History Of Development Of Ceph

Question 1

Cephalometric radiograph was introduced to orthodontics during what yeat

Answer 1

1930s

Question 2

Defined as “the art of measuring skulls so as to discover their specific differences”

Answer 2

Craniometry

Question 3

Concerned with measuring the deductible inclusive of soft tissues, be it living or dead

Answer 3

Cephalometry

Question 4

Cephalometry had its limitations due to the inaccuracies that resulted from _________

Answer 4

Varying thickness of soft tissues

Question 5

In what year radiographic cephalometry came in

Answer 5

Discovery of xray by Roentgen in 1895

Question 6

____ year - PACINI published the first paper on cephalometry

Answer 6

1922

Question 7

____ of germany because the first to use planes and angles ‘cephaloemtrics’

Answer 7

Paul simon

Question 8

In 1931 _____ (USA) and ____ (germany) who introduced and popularized it

Answer 8

Broadent
Hofrath

Question 9

1948 _____ introduced the clinical application of cephalometry

Answer 9

William downs

Question 10

___ year began the era of computed cephalometruc radiology e

Answer 10

1960

Question 11

Uses two xray souce and two film holder

Answer 11

Broadbent-bolton type

Question 12

Uses one xray source and one film holder

Answer 12

Highleys type

Question 13

Lateral and AP cephalograms can be taken without moving the subject

Answer 13

Broadbent-bolton type

Question 14

Patient is repositioned for various projection

Answer 14

Highleys type

Question 15

More precise result can be obtained

Answer 15

Broadbent-bolton type

Question 16

Less reliable results as there is movement of subject

Answer 16

Highleys type

Question 17

Cephalometric radiographs are taken using an apparatus that consist of an xray source and a head holding device called ___

Answer 17

Cephalostat

Question 18

The distance between the xray source and mid sagittal plane of the patient is fixed at __ feet

Answer 18

5 feet

Question 19

Primarily skeletal and dental analysis with a significant focus on anteroposterior relatinships and vertical dimensions

Answer 19

Korkhaus type

Question 20

Emphasizes functional relationships and occlusal dynamic, focusing on the functional plane and occliusion

Answer 20

Thurow

Question 21

Known for its application in growth studies, using specific angles to predict and understand cranifacial growth patterns over time

Answer 21

Bjork-waldo

Question 22

Centers on soft tissue analysis and esthetics, using measurements that consider facial balance and proportions

Answer 22

Margolis