1000+ Dental Multiple Choice Questions with Answer

Test 9^th (Abscesses and phlegmons)

 

 The most important thing for the movement of bacteria is

1. liquid medium
2. Body temperature
3. oxygen environment
4. dry surface

Abscess is

1. diffuse inflammatory process in soft subcutaneous tissues, intermuscular and parenchymal organs
2. purulent localized, limited inflammation
3. no definition fits
4. inflammatory process of tissues
5. this is a diffuse process in bone tissue

You can get tuberculosis infection

1. all of the above are true
2. if you drink milk from infectious cows
3. come into contact with infected instruments
4. inhale anti-sneeze aerosol
5. contact with infectious people

The statements are true regarding the hepatitis virus

1. all of the above is true
2. the virus can be transmitted by saliva aerosol
3. that even small quantities of infectious material can infect
4. viruses are quite resistant to disinfectants
5. The virus is quite resistant to temperature

How to distinguish purulent periostitis of the upper jaw from an abscess of the infraorbital region

1. by the presence of smoothness (bulging) of the mucous membrane along the transitional fold+
2. according to the severity of body temperature
3. by the presence of fluctuation
4. according to the severity of intoxication of the body

For phlegmon of the cheek

1. diffuse swelling of the soft tissues of the cheek, smoothness of the nasolabial fold, painful opening of the mouth
2. severe restriction of mouth opening
3. limited infiltration in the center of the cheek, mouth opening is free, pain when swallowing

Facultative aerobes

1. do not require pure oxygen
2. prefer to exist with pure oxygen
3. prefer pure oxygen, but can live without it
4. need only pure oxygen

The following set of signs is most typical for phlegmon of the cheek:

1. acute onset; heat; difficulty swallowing; fluctuation; periodontal molar
2. acute onset; heat; limited infiltration; periodontitis premolar; limited mouth opening
3. acute onset; low-grade fever; fluctuation; profuse salivation
4. acute onset; heat; diffuse infiltration; periodontitis molar; fluctuation+
5. the disease develops gradually; heat; limited infiltration in the center of the cheek; fluctuation; profuse salivation

Can gauze swabs soaked in a hypertonic solution be used as drainage devices to treat purulent wounds?

1. it is impossible, because after 2 hours these tampons dry out and prevent the outflow of exudate
2. you can always
3. it is impossible, because after 6 hours these tampons dry out and prevent the outflow of exudate+
4. possible, but no more than two days

Select only aerobic forms from all types of microorganisms

1. pneumococcus, peptostreptococcus, Escherichia coli
2. peptostreptococcus, veillonella, bacteroid, bifidobacterium
3. staphylococcus, bacteroid
4. staphylococcus, pneumococcus, E. coli
5. Veillonella, Escherichia coli, Streptococcus

What concentrations of dioxidine solution are used to treat purulent wounds?

1. 5% solution
2. 2-0.5% solutions
3. 2-3% solutions
4. 1-2% solutions
5. 10% solution

The main source of infection of the buccal area is pathological processes arising in

1. premolars and molars of the lower and upper jaws
2. premolars and molars of the lower jaw
3. premolars and molars of the upper jaw
4. incisors, canines, premolars and molars of the upper jaw

Bacteria that require oxygen to grow are called

1. aerobes (obligate)
2. facultative aerobes
3. facultative anaerobes
4. anaerobes

How to distinguish purulent periostitis of the upper jaw from an abscess of the infraorbital region

1. according to the severity of body temperature
2. by the presence of fluctuation
3. by the presence of smoothness (bulging) of the mucous membrane along the transitional fold+
4. according to the severity of intoxication of the body

With phlegmon of the buccal region, the clinical picture is characterized by

1. pronounced swelling of the cheeks with hyperemia of the skin, tension of the skin
2. pronounced swelling of the tissues of the buccal area
3. pain on palpation, fluctuation is detected
4. smoothing nasolabial folds
5. all answers are correct
6. the mucous membrane in the cheek area is hyperemic, the presence of dental imprints covered with plaque

