Periodontal flaps
Roaa L. ahmedPeriodontal flap is a section of gingiva and/or mucosa surgically separated from the underlying tissues to provide visibility of and access to the bone and root surface
Classification of flaps
1. Bone exposure Placement of flap 3. papillabone exposure
Plaque and calculus Gingiva , gingival index and sulcus bleeding index.Full thickness
Partial thickness
flap placement
Nondisplaced flapsDisplaced flaps
management of papilla
Conventional flapPapilla preservation flap
Conventional flaps include:a. The modified widman flapb. The undisplaced flapc. The apically displaced flapd. Flap for regenerative procedure
Incisions
Horizontal incisions •The internal bevel incision • Cirvicular incision • The interdental incisionFlap technique for pocket therapy
The modified Widman flapThe Undisplaced Flap
PHASE I THERAPYIt is the first step in the procedure that constitute periodontal treatment.
Apically displaced flap
progressively reduced hight
The palatal flap
Flaps for regenerative surgery• The papilla preservation flap • The conventional flap with only crevicular