flap design and suturing

Question 1

how deep does scalpal go?

Answer 1

to crest of bone

Question 2

full thickness buccal envelope flap
principles ?
what makes it an envelope flap?

Answer 2

no vertical release is what makes it an envelope flap

and there is no remnant of soft tissue between the operator and the surgical field

• the flap must have a base that is broader than the free gingival margin
• if too narrow blood supply may be inadquate

Question 3

partial or split means

Answer 3

soft tissue dissections that occur in some submucosal plane but superficial to the periosteium.

Question 4

full thickness buccal sulcus incision with anterior vertical release

Answer 4

release is oblique

Question 5

buccal sulcus full thickness incision with both distal and anterior vertical release

Answer 5

base that is still attached - broader and wider than area that is created by the two releases

Question 6

semi-lunar incision?

Answer 6

variation of buccal envelope flap

- it is done above the mucogingival junction and done only in the movable

Question 7

mucoperiosteal flap

Answer 7

involves mucosa and periostium

y shaped over palat
respects blood supply to anterior and posterior but gives you vision for pathhology on midline palate

Question 8

entry of needle at what angle

Answer 8

90 degrees

when it enters soft tissue should be perpendicular