Maxillary Kenndey Cl lV

Maxillary Kenndey Cl lV

Case 33. Figure 11.33

Şekil 11.33. a) Cl IV: Diametric fulcrum line passing through the terminal abutments of teeth 14 and 24.
Şekil 11.33. a) Cl IV: Diametric fulcrum line passing through the terminal abutments of teeth 14 and 24.
Şekil 11.33. b) Metal framework design.
Şekil 11.33. b) Metal framework design.

Case description and design parameters

Case classification:
A single anterior edentulous area; Class IV

Support areas:
Tooth support: Diametric fulcrum line passing between the terminal abutments of teeth 14 and 24
Occlusal rests: 14 and 24 (DO)
Embrasure rests: 16, 17 and 26, 27
Tissue support: Mucosal support in the anterior edentulous area

Guide planes:
Anterior edentulous area: 14 and 24 (M)

Direct retainer:
Double Akers clasps; 16 (MB undercut), 17 (DB undercut), 26 (MB undercut), 27 (DB undercut)
Reciprocation: Reciprocating clasp arms

Indirect retainer:
Occlusal rests: 17 and 27 (MO)
Akers clasps: 16 and 26 (MB undercut)

Major connector:
Double palatal bar

Minor connectors:
Elements connecting the Akers clasps and artificial teeth to the major connector

Denture base and artificial teeth:
Anterior base; metal-acrylic base and acrylic artificial teeth

 

Case 34. Figure 11.33

Figure 11.34. a) Cl IV: Diametric fulcrum line passing through the terminal abutments of teeth 16 and 26.
Figure 11.34. a) Cl IV: Diametric fulcrum line passing through the terminal abutments of teeth 16 and 26.
Figure 11.34. b) Metal framework design.
Figure 11.34. b) Metal framework design.

Case 35. Figure 11.35

Figure 11.35. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 12 and 24.
Figure 11.35. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 12 and 24.
Figure 11.35. b) Metal framework design.
Figure 11.35. b) Metal framework design.

 

Case 36. Figure 11.36

Figure 11.36. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 12 and 26.
Figure 11.36. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 12 and 26.
Figure 11.36. b) Metal framework design.
Figure 11.36. b) Metal framework design.

 

Case 37. Figure 11.37

Figure 11.37. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 14 and 27.
Figure 11.37. a) Cl IV: Diagonal fulcrum line passing through the terminal abutments of teeth 14 and 27.
Figure 11.37. b) Metal framework design.
Figure 11.37. b) Metal framework design.

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A Guide to Removable Partial Denture Planning Copyright © 2025 by Funda Akaltan. All Rights Reserved.

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