Flap De
Homan Zan
esign
ndi 2004
Attached Gingiva
Free Gingiva
Mucoging
Alveolar Mucosa
Enamel
JE
CEJ
Connective Tissue
gival Junction
Homan Zandi
Obje
• The flap should offer
have an adequate blo
• The flap must be of a
fully reflected
• The edges must lie o
ective
r adequate access and
ood supply
adequate size and
on the sound bone
Mucoperio
• Mucosa
• Connective tissue
• Periosteum
osteal Flap
Homan Zandi
Consi
• The number of tee
• The length and sh
• The dimensions of
• The amount of atta
• The existence and
pockets
• The locations of m
frenums
• The height or dept
• The location of ana
the neurovascular
iderations
eth involved in the surgery
hape of the roots involved
f the lesion
ached gingiva
d depth of periodontal
muscle attachments and
th of the vestibule
atomic structures, such as
bundles and the maxillary
Techn
• Gingival flap
• Intrasulcular flap
– Triangular
– Rectangular
• Semilunar flap
• Submarginal fla
– Ochsentein-Lue
niques
p (marginal)
ap
ebke flap
Homan Zandi
Gingiva
• Indications
– Cervical resorptive
defects
– Cervical area
perforations
– Periodontal
procedures
al Flap
Homan Zandi
Intrasu
(Tria
• Indications
– Periapical Sugery
Postrerior areas
ulcular Flap
angular)
Homan Zandi
Intrasu
(Rec
• Indications
– Multiple teeth
– Large lesions
– Long roots
ulcular Flap
ctangular)
Homan Zandi
Semilun
• Indications
– Esthetic crowns
nar Flap
Homan Zandi
Subma
Ochsenbei
• Indications
– Prosthetic crowns
arginal Flap
in-Luebke Flap
Homan Zandi
In
• Tissue should be han
• Sharp dissection sho
• Careful hemostasis s
• Tension should be av
ncision
ndled gently
ould be used
should be attained
voided
# 11 Scalpel
Homan Zandi
# 15C Scalpel
# 12 S
Homan Zandi
Scalpel
Most endodontic
be avoided by
incis
1. Firm continuous in
surgery problems can
y using the following
sion rules
ncision
2) An incision should not cr
defect
ross an underlying bony
Homan Zandi
2) An incision should not c
defect
cross an underlying bony
Homan Zandi
2) An incision should not c
defect
cross an underlying bony
Homan Zandi
2) An incision should not c
defect
cross an underlying bony
Homan Zandi
3) The vertical incision should
between bone eminences
d be in the concavities
Homan Zandi
Homan Zandi
4) The vertical incision should
muccobuccal fold
d not extend into the
Homan Zandi
4) The vertical incision should
muccobuccal fold
d not extend into the
Homan Zandi
5) The termination of the vert
crest must be at the mesia
tooth
tical incision at the gingival
al or distal line angle of the
Homan Zandi