Exame Flashcards
Materia alba
Accumulation or aggregation of micro organisms, desquamated epithelial cells, blood cells and food debris loosely adherent to surfaces of plaques, teeth, gingiva or dental appliances
Can be reservoir of pathogen
(Or all incorrect)
Parts of removable dentures (not bridges) are
Connector
Clasp
Retainer
Stephon’s curve
Allows visualisation of changes in oral pH (decrease in pH) after consumption of different types of carbohydrates
Excessive bleeding after tooth extraction can be due to
Cancer chemotherapy
Coagulation defects
Which of these are anomalous teeth in shape
Hunghtison’s teeth
Dens confuses
What is a “crown”
Restorative appliance to substitute part of the destructed teeth
Fixed prosthetics
Infiltration anaesthesia
Trimecaine
Xylocaine
Articaine
What is a Pontic
Substitute of the tooth
Accompanied with relative high fever
herpes gingivostomatitis
What of the following are not mesenchymal tumours
Verruca
Adenoblastoma
Which factors affect more caries development
Frequency of sugar
What is angle class I
Normocclusion
What is the most cariogenic organisms in the mouth flora
Streptococcus mutant
What is a malignant epithelial tumour
Spinaloma
Basaloma
Adenocarcinoma
At what age do 1st premolar usually appear
10 years
At what age do temporary teeth erupts
6 months
Fluoride
According to WHO they are good for the prevention of the caries
Two molar roots
2nd lower molars
1st lower molars
Epulis
Inflammatory changes
Hormonal changes
Diffuse channel
Pores in enamel
Hormonal changes
Why dentures are required
Eating
Speaking
Facial expression
Appearance
By aphtae are not affected
Hard palate
Gingival margins
Dorsum of the tongue
Vermillion zone
Which disease has high risk of pathological bleeding
DH
Which wounds in the face can be treated with primary suture
Non penetrating wounds
Superficial injuries
If a tooth is totally displaced from its socked
Must be kept in a wet place to reclaim its humidity during transportation
The 1st permanent central incisors erupt usually at
7 years old
Causes of purulent inflammation of oral cavity and face are
Teeth with gangrenous pulp, root and root fragments
Inflammation of cyst
Fractures and facial injuries
Pericoronities
Sign of Vincent
Anaesthesia or pars thesis of lower lip
Caused by pressure or inflammation or tumour in mandible channel
Precancerous lesions in oral cavity
Can be caused by irritation and chronic inflammation
Create a certain predisposition to cancer
Are also cheilitis actinica, keratoma senile, Cornu cutaneum
The 1st permanent molar erupts
6 years
Best material for fissure sealing is
Silver amalgam
Liquid, light-eating composite material
Recommend daily number of NaF tablets for child >4 is
4 tablets
Recommended daily number of NaF tablets for a child >4 years is
1 tablet
Dental calculus
Provides a fixed nidus for accumulation of bacterial plaque
Holds the plaque against the gingiva
Formed due to the mineralisation of dental plaque
To make a resection of the apex of the dental root (with a small cytogranuloma around it) we use
Horizontal section
Portsch (cystectomy, endodontic treat)
Which type of projection do we use more at fracture of lower jaw
Orthopontonogram
The symbol/sign of mandibular right 1st premolar in debit system is
44
The symbol of temporary mandibular left 2nd incisor in the 2 digit system is
72
Temporary 1st molar usually erupts at
12 m
Long lasting fluoridation can lower dental caries
40 - 70%
Recommended content of F- drinking water (as a prevention of caries)
1 mg/l
The main 2 forms of periodontal disease are
Gingivitis
Periodontitis
Why dentures are necessary
To minimise the risk of caries by preventing food stagnation
Important feature of the face
Tongue and lips to form some of the sounds of the speech
Prevent lifting, rotation or even eruption of teeth
A partial denture is
Restoration, removable by the patient
Replace of natural teeth in mandible
Replace of natural teeth in maxilla
Immediate dentures
Denture constructed before teeth extraction
