{"id":530,"date":"2024-03-07T09:11:57","date_gmt":"2024-03-07T09:11:57","guid":{"rendered":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-ii\/"},"modified":"2025-09-11T11:11:56","modified_gmt":"2025-09-11T11:11:56","slug":"kennedy-cl-ii","status":"publish","type":"chapter","link":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-ii\/","title":{"raw":"Maxillary Kennedy Cl II","rendered":"Maxillary Kennedy Cl II"},"content":{"raw":"

Maxillary Kennedy Cl II<\/h2>\r\nCase 16.<\/strong> Figure 11.16\r\n\r\n[caption id=\"attachment_510\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.16. a) <\/strong> Class II: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.[\/caption]\r\n\r\n[caption id=\"attachment_511\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.16. b) <\/strong>Metal framework design.[\/caption]\r\n

Case description and design parameters<\/strong><\/h3>\r\n

Case classification:<\/strong>
A single distal extension edentulous area; Class II<\/p>\r\n

Support Areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; a diagonal fulcrum line passing between teeth 25 and 17
Occlusal rest: 25 (MO), embrasure rest: 16, 17
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\r\n

Guide Plane:<\/strong>
Distal extension; 25 (D)<\/p>\r\n

Direct Retainer:<\/strong>
Bar clasp; 25 (I-bar on the MB undercut, modified T-bar on the DB undercut), and double Akers clasp; 16, 17
Reciprocation:<\/strong> 25, 16, 17; reciprocating clasp arm<\/p>\r\n

Indirect Retainer:<\/strong>
Auxiliary occlusal rest; 14, 24 (MO)<\/p>\r\n

Major Connector:<\/strong>
Palatal strap<\/p>\r\n

Minor Connectors:<\/strong>
Elements that connect the approach arm of the bar clasp, the indirect retainer, the clasp, and the artificial teeth to the major connector<\/p>\r\n

Denture Base and Artificial Teeth:<\/strong>
Distal extension base; metal-acrylic base with acrylic artificial teeth<\/p>\r\nCase 17.<\/strong> Figure 11.17\r\n\r\n[caption id=\"attachment_512\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.17. a)<\/strong> Class II: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 16.[\/caption]\r\n\r\n[caption id=\"attachment_513\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.17. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n

Maxillary Kennedy Cl II modifications<\/strong><\/h2>\r\n\r\nCase 18.<\/strong> Figure 11.18\r\n<\/strong>\r\n\r\n[caption id=\"attachment_514\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.18. a)<\/strong> Class II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 23 and 16.[\/caption]\r\n\r\n[caption id=\"attachment_1399\" align=\"alignnone\" width=\"300\"]\"Metal Figure 11.18. b)<\/strong> Metal framework design.[\/caption]\r\n

Case description and design parameters<\/strong><\/h3>\r\n

Case classification:<\/strong>
One distal extension and one tooth-supported edentulous area; Class II Mod 1<\/p>\r\n

Support areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; a diagonal fulcrum line passing between teeth 23 and 16
Occlusal rests: 15 and 16 (MO), cingulum rests: 13, 23
Secondary abutments: 13 and 15
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\r\n

Guide planes:<\/strong>
Distal extension: 23 (D); tooth-supported: 13 (D), 15 (M)<\/p>\r\n

Direct retainer:<\/strong>
Gingival clasp; 23 (MB undercut) and Akers clasp; 16 (DB undercut), wrought wire clasp; 13 (MB undercut)
Reciprocation:<\/strong> 13 and 23 with rest and proximal plate; 16 with reciprocating clasp arm<\/p>\r\n

Indirect retainer:<\/strong>
Cingulum rest: 13, occlusal rest: 15 (MO)<\/p>\r\n

Major connector:<\/strong>
Palatal strap<\/p>\r\n

Minor connectors:<\/strong>
Elements connecting the approach arm of the gingival clasp and the artificial teeth to the major connector<\/p>\r\n

Denture base and artificial teeth:<\/strong>
Distal extension base: metal-acrylic base; modification area: metal base
Acrylic artificial teeth and tube tooth: 14<\/p>\r\nCase 19.<\/strong> Figure 11.19\r\n\r\n[caption id=\"attachment_516\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.19. a)<\/strong> Class II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 17.[\/caption]\r\n\r\n[caption id=\"attachment_1402\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.19. b)<\/strong> Metal framework desig[\/caption]\r\n\r\nCase 20.<\/strong> Figure 11.20\r\n\r\n[caption id=\"attachment_518\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.20. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 18.[\/caption]\r\n\r\n[caption id=\"attachment_1403\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.20. b)<\/strong>\u00a0 Metal framework design.[\/caption]\r\n\r\nCase 21.<\/strong> Figure 11.21\r\n\r\n[caption id=\"attachment_520\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.21. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 16.[\/caption]\r\n\r\n[caption id=\"attachment_1404\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.21. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 22.<\/strong> Figure 11.22\r\n\r\n[caption id=\"attachment_522\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.22. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 16.[\/caption]\r\n\r\n[caption id=\"attachment_523\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.22. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 23.<\/strong> Figure 11.23<\/span>\r\n\r\n[caption id=\"attachment_524\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.23. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.[\/caption]\r\n\r\n[caption id=\"attachment_525\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.23. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 24.<\/strong> Figure 11.24\r\n\r\n[caption id=\"attachment_526\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.24. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 16.[\/caption]\r\n\r\n[caption id=\"attachment_1406\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.24. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 25.<\/strong> Figure 11.25\r\n\r\n[caption id=\"attachment_528\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.25. a) <\/strong>Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.[\/caption]\r\n\r\n[caption id=\"attachment_1408\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.25. b)<\/strong> Metal framework design.[\/caption]","rendered":"

