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FIRST PUBLISH OCTOBER 2024
Dental nursing- orthodontics Questions
and Answers
What is the correct term used to describe the horizontal distance between the upper and lower incisors?
- ANSWER✔✔-Overjet
A patient has severe crowding in both upper and lower arches, which radiograph would be the most
likely to be required before starting orthodontic treatment? - ANSWER✔✔-Dental Pantomograph
What feature is most likely to be present if a patient has Angle's class II Division I malloclusion? -
ANSWER✔✔-Proclined upper incisors
What type of orthodontic device specifically uses the oral musculature to allow controlled movement of
the mandible? - ANSWER✔✔-Functional Appliance
What is ideal occlusion referred to as? - ANSWER✔✔-Angle's class 1
What are the orthodontic measurement for Angle's Class 1? - ANSWER✔✔-Overjet 2-4mm, Overbite
50%
What does IOTN stand for? - ANSWER✔✔-Index of Orthodontic Treatment Needs
Page 1/2
FIRST PUBLISH OCTOBER 2024
Dental nursing- orthodontics Questions
and Answers
What is the correct term used to describe the horizontal distance between the upper and lower incisors?
- ANSWER✔✔-Overjet
A patient has severe crowding in both upper and lower arches, which radiograph would be the most
likely to be required before starting orthodontic treatment? - ANSWER✔✔-Dental Pantomograph
What feature is most likely to be present if a patient has Angle's class II Division I malloclusion? -
ANSWER✔✔-Proclined upper incisors
What type of orthodontic device specifically uses the oral musculature to allow controlled movement of
the mandible? - ANSWER✔✔-Functional Appliance
What is ideal occlusion referred to as? - ANSWER✔✔-Angle's class 1
What are the orthodontic measurement for Angle's Class 1? - ANSWER✔✔-Overjet 2-4mm, Overbite
50%
What does IOTN stand for? - ANSWER✔✔-Index of Orthodontic Treatment Needs
Page 1/2