When diagnosing phlegmon of the cheek, one should

1. remove the causative tooth, apply a bandage according to Dubrovin’s method
2. puncture the skin and release pus
3. send to hospital+
4. open the phlegmon with a wide incision through the skin
5. perform a puncture, remove pus and administer antibiotics

Trismus is

1. tonic muscle contraction+
2. alternating tonic and clonic muscle contraction
3. muscle relaxation
4. alternating tonic contraction with muscle relaxation
5. clonic muscle contraction

It is typical for phlegmon of the cheek

1. slow onset, Iow-grade fever, limited infiltration, chronic periodontitis of the canine, severe limitation of mouth opening
2. acute onset, high temperature, diffuse infiltrate and swelling of the buccal mucosa, chronic molar periodontitis

The following set of signs is most typical for phlegmon of the root of the tongue:

1. acute onset; molar is destroyed; increased body temperature; infiltration between the tongue and the body of the lower jaw, pain when moving the tongue
2. increase in tongue size; limitation of tongue mobility; mouth half open; sharp radiating pain; difficulty swallowing and breathing+

A typical clinical sign of phlegmon of the floor of the mouth is

1. swelling and hyperemia of the buccal areas
2. hyperemia of the skin in the lower lip area
3. swelling of the pterygomaxillary fold
4. lockjaw
5. soft tissue infiltration in the submandibular and submental areas

Indications for hospitalization of adult patients with acute odontogenic infection

1. patient’s wish
2. the presence of a concomitant disease in the compensation stage
3. pregnancy
4. patient’s age
5. presence of somatic diseases in the stage of decompensation

In a dental clinic, to clarify the diagnosis of phlegmon, it is necessary to carry out additional (Multiple) 

1. radiography
2. EDI
3. blood analysis
4. thermometry

The main source of infection of the buccal area is pathological processes arising in

1. premolars and molars of the lower jaw
2. incisors, canines, premolars and molars of the upper and lower jaws
3. premolars and molars of the upper jaw
4. premolars and molars of the upper and lower jaws

Purulent-inflammatory processes in the maxillofacial area arise as a result of the action of bacteria (Multiple) 

1. anaerobic
2. only aerobic and facultative
3. only anaerobic
4. Optional
5. Aerobic

Most reliably removes bacteria

1. disinfection
2. freezing
3. sterilization
4. dissolution

Microorganisms that cannot survive in the presence of oxygen

1. facultative anaerobes
2. strict aerobes
3. strict anaerobes
4. facultative aerobes

When diagnosing odontogenic phlegmon of the infraorbital region at an outpatient appointment in a surgical clinic, the clinic should

1. refer the patient for hospitalization independently
2. remove the causative tooth and make an incision along the transitional fold with dissection of the periosteum. and then hospitalize the patient
3. call an ambulance and send to the hospital
4. remove the causative tooth and send it to hospital
5. conduct an X-ray examination, remove the causative tooth, prescribe antibiotics and observe the patient

This is phlegmon

1. encapsulated formation
2. process with fibrous infiltration
3. this is purulent diffuse inflammation
4. process with serous infiltration
5. this is a purulent localized inflammation

To drain purulent wounds of soft tissues, you should use

1. rubber tubes
2. rubber strips
3. smooth wall tubes
4. gauze swabs soaked in hypertonic solution
5. tubes along with gauze strips

Clinical symptoms of abscess (phlegmon) of the infraorbital region are (Multiple) 

1. slight numbness of the upper lip
2. swelling along the transitional fold in the area of the vestibule of the oral cavity
3. swelling of the upper lip and smoothing of the nasolabial fold
4. swelling of the infraorbital region, lower eyelid
5. deviation of the nasal wing to the healthy side

How often do you need to tighten drains when treating phlegmon?

