Final

Question 1

Horizontal sacrum

Answer 1

Achondroplasia

Question 2

Avascular necrosis (femur)

Answer 2

Cushings

Question 3

Posterior VB scalloping

Answer 3

Achondroplasia

Question 4

Widening of SI joint

Answer 4

HPT

Question 5

Looser lines (pseudofracture)

Answer 5

Osteomalacia

Question 6

Erlenmeyer flask deformity

Answer 6

Osteopetrosis

Question 7

Sand which vertebra

Answer 7

Osteopetrosis

Question 8

Reabsorption of lamina-dura

Answer 8

HPT

Question 9

Salt and pepper skull

Answer 9

HPT

Question 10

Tombstone ilia

Answer 10

Achondroplasia

Question 11

Lack provisional zone of ca++

Answer 11

Rickets

Question 12

Radiolucency?

Answer 12

Darkening of bone

Question 13

Rugger jersey

Answer 13

HPT

Question 14

Inverted pear skull

Answer 14

Cleidocranial dysplasia

Question 15

Hormones that inhibit bone production

Answer 15

PTH

Cortisol

Question 16

Reabsorption of radial side of middle and proximal phalanx 2/3

Answer 16

HPT

Question 17

Rain-drop skull

Answer 17

Multiple myeloma

Question 18

Increased heel pad thickness

Answer 18

Acromegaly

Question 19

Old compression fractures show what signal intensity? New? On T1 and T2

Answer 19

Old: normal—white
New: decreased—dark on T1, and white on T2

Question 20

Bullet vertebra

Answer 20

Achondroplasia

Question 21

Associated with Arnold-Chiari malformation

Answer 21

Achondroplasia

Question 22

Bowing of long bones

Answer 22

Rickets and osteogenesis imperfecta

Question 23

Rachitic rosary

Answer 23

Rickets

Question 24

Narrow pelvis

Answer 24

Cleidocranial dysplasia

Question 25

Brown tumor

Answer 25

HPT

Question 26

Wormian bone

Answer 26

Clediocranial-dysphasia

Question 27

Cod-fish deformity

Answer 27

Osteoporosis

Question 28

Protruding frontal sinus

Answer 28

Acromegaly

Question 29

Punched out lesions of skull

Answer 29

Multiple myeloma

Question 30

Decreased medullary space

Answer 30

Osteopetrosis

Question 31

Causes of osteopenia other than osteoporosis

Answer 31

``` Osteomalacia HPT Rickets scurvy Neoplasm ```

Question 32

Decreased interpeduncular space

Answer 32

Achondroplasia

Question 33

Champagne glass pelvis

Answer 33

Achondroplasia

Question 34

Trident hands

Answer 34

Achondroplasia

Question 35

Increased interpeduncular space

Answer 35

Osteoporosis

Question 36

Hooking osteophytes

Answer 36

Acromegaly

Question 37

Bone within bone

Answer 37

Osteopetrosis

Question 38

Frontal bossing

Answer 38

Achondroplasia

Question 39

Paint brush metaphysics

Answer 39

Rickets

Question 40

White is right on T1 refers to?

Answer 40

Bone marrow

Question 41

Hormones and nutrients that stimulate bone production

Answer 41

GH Thyroid hormone Calcitonin Vit C and D

Question 42

Wards triangle

Answer 42

Osteoporosis

Question 43

Pectus excavatum

Answer 43

Mar fans

Question 44

Pseudohemangiomas

Answer 44

Aka accentuated vertical struts | Osteoporosis