Orthodontics — Key differences for NEET MDS
Class I = normal molar relationship crowding anterior. Class II Division 1 = proclined upper incisors overjet increased. Class II Division 2 = retroclined upper incisors deep bite. Class III = mesial lower molar anterior crossbite prognathism. Key is UPPER FIRST MOLAR to LOWER FIRST MOLAR relationship. Dewey-Anderson modification of Class I.
📖 Read full notes →Twin Block = most popular functional appliance. Activator = Andresen = most studied. Frankel = vestibular shield = functional regulator. Bionator = modified activator by Balters. Herbst = fixed functional appliance. Jasper Jumper = flexible fixed functional. All work by mandibular advancement in Class II.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Angles Classification and Functional Appliances in Orthodontics is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.