1. every hour and a half
2. 5-6 times a day
3. 1-2 times a day
4. if the drainage is good, there is no need to tighten it

Does not contain in pustular discharge

1. leukocytes
2. lymph
3. polysaccharides
4. bacteria

The clinical picture of an abscess of the zygomatic region is expressed (Multiple) 

1. swelling may spread to nearby areas (temporal, infraorbital parotid)
2. in some cases, the masticatory muscle may be involved in the process
3. none of the above symptoms are present
4. increase in local temperature
5. swelling, hyperemia of the skin of the zygomatic area

The very first barrier that protects the human body from infection is

1. leather
2. antibodies
3. lymphatic system
4. gastrointestinal acid

Abscesses and phlegmons of the zygomatic region, according to the anatomical and topographic classification, belong to

1. superficial adjacent to the upper jaw
2. deep adjacent to the lower jaw
3. abscesses and phlegmons of areas adjacent to the maxillary tissues
4. superficial adjacent to the lower jaw
5. deep adjacent to the upper jaw

It is typical for phlegmon of the cheek

1. diffuse swelling of the soft tissues of the cheek
2. opening the mouth is painful
3. difficulty breathing through the nose on one side
4. mouth opening freely
5. smoothness of the nasolabial fold

Most resistant to boiling at 1000C for 10 minutes

1. Proteus
2. staphylococcus
3. tubercle bacilli
4. gonococcus
5. hepatitis virus

For phlegmon of the infraorbital region, the following set of anatomical boundaries is correct:

1. inferoorbital rim; lateral border of the nose; dog pit; zygomaticalveolar ridge
2. inferoorbital rim; lateral border of the nose; alveolar process of the maxilla; cheekbone
3. inferoorbital rim; lateral border of the nose; alveolar process of the maxilla; tubercle of the maxilla

What cell space does not communicate with the cell space of the zygomatic region?

1. with buccal tissue
2. with fiber of the infraorbital region
3. with tissue of the temporal region
4. with pterygomandibular space
5. with fiber of the parotid-masticatory area

Which cellular space does not communicate with the cellular space of the zygomatic region?

1. with fiber of the parotid-masticatory area
2. with fiber of the infratemporal and temporal fossae
3. with pterygomandibular space
4. with buccal tissue

Viral hepatitis (virus B) can be transmitted

1. blood
2. aerobic microorganisms
3. urine
4. saliva

Complete absence of microorganisms is ensured

1. disinfection
2. asepsis
3. antiseptic
4. bacteriostatic

Time required for bacteria to reproduce

1. 45 min
2. 10 min
3. 2 hours
4. 15 minutes
5. 30 min

Phlegmon of the floor of the mouth must be differentiated from

1. phlegmon of the buccal area
2. carbuncle of the lower lip
3. phlegmon of the temporal region
4. trismus
5. Ludwig’s tonsillitis

The ratio of the occurrence of abscesses and phlegmons

1. equally common
2. abscesses are more common than cellulitis
3. Cellulitis is more common than abscesses

The main source of infection of the buccal area is pathological processes arising in (Multiple) 

1. incisors, canines, premolars and molars of the upper jaw
2. molars of the upper and lower jaws
3. premolars and molars of the upper jaw
4. premolars and molars of the lower jaw
5. premolars of the upper and lower jaws

Choose only anaerobic forms from all types

1. peptostreptococcus, Escherichia coli, pneumococcus
2. staphylococcus, bacteroid, peptostreptococcus, veillonella
3. peptostreptococcus, veillonella, bacteroid, bifidobacterium
4. staphylococcus, peptococcus, Escherichia coli
5. Veillonella, Escherichia coli, Streptococcus, Fusobacterium

What concentrations of chlorhexidine are used to treat purulent wounds?

1. 2-0.5% solutions
2. 5-1% solutions
3. 10% solution
4. 5% solutions
5. 1-2% solutions

The most favorable temperature for the proliferation of microorganisms

1. 70C
2. 2K
3. 2K
4. 340 C
5. 50 c

The virus may be detected in a carrier of viral hepatitis

1. in saliva and blood
2. in blood
3. in all of the above
4. in feces
5. in saliva

 

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