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WorksheetsAnatomy and Morphology
Total questions: 12
Worksheet time: 9mins
Which of the following are goals for a properly designed access cavity?
Be able to locate all canals
Provides straight-line access
Allows appropriate cleaning and shaping
All of the above
What is the most prominent mistake shown in the picture?
Missing a canal
Improper rubber dam isolation
Failed to deroof the pulp chamber
Improper outline form of the access cavity
The ideal shape of an access cavity of an upper central incisor is
Triangle
Inverted triangle
Oval
Rhomboidal
What preoperative radiograph is used most often for endodontic procedures?
Pano
Periapical radiograph
CBCT
Bite-wing radiograph
What is the ideal shape of a mandibular molar access cavity?
triangular
oval
rectangular
none of the above is true
Which of the following can be used for coronal flaring? (select all that apply)
High-speed round bur
Gates Glidden drill
Straight fissure bur
Orifice opener
What is the ideal shape of a maxillary molar access cavity?
rounded triangle
oval
rectangular
circular
Which bur is used to refine convenience form for an access cavity?
high-speed round bur
straight fissure bur
slow-speed round bur
Safe-ended bur
What is the outline form/shape for endodontic access in a maxillary premolar?
(a)
Match the root to the percentage of time the root has 2 canals
Mandibular Central Incisor
15.6%
Mandibular First Premolar
81.2%
Distal root of Mandibular 1st Molar
59.9%
MB root of Maxillary 1st Molar
28.9%
Maxillary 1st Premolar
31.3%
Match the following picture to the corresponding Law of Canal Location
Law of symmetry 2
Law of the CEJ
Law of Concentricity
Law of Symmetry 1
Define Straight-Line Access (SLA)
