Bone Diseases 1

Question 1

When a person is young, what is the status of hematopoietic tissues? Red or fatty?

Answer 1

Red

Question 2

As a person ages, what is the status of hematopoietic tissues? Red or fatty?

Answer 2

Fatty

Question 3

If there is a questionable RL area in the mandible, how will a normal, thin mandible feel upon palpation?

Answer 3

Feel thin and hard

Question 4

Bone turnover is a continuous process
Osteoclasts remove bone
Osteoblasts lay down replacement bone
Space for adequate hematopoietic bone 
marrow is maintained

Answer 4

Bone remodeling

Question 5

___ remove bone

Answer 5

Osteoclasts

Question 6

____ deposit bone

Answer 6

Osteoblasts

Question 7

Asymptomatic radiolucency 
No expansion
Posterior mandible 
Adult females
Histology: hematopoietic bone marrow

Answer 7

HEMATOPOIETIC BONE MARROW DEFECT

FOCAL OSTEOPOROTIC BONE MARROW DEFECT

Question 8

What’s this?

Answer 8

HEMATOPOIETIC BONE MARROW DEFECT

FOCAL OSTEOPOROTIC BONE MARROW DEFECT

Question 9

What’s this?

Answer 9

HEMATOPOIETIC BONE MARROW DEFECT

FOCAL OSTEOPOROTIC BONE MARROW DEFECT

Question 10

Focal area of increased radiodensity
Unknown cause
 Cannot be attributed to any dysplastic, inflammatory, 
neoplastic, or systemic disorder
Asymptomatic
Non-expansile
Mandibular molar-premolar area
Young people – 20s
Unassociated with pathosis (vs condensing osteitis)
Not restricted to the jaws

Answer 10

IDIOPATHIC OSTEOSCLEROSIS

Question 11

Will the teeth surrounding an IDIOPATHIC OSTEOSCLEROSIS test vital or non-vital?

Answer 11

Vital

Question 12

Are IDIOPATHIC OSTEOSCLEROSIS related to pathosis?

Answer 12

No

Question 13

What’s ths?

Answer 13

IDIOPATHIC OSTEOSCLEROSIS

Question 14

What’s this?

Answer 14

IDIOPATHIC OSTEOSCLEROSIS

Question 15

What’s this?

Answer 15

IDIOPATHIC OSTEOSCLEROSIS

Question 16

Focal opacity associated with 
pathosis
Mandibular molars and premolars of 
children and young adults
No radiolucent border
Not separated from apex

Answer 16

CONDENSING OSTEITIS

CHRONIC FOCAL SCLEROSING OSTEOMYELITIS

Question 17

Does teeth surrounding CONDENSING OSTEITIS vital or non vital

Answer 17

Non vital

Question 18

Is condensing osteitis associated with pathosis?

Answer 18

Yes

Question 19

What’s this?

Answer 19

CONDENSING OSTEITIS

CHRONIC FOCAL SCLEROSING OSTEOMYELITIS

Question 20

WHAT’S THIS?

Answer 20

CONDENSING OSTEITIS

CHRONIC FOCAL SCLEROSING OSTEOMYELITIS