A patient suffers from contraction of maxillary arch, labioversion of maxillary incisors, with deep overbite and overjet. These are features of:
Correct Answer: Class II div 1 malocclusion
Description: Class II: Dental relationship, in which the mandibular dental arch is posterior to the maxillary dental arch in one or both lateral segments as determined by the relationship of the permanent first molars. Mandibular 1st molar is distal to the maxillary 1st molar.
Further subdivided into 2 divisions:
Division 1: Bilateral distal retrusion with a narrow maxillary arch and protruding maxillary incisors, increased overjet.
Division 2 : Bilateral distal retrusion with a normal or square-shaped maxillary arch, retruded maxillary central incisors, labially malposed maxillary lateral incisors, an excessive overbite (deep bite).
Ref: Textbook of orthodontics 2nd ed Gurkeerat Singh page no 55
Category:
Dental
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now