{"id":586,"date":"2024-03-07T11:07:40","date_gmt":"2024-03-07T11:07:40","guid":{"rendered":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-ii-2\/"},"modified":"2025-10-07T07:03:15","modified_gmt":"2025-10-07T07:03:15","slug":"kennedy-cl-ii-2","status":"publish","type":"chapter","link":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-ii-2\/","title":{"raw":"Mandibular Kennedy Cl II","rendered":"Mandibular Kennedy Cl II"},"content":{"raw":"

Mandibular Kennedy Cl II<\/h2>\r\nCase 42.<\/strong> Figure 11.42\r\n\r\n[caption id=\"attachment_572\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.42. a)<\/strong> Cl II: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 36.[\/caption]\r\n\r\n[caption id=\"attachment_573\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.42. b)<\/strong> Metal framework design.[\/caption]\r\n

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

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

Support areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; diagonal fulcrum line passing between teeth 45 and 36
Embrasure rests: 45, 44 and 35, 36
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\r\n

Guide plane:<\/strong>
Distal extension: 45 (D)<\/p>\r\n

Direct retainer:<\/strong>
Bar clasp: 45 (I bar; MB undercut, Modified T bar; DB undercut) and Akers clasp: 36 (DB undercut)
Reciprocation:<\/strong> 45; occlusal rest with proximal plate, 36; reciprocal clasp arm<\/p>\r\n

Indirect retainer:<\/strong>
Auxiliary occlusal rest and canine extension; 34 and 33<\/p>\r\n

Major connector:<\/strong>
Lingual bar<\/p>\r\n

Minor connectors:<\/strong>
Elements connecting the approach arm of the bar clasp, occlusal rest, indirect retainer, and artificial teeth to the major connector<\/p>\r\n

Denture base and artificial teeth:<\/strong>
Distal extension base; metal-acrylic base and acrylic artificial teeth<\/p>\r\n\r\n

Mandibular Kennedy Cl II modifications<\/strong><\/h2>\r\nCase 43. <\/strong>Figure 11.43\r\n<\/strong>\r\n\r\n[caption id=\"attachment_574\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.43. a)<\/strong> Cl II Mod 1:\u00a0Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 37.[\/caption]\r\n\r\n[caption id=\"attachment_1771\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.43. 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; diagonal fulcrum line passing between teeth 45 and 37
Occlusal rests: 35 (DO), 37, 44, 45 (MO)
Secondary support: 35; occlusal rest (DO)
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\r\n

Guide planes:<\/strong>
Distal extension: 45 (D)
Tooth-supported: 35 (D) and 37 (M)<\/p>\r\n

Direct retainers:<\/strong>
Bar clasp: 45 (I bar; MB undercut, Modified T bar; DB undercut), Akers clasp: 37 (DB undercut), and wrought wire clasp: 35 (MB undercut)
Reciprocation:<\/strong> 45; stabilizing arm, 35 and 37; reciprocal clasp arm<\/p>\r\n

Indirect retainers:<\/strong>
Occlusal rests: 35 (DO), 44 (MO)<\/p>\r\n

Major connector