Rests & Rest Seats

Rest

Rest Seat

Functions

Functions

Functions

Functions

Functions

Preparation of Rest Seats

Preparation of Rest Seats

I - occlusal rest

Occlusal rest requirement

Rest and Rest Seat Form and requirements

Occlusal Rest Seat Form

Occlusal Rest Seat Form

“Positive” Rest Seats

Occlusal Rest Seat Form

Double Embrasure Rest Seat Form (Occlusal rest)

Double Embrasure Rest Seat Form (Occlusal rest)

II - Lingual Rest Seats

1- Cingulum Rest

Correct Preparation

Preparation Too High

Preparation Too Low

Cingulum Rest Preparation

Maxillary Cingulum Rest Seats

Bonded Cingulum Rests

Round Lingual Rest Seat Form

1-Tipped Molar (Mesially Inclined Mandibular Molar)

2- Embrasure Rest