المحاضرة الثالثة Flashcards
(5 cards)
1
Q
The factors affecting the torque
A
1-The torque depends on the dental morphology.
2- The arch wire material.
3-The bracket position and ligature.
2
Q
Eye pressure:
A
The pressure in normal eyes ranges from 12-23 mmHg.
3
Q
The most common measurements in medicine and
dentistry are:
A
a. Blood and eye pressure
b. Measure the tissue pressure of the tooth pulp
c. Measurements of an Occlusal pressure-sensitive film
in dentistry
d. Temperature
e. Pulse rate
f. X-ray diagnostics
4
Q
Occlusal force (N)
A
Occlusal contact area(mm2) × Mean Occlusal pressure (Pa).
5
Q
P (pressure)=
A
Density x Height
=Force / Area
