Loops and helices are included in arch wires primarily to 1) Align crowded teeth 2) Increase force of wires 3) Increase the anchorage 4) Increase the activation range
OrthodonticsAnswer: 4
Which of the cephalometric parameters is used to diagnose a long face syndrome pattern? 1) ANB angle 2) Jaraback ratio 3) SNA angle 4) Saddle angle
OrthodonticsAnswer: 3
Malocclusion should be ideally treated in 1) Primary dentition period 2) Mixed dentition period 3) Permanent dentition period 4) Age at which treatment of malocclusion is done depends on severity and extent of problem
OrthodonticsAnswer: 4
A patient of 9 years old attends your clinic. He has class I incisor relation, upper and lower incisors shows slight crowding. Right upper and left lower primary first molars recently extracted due to caries. Line of treatment 1) Extract left upper and right lower primary first molars to relieve crowding 2) Extract all primary canines to relieve crowding 3) Fit space maintainers 4) Await until premolars erupt
OrthodonticsAnswer: 1
Tooth movement easily accomplished by removable appliances 1) Tipping 2) Bodily 3) Torquing 4) Expansion
OrthodonticsAnswer: 1
Blanch test is used in diagnosis of 1) Abnormal frenal attachments 2) Pseudo class III 3) Tongue thrusting 4) Thumb sucking
OrthodonticsAnswer: 1
Canine class I relation is 1) Distal inclines of lower cuspid contact with mesial inclines of upper cuspid 2) Distal inclines of lower cuspid in line with distal inclines of upper cuspid 3) Mesial inclines of lower cuspid in contact with distal inclines of upper cuspid 4) Mesial inclines of lower cuspid in line with mesial inclines of upper cuspid
OrthodonticsAnswer: 1
All of the following are indications of proximal stripping except one which is a contraindication. The exception is 1) When Carey"s arch perimeter analysis shows discrepancy of 0 to 2.5 mm of space 2) When there is discrepancy only in one arch 3) Young teeth with large pulp chambers and caries prone 4) None of the above
