Using the information Provided for Patient Rajesh Singh, answer questions 1-10 on the answer score sheet:

Age- 10-year-old male patient 

Height- 124 cm

Weight- 30 Kg

Blood Pressure- 115/75

Pulse Rate- 78 bpm

Respiratory Rate: 15/ min

Temprature: 37 C

Chief Complain:  Patient complains of protrusion of upper anterior teeth and ugly looks.

History of Chief Complaint: It started since new permanent teeth came.

Dental History- Regular dental patient for hygiene and prophylaxis.

Medical History- Healthy Patient

Current Medication- None

Allergies: None

Social and Family History-  Eldest of 3 siblings, 2nd brother also has crooked teeth.

Chief Examination: 

Significant Findings:


Intraoral: Malaligned teeth

Question 1 (Select ONE OR MORE correct answers.) 

Which of the following facial characteristics does this patient have? 

a. Convex profile type 

b. Straight profile type 

c. Concave profile type 

d. Retrognathic facial type 

e. Orthognathic facial type 

f. Prognathic facial type 

g. Long lower face height 

h. Normal lower face height

 i. Short lower face height 

j. Acute nasolabial angle 

k. Obtuse nasolabial angle 

l. Short upper lip 

m. Incompetent lip 

n. Everted (redundant) lip

Question 2 (Select ONE correct answers) 

Q2.Which of the following dental occlusions does this patient have? 

a. Angle Class I

 b. Angle Class II division I 

c. Angle Class II division II 

d. Angle Class II division I subdivision right 

e. Angle Class II division I subdivision left 

f. Angle class II division II subdivision right 

g. Angle Class II division II subdivision left 

h. Angle Class III

i. Angle Class III subdivision right 

j. Angle Class III subdivision left 

Question: 3 (Select ONE OR MORE correct answers.) 

Q3. Which of the following reflect the overjet, overbite and midline relationships
for this patient? 

a. Negative overjet. 

b. Normal overjet. 

c. Excessive overjet. 

d. Negative overbite. 

e. Normal overbite. 

f. Excessive overbite

g. Maxillary midline coincident with the mandibular midline. 

h. Maxillary midline to the left of the mandibular midline. 

i. Maxillary midline to the right of the mandibular midline

Question 4 (Select ONE OR MORE correct answers.) 

Q4. This patient presents with: 

a. No space discrepancy in the maxilla.

b. No space discrepancy in the mandible. 

c. Crowding in the maxilla. 

d. Crowding in the mandible. 

e. Spacing in the maxilla. 

f. Spacing in the mandible

Question 5 (Select ONE OR MORE correct answers.) 

The patient’s cephalometric values are: 

SNA = 80 (mean = 82 degrees)
SNB = 77 (mean = 80 degrees)
Mandibular Plane = 35 (mean = 32 degrees)
Maxillary incisors to palatal plane = 118 (mean = 112 degrees)
Mandibular incisors to mandibular plane = 95 (mean = 90 degrees)

Question 5 (Select ONE OR MORE correct answers.) 

Q5. Based on the cephalometric values provided, the patient presents with: 

a. Prognathic maxilla 

b. Normally positioned orthognathic maxilla. 

c. Retrognathic maxilla 

d. A prognathic mandible 

e. Normally positioned mandible 

f. Retrognathic mandible

g. A flat (low) mandibular plane 

h. Normal mandibular plane 

i. Steep (high) mandibular plane 

j. Labially inclined maxillary incisor 

k. Normally inclined maxillary incisor 

l. Lingually inclined maxillary incisor 

m. Labially inclined mandibular incisor 

n. Normally inclined mandibular incisor 

o. Lingually inclined mandibular incisor

Question: 6 (Select ONE correct answer.) 

Q6. When should orthodontic treatment be initiated for this patient? 

a. Immediately. 

b. During the primary dentition. 

c. During the mixed dentition (after eruption of permanent first molars and

d. During late mixed dentition prior to pubertal growth spurt

e. Immediately following the eruption of permanent second molars. 

f. After the completion of growth.

Question: 7 (Select ONE OR MORE correct answers.) 

Q7. Treatment of the Maxillary arch of this patient with fixed orthodontic brackets will result in 

a. incisors inclined lingually

b. incisors inclined labially. 

c. decreased arch length. 

d. increased arch length. 

e. no change in arch length. 

f. intrusion of premolars. 

g. extrusion of premolars