The 4 sorts of treatment of malignant tumours
Surgery
Radiation
Antineoplastic chemotherapy
Immunotherapy
Diplopoda and/or enophthalmos are a symptom of
Fracture of lower orbital wall and/or zygomaticomaxillary complex
“Blow out fracture” of the orbit
Excision of the wound in the face
Should not be performed
In some cases only when extremely destroyed tissues are present
Fracture of the root
in apical and middle 1/3 are able to repair themselves
Four clinical signs of inflammation
Pain - dolor
Redness -rubror
Temperature -calor
Mass - tumour
Osteomyelitis of the jaw
More often in mandible due to dense bone
In the suppurations inflammation of BH of bone
Which anaesthetic belong to mucosal/topical
Gingicaine
Tetracaine
If the patient is after MI/ pregnancy we are able to extract tooth or another operation
After 6 m
If we want to extract a too the risky patients
Sclerosis multiplex
DM
Symbol for permanent mandibular left 2nd incision in the 2 digit system
32
Benign mesenchymal tumour
Grow slowly and expansive
Mesenchymal tumour is not
By this method lower systemic effect -effects of chemo. agents
Premature loss of any tooth may cause
Gingival damage
Certain sibilance in speech
Partial dentures can be classified in
Tooth - born
Mucosa - born
Tooth - mucosa born
Leukoplakia is
Pre-malignancy of mucous mm
Translucent dentin which is produced by chronic irritation of caries is
Selenotic zone of dentin of bottom of caries cavity
Release of pain with acute apical periodontitis is achieved
By drainage of periapical space
Febrile system upset is characteristic clinical feature for
Herpetic gingivitis
Main histological features of white lesions are
Abnormal keratinisation
Variable hyper and hypoplasia of epithelium
Variable degree of disordered maturation of epithelium
Function of dental pulp
Sensitivity
Nutrition
Defence
Dentiogenesis
Main cause of periodontal disease
Dental microbial plaque
Temporary cavities usually except at
16 months
Name of pulp cells responsible for denteogenesis
Odontoblasts
Radiographic examination is necessary in diagnosing
Deep caries
Pulpitis
Apical periodontitis
Cyst
LeFort picture
Lower sub-zygomatic fracture
Upper sub-zygomatic fracture
Supra-zygomatic fracture
In bleeding of cheeks which vessels should be ligate
Facial artery
Sutures for deep layers of wound
Catgut
Vicryl
Treatment for partial dislocation (subluxation)
Teeth should be reduced to normal position and fixed with plastic materials/casts to the surrounding teeth
Secondary dentin
Formed after eruption of teeth
Most common treatment for abscess in face
Incision and drainage
ATB therapy
What should be done first to a patient
Restore cardiac and breathing function
What can we see in radio-diagnostic methods in facial fractures
Asymmetry of face
Bone fragments overlapping causing “double-density”
Cortical defect or diastolic entire
Non an atomic linear lucencies
What are the indirect radiographic signs of facial fractures
ST swelling
Peri-orbital or intracranial air
Fluid in paranasal sinus
Meanings
Saddler: in kennedy’s classification- partial removable denture
Retainer - in bridges - fixed partial and removable partial
Pontic: only in bridges (fixed partial)
Connector: fixed partial + removable partial
Abutment : fixed partial
How can microbes reach the pulp
Dentine tubules
Pulp exposure
Apical foramen
Fur is partial missing in
Atrophy of filiform papillae
Psoriasis
Geographic tongue
Scarlet fever
Fur is diminished in
Vit B deficiency
Iron deficiency
Toxic allergy
Blow out fracture
Fracture of orbital floor
Fixed partial dentures consist of
Retainer
Connector
Pontic
Abutment
We need to suture after both extraction patients with
DM
HT
Most remarkable entry of microbes into pulp is by
Dental caries
Nerve is sensitive by which disease
Herpes zoster
Herpes simplex
Gingivitis is due to
Sugar intake
Malnutrition during pregnancy
Frequency of sugar
Dissociation of enamel
pH = 5.2
Angular stomatitis
Iron deficiency
Vitamin B deficiency
Candida albicans
Staphylococcus aureus