Irmer

Question 1

Radiopaque line which looks like a curve above the roots of maxillary teeth?

Answer 1

Floor of maxillary sinus

Question 2

What kinds of bone loss

Answer 2

Horizontal and vertical bone loss

Question 3

Radioluscent line around tooth?

Answer 3

Perio ligament

Question 4

Radiopaque line around tooth

Answer 4

Lamina Dura

Question 5

Roots of incisors short?

Answer 5

Forces from ortho movement cause root RESOPRTION

Question 6

Radiopaque line that curves that is above roots of incisors?

Answer 6

Floor of nasal cavity

Question 7

Anatomical radioluscency underneath roots of mandibular teeth?

Answer 7

ID canal

Question 8

Anatomical variant on floor of mouth

Answer 8

Mandibular tori.looks like 2 radiopaque on ether side of jaw which are benign bone growth in floor of mouth and 90% bilateral

Question 9

Bone underneath the angle of mandible

Answer 9

Hyoid bone

Question 10

Top of id canal

Answer 10

Mandibular foramen

Question 11

Y line of ennis

Answer 11

Straight diagonal line is floor of nasal cavity / floor of nasal fossa
Curvedpart is floor of maxillary sinus

Question 12

Big radioluscency circle on upper standard occlusal?

Answer 12

Radicular cysts. Look for any teeth with infection/ restorations/ root treated

Question 13

Extra supernumerary tooth between incisors ?

Answer 13

MESIODENS

Question 14

Submandibular fossa and iD canal difference

Answer 14

ID canal is corticated at either side and leads into submandibular fossa which isnt corticated and radioluscency

Question 15

Mid palatal suture

Answer 15

Radioluscent line between 2 front incisors

Question 16

Hard palate and soft palate

Answer 16

Hard palate is more anterior and radiopaque line and soft palate is posterior