Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
Most flaps are placed on the
____ or ____ side as this facilitates access and vision. |
buccal or labial
|
|
|
Relieving incisions are usually
only placed at the ____ end of the flap. |
mesial
|
|
|
Most flaps are ____ sided occasionally one sided (envelope) or three sided flaps may be used
|
two
|
|
|
ENVELOPE FLAP (ONE‐SIDED FLAP)
Advantage |
avoidance of vertical incision
easy re-approximation to original position |
|
|
ENVELOPE FLAP (ONE‐SIDED FLAP)
Disadvantage |
difficult reflection
gret tension -> tearing limited access |
|
|
Triangular flap
Advantage |
adequate blood supply
Good visualisation Stability and re-approximation Easily modified |
|
|
Triangular flap
Disadvantage |
limited access to long roots
tension created when held with a retractor |
|
|
TRAPEZOIDAL FLAP (THREE‐SIDED FLAP)
Advantage |
excellen access
no tension easy re-approximation |
|
|
TRAPEZOIDAL FLAP (THREE‐SIDED FLAP)
Disadvantage |
produces gingival recession
|
|
|
SEMILUNAR FLAP
Advantage |
no recession of gingiva
|
|
|
SEMILUNAR FLAP
disadvantage |
limited access and visual
|
|
|
Ochsenbein‐Luebke Flap
advantage |
no recession of gingiva
|
|
|
Ochsenbein‐Luebke Flap
disadvantage |
cannot be used for small roots or cysts
need wide keratinised gingiva |
|
|
STEPS OF THE SURGICAL EXTRACTION ?
|
Flap design
RAISE A MUCOPERIOSTEAL FLAP BONE REMOVAL DELIVER THE TOOTH DEBRIDEMENT OF THE WOUNDSUTURES PLACED |
