist.
B. this is a deontological norm expressed in the code of medical ethics.
C. this is a principle resulting directly from the tradition of practicing the medical profession.
D. this result from the provisions of the Act on medical chambers.
E. this is a constitutional principle resulting from the rules of professional self-governments.
|
D
|
2020_wiosna
|
2020
|
spring
| 113
|
What is the prevalence of gingival lesions in the patients with acute leukemia?
A. about 1%.
B. about 5%.
C. about 10%.
D. about 17%.
E. over 40%.
|
D
|
2020_wiosna
|
2020
|
spring
| 152
|
Indicate the true statements concerning electrolytic polishing:1) process of electrolytic polishing is effective at roughness of 1.0 - 3.0 µm;2) process of electrolytic polishing is effective at roughness of 3.0 - 6.0 µm;3) during electrolytic polishing, the polished object is submerged in an electrolyte bath of ethylene glycol, sulphuric acid and hydrochloric acid;4) during electrolytic polishing, the polished object is connected to the anode;5) during electrolytic polishing, the polished object is connected to the cathode;6) during electrolytic polishing both electrodes are submerged in an electrolyte bath, creating an electric circuit with alternating current.The correct answer is:
A. 1,3,4,6.
B. 1,3,4.
C. 2,3,4,6.
D. 2,3,5.
E. 2,3,5,6.
|
B
|
2020_wiosna
|
2020
|
spring
| 3
|
What is the role of orthodontic rings in the placement of the rubber dam?
A. they are rubber dam retaining elements.
B. they are retaining elements for rubber dam frames.
C. stabilization of the tooth structure for significantly damaged clinical crowns.
D. sealing the rubber dam.
E. turning around of the rubber dam toward the gingiva sulcus.
|
C
|
2020_wiosna
|
2020
|
spring
| 105
|
Which of the following is a primary lesion in the course of shingles?
A. papule.
B. nodule.
C. vesicle.
D. erosion.
E. macule.
|
C
|
2020_wiosna
|
2020
|
spring
| 36
|
Which of the following factors may have a negative effect on the prognosis of endodontic treatment?
A. presence of facultative anaerobes such as Enterococcus faecalis in the root canal.
B. presence of fungi in the endodontic biofilm.
C. presence of black pigmented bacteria such as Prevotella nigrescens in the root canal.
D. presence of an extensive periodontal lesion.
E. all of the above.
|
E
|
2020_wiosna
|
2020
|
spring
| 191
|
Sickness benefit is granted for the duration of the inability to work due to illness or unfitness for work, however not longer than (with the exception of the inability to work caused by tuberculosis or pregnancy):
A. 162 days.
B. 172 days.
C. 182 days.
D. 192 days.
E. 270 days.
|
C
|
2020_wiosna
|
2020
|
spring
| 200
|
Evidence-based public health can be defined as the integration of evidence-based interventions with social preferences to improve the health of a population. Which of the following is used to recognize social preferences?
A. data from medical records.
B. reports on the activity of the National Health Fund (NFZ).
C. surveys.
D. data on hospital-acquired conditions.
E. Central Statistical Office (GUS) stats on deaths..
|
C
|
2020_wiosna
|
2020
|
spring
| 61
|
A 13-year-old boy reports to the dental office with a tooth traumatized the day before. After an X-ray and removal of the movable fragment of tooth crown 11 the diagnosis was made: a crown-root fracture with pulp exposure, after gingivectomy the tooth is suitable for reconstruction. What treatment should be used?
A. orthodontic extrusion of the remaining root fragment followed by endodontic treatment and tooth crown reconstruction.
B. surgical extrusion of the remaining root fragment followed by endodontic treatment and tooth crown reconstruction.
C. pulpotomy and tooth crown reconstruction.
D. pulp extirpation and tooth crown reconstruction.
E. starting the apexification process and applying a temporary dressing.
|
D
|
2020_wiosna
|
2020
|
spring
| 129
|
Indicate the true statements concerning the temporary increase in tooth mobility during orthodontic treatment:1) usually leads to the loss of the affected tooth, even while maintaining perfect hygiene;2) usually does not exceed the II or III degree of unstability;3) first of all, the force acting on the tooth should be increased by raising the occlusion on the affected tooth with a composite material or glass-ionomer;4) rarely, the cause of tooth pathological mobility may be tooth root resorption, especially in a replanted or ectopically erupted tooth;5) each case of tooth pathological mobility should encourage radiological diagnostics.The correct answer is:
A. 1,3,4.
B. 2,3,4,5.
C. 2,3,5.
D. 2,4,5.
E. 1,4,5.
|
D
|
2020_wiosna
|
2020
|
spring
| 77
|
Indicate the false statement concerning the pharmacotherapy of stomatognathic system diseases:
A. simultaneous administration of two NSAIDs is a common practice and leads to the synergistic effect and desired therapeutic result.
B. administering two drugs, which action is aimed against anaerobic bacteria, such as a combination of clindamycin and metronidazole is considered a mistake.
C. lowering the dosage or cessation of antibiotic treatment after the improvement of a clinical condition leads to the selection of resistant strains.
D. combining a bactericidal drug with a bacteriostatic one is considered a mistake.
E. administration of too low a dose of an antibiotic causes inability to obtain the minimum inhibitory concentration (MIC).
|
A
|
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