Maxillary Kennedy Cl II<\/h2>\n

Case 16.<\/strong> Figure 11.16<\/p>\n

\"Figure
Figure 11.16. a) <\/strong> Class II: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.<\/figcaption><\/figure>\n
\"Figure
Figure 11.16. b) <\/strong>Metal framework design.<\/figcaption><\/figure>\n

Case description and design parameters<\/strong><\/h3>\n

Case classification:<\/strong>
A single distal extension edentulous area; Class II<\/p>\n

Support Areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; a diagonal fulcrum line passing between teeth 25 and 17
Occlusal rest: 25 (MO), embrasure rest: 16, 17
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\n

Guide Plane:<\/strong>
Distal extension; 25 (D)<\/p>\n

Direct Retainer:<\/strong>
Bar clasp; 25 (I-bar on the MB undercut, modified T-bar on the DB undercut), and double Akers clasp; 16, 17
Reciprocation:<\/strong> 25, 16, 17; reciprocating clasp arm<\/p>\n

Indirect Retainer:<\/strong>
Auxiliary occlusal rest; 14, 24 (MO)<\/p>\n

Major Connector:<\/strong>
Palatal strap<\/p>\n

Minor Connectors:<\/strong>
Elements that connect the approach arm of the bar clasp, the indirect retainer, the clasp, and the artificial teeth to the major connector<\/p>\n

Denture Base and Artificial Teeth:<\/strong>
Distal extension base; metal-acrylic base with acrylic artificial teeth<\/p>\n

Case 17.<\/strong> Figure 11.17<\/p>\n

\"Figure
Figure 11.17. a)<\/strong> Class II: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 16.<\/figcaption><\/figure>\n
\"Figure
Figure 11.17. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Maxillary Kennedy Cl II modifications<\/strong><\/h2>\n


\nCase 18.<\/strong> Figure 11.18
\n<\/strong><\/p>\n

\"Figure
Figure 11.18. a)<\/strong> Class II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 23 and 16.<\/figcaption><\/figure>\n
\"Metal
Figure 11.18. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

Case description and design parameters<\/strong><\/h3>\n

Case classification:<\/strong>
One distal extension and one tooth-supported edentulous area; Class II Mod 1<\/p>\n

Support areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; a diagonal fulcrum line passing between teeth 23 and 16
Occlusal rests: 15 and 16 (MO), cingulum rests: 13, 23
Secondary abutments: 13 and 15
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\n

Guide planes:<\/strong>
Distal extension: 23 (D); tooth-supported: 13 (D), 15 (M)<\/p>\n

Direct retainer:<\/strong>
Gingival clasp; 23 (MB undercut) and Akers clasp; 16 (DB undercut), wrought wire clasp; 13 (MB undercut)
Reciprocation:<\/strong> 13 and 23 with rest and proximal plate; 16 with reciprocating clasp arm<\/p>\n

Indirect retainer:<\/strong>
Cingulum rest: 13, occlusal rest: 15 (MO)<\/p>\n

Major connector:<\/strong>
Palatal strap<\/p>\n

Minor connectors:<\/strong>
Elements connecting the approach arm of the gingival clasp and the artificial teeth to the major connector<\/p>\n

Denture base and artificial teeth:<\/strong>
Distal extension base: metal-acrylic base; modification area: metal base
Acrylic artificial teeth and tube tooth: 14<\/p>\n

Case 19.<\/strong> Figure 11.19<\/p>\n

\"Figure
Figure 11.19. a)<\/strong> Class II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 17.<\/figcaption><\/figure>\n
\"Figure
Figure 11.19. b)<\/strong> Metal framework desig<\/figcaption><\/figure>\n

Case 20.<\/strong> Figure 11.20<\/p>\n

\"Figure
Figure 11.20. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 18.<\/figcaption><\/figure>\n
\"Figure
Figure 11.20. b)<\/strong>\u00a0 Metal framework design.<\/figcaption><\/figure>\n

Case 21.<\/strong> Figure 11.21<\/p>\n

\"Figure
Figure 11.21. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 16.<\/figcaption><\/figure>\n
\"Figure
Figure 11.21. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 22.<\/strong> Figure 11.22<\/p>\n

\"Figure
Figure 11.22. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 24 and 16.<\/figcaption><\/figure>\n
\"Figure
Figure 11.22. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 23.<\/strong> Figure 11.23<\/span><\/p>\n

\"Figure
Figure 11.23. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.<\/figcaption><\/figure>\n
\"Figure
Figure 11.23. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 24.<\/strong> Figure 11.24<\/p>\n

\"Figure
Figure 11.24. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 16.<\/figcaption><\/figure>\n
\"Figure
Figure 11.24. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 25.<\/strong> Figure 11.25<\/p>\n

\"Figure
Figure 11.25. a) <\/strong>Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 25 and 17.<\/figcaption><\/figure>\n
\"Figure
Figure 11.25. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n","protected":false},"author":3,"menu_order":2,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-530","chapter","type-chapter","status-publish","hentry"],"part":475,"_links":{"self":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":20,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/530\/revisions"}],"predecessor-version":[{"id":1577,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/530\/revisions\/1577"}],"part":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/parts\/475"}],"metadata":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/530\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/media?parent=530"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapter-type?post=530"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/contributor?post=530"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/license?post=530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}