Radiological changes in Rickets include

Two involute gears are designed to mesh for a given centre distance and a given angular velocity ratio (other than 1). During assembly, the centre distance has increased slightly. Then which of the following changes occur? (i) Velocity ratio changes (ii) Pressure angle changes (iii) Pitch circle diameter changes (iv) Working depth changes (v) Base circle radius changes Select the correct answer using the code given below.

A

1, 2 and 3

B

2, 3 and 4

C

2 and 5

D

3 and 5

Radiological features of rickets are

A

Widening of metaphysis of long bones

B

Green stick fracture.

C

Epiphyseal centre are distinct

D

Increased bone density

E

Fraying of epiphysis

Following are the radiological presentation of rickets

A

Increased distance between epiphysis and metaphysis

B

Cupping and splaying of growing end of long bones

C

Generalized osteopenia

D

Periosteal elevation

E

Fraenkelâs line of calcification

Radiological features of nutritional rickets

A

Generalized osteopenia

B

Metaphysial widening

C

Ground glass appearance of long bones

D

Fraying of shaft

E

Presence of Fraenkelâs line

Radiological features of rickets are:

A

Widened growth plate

B

Fraying

C

splaying and cupping of the metaphysis

D

Wimberger's sign

E

Subperiosteal haematoma

F

Trummerfeld zone

Mundel's classes of change includes
1. Changes in body motions and positions
2. Changes in equipment and working arrangements
3. Changes in production sequence
4. Changes in finished product
5. Changes in raw material

A

1, 2 and 3

B

1, 2, 3 and 4

C

1, 2, 3, 4 and 5

D

None of these

Radiological changes in neuropathic joints are

A

Derbis

B

Destruction

C

Dislocation

D

Density decreases

E

Distraction

Radiological features of hyperparathyriodism include

A

Subperiosteal bone erosion

B

Presence of brown tumour

C

Pepper pot appearance of skull

D

Osteoporosis circumscripta

E

Presence of Wimbergerâs sign

Radiological features of osteoarthritis include

A

Focal joint space narrowing

B

Condrocalcinosis

C

Increased periarticular bone density

D

Generalized increased density of bone

E

Marginal erosion

Characteristic radiological features of osteoarthritis are

A

Subchondral sclerosis

B

Loss of joint space

C

Subchondral bone cyst

D

Osteophyte formation

E

Periarticular osteoporosis

Radiological changes in Rickets include

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