ROENTGENOMETRICS

Question 1

Normal range of Sella Turica

Answer 1

16x22mm

Question 2

Normal range of Sella Turica

Answer 2

16x22mm

Question 3

Hole in diaphragma sells lets CSF flow in, erodes pituitary

Answer 3

Empty Sella Syndrome

Question 4

Opposing part of sphenoid, from foramem magnum to dorsum sellae

Answer 4

Clivus

Question 5

Line drawn from nasion to center of sella to basion

Answer 5

Martins Basilar Angle

Question 6

Normal angle range fo Martins Basilar Angle

Answer 6

132-152

> 152=playbasia

Question 7

Line drawn from hard palate to opisthion

Answer 7

Chamberlain’s line

odontoid should not extend more than 7mm above this line

Question 8

Line from hard palate to inferior occiput

Answer 8

McGregor’s Line

odontoid should not extend 8mm above the line

Question 9

Is basilar impression congenital or pathological?

Answer 9

Congenital

Question 10

Is basilar invagination cogenital or pathological?

Answer 10

Pathological

Question 11

This line is used to detect alignment in sagittal plane along posterior spinolaminar lines

Answer 11

George’s Line

Question 12

This line is used to detect alignment in sagittal palne connecting spinolaminar lines

Answer 12

Spinolaminar lines

Question 13

Normal range for antlantodenatl interval

Answer 13

Adult: 3mm or 2.5mm
Child: 5mm or 4.5mm

Question 14

What is the most common reason for big ADI

Answer 14

Rheumatoid Artirits

Question 15

Normal range of C1 plane range and inferior C7`

Answer 15

35-45

Question 16

Hypolordosis cervical range

Question 17

Hypolordosis cervical range

Question 18

Hole in diaphragma sells lets CSF flow in, erodes pituitary

Answer 18

Empty Sella Syndrome

Question 19

Opposing part of sphenoid, from foramem magnum to dorsum sellae

Answer 19

Clivus

Question 20

Line drawn from nasion to center of sella to basion

Answer 20

Martins Basilar Angle

Question 21

Normal angle range fo Martins Basilar Angle

Answer 21

132-152

> 152=playbasia

Question 22

Line drawn from hard palate to opisthion

Answer 22

Chamberlain’s line

odontoid should not extend more than 7mm above this line

Question 23

Line from hard palate to inferior occiput

Answer 23

McGregor’s Line

odontoid should not extend 8mm above the line

Question 24

Is basilar impression congenital or pathological?

Answer 24

Congenital

Question 25

Is basilar invagination cogenital or pathological?

Answer 25

Pathological

Question 26

This line is used to detect alignment in sagittal plane along posterior spinolaminar lines

Answer 26

George's Line

Question 27

This line is used to detect alignment in sagittal palne connecting spinolaminar lines

Answer 27

Spinolaminar lines

Question 28

Normal range for antlantodenatl interval

Answer 28

Adult: 3mm or 2.5mm Child: 5mm or 4.5mm

Question 29

What is the most common reason for big ADI

Answer 29

Rheumatoid Artirits

Question 30

Normal range of C1 plane range and inferior C7`

Answer 30

35-45

Question 31

Hyperlordosis cervical range

Answer 31

>45

Question 32

Hypolordosis cervical range

Question 33

How to draw Cervical Lordosis Depth Method

Answer 33

- Tip of odontoid - Poterior surface of C7 - Measure Depth of C4 - 8-12mm average

Question 34

Ruth Jackson Lines

Answer 34

-Lines drawn from posterior aspect C7 -Lines drawn on posterior aspect of C2 C4/C5 extension C5/C6 flexion

Question 35

Cervical Gravitational

Answer 35

- Down from odontoid tip | - normally tranverse the anterior-superior asepct of C7

Question 36

Sagittal Canal Measurement```

Answer 36

- Anterior-Posterior Vertebral body | - Posterior-Spinolaminar line

Question 37

Normal Ranges of sagittal canal

Answer 37

12-16mm | Stenosis: >12mm

Question 38

The ranges of the Pre-verterbal soft tissue space

Answer 38

Retropharyngeal= C2

Question 39

Ranges for thoracic spine kyphosis

Answer 39

ave. 30 | can go up to 56 (women) 66 (men)

Question 40

Ranges for Lumbar spine lordosis

Answer 40

50-60

Question 41

Lumabr gravity line

Answer 41

- line dow nfrom mid portion L3 body - intersects anterior 1/3 of sacrum - Assest weight bearing

Question 42

Fergusion's angle

Answer 42

- Line 1 across sacral base - Line 2 horizontal to ground - 26-57 degrees - can help show loading

Question 43

What method is used to grade spondylolistehis

Answer 43

Meyerdings

Question 44

Meyerdings method

Answer 44

-Divide sacrum into 1/4 and drop line inferior to the posterio aspect of L5

Question 45

Different grades of myerdings method

Answer 45

-Grade 1-

Question 46

Ulmamn's line

Answer 46

- line across the sacral base wl perpendicular at anterior segment - in L5 slips over line=spondylolisthesis

Question 47

Klines Line

Answer 47

- Drawn across the lateral border of the femoral neck - Should intersect the outer aspect of the femoral head - Evaluates for Slipped Capital Femoral Epiphysis

Question 48

Shentons Line

Answer 48

- arc from medial femoral neck to superior margin of obturator foramen - normal is smooth arc

Question 49

Kohlers Line

Answer 49

- line from the pelvic rim to the external margin of the obturator foramen - aetabulm should not extend beyong this line

Question 50

Boehler's angle

Answer 50

- 2 lines connecting the 3 highest points on the ankle | - 28-40

Question 51

Acromiohumeral space

Answer 51

- under surface of acromion and superio surface of humeral head - 10mm

Question 52

Narrowing of the acrominhumeral space is assocaited with

Answer 52

Supraspintaus Tendionpathy