connectors and stability Flashcards
1
Q
which type of major connector, plate or bar relies on greater muscosal coverage?
A
plate
2
Q
how thick are lingual bar connectors?
A
at least 2mm
3
Q
which type of connector, bar or plate is the default choice for a mandibular connector?
A
bar
4
Q
how far from the gingival margin should a mandibular bar be placed?
A
at least 3mm
5
Q
how much space is required for a lingual bar ?
A
8mm
6
Q
give some examples of bar connectors?
A
anterior posterior ring
7
Q
what is the function of beading on a major connector?
A
stops food getting under
increase rigidity
8
Q
what is more desirable, open or closed saddle design and why?
A
open - less irritation to gingival tissues
9
Q
list some mandibular major connectors
A
lingual bar
sublingual bar
lingual plate
10
Q
list some maxillary major connectors
A
mid palatal strap/plate full coverage palatal plate anterior posterior ring horseshoe posterior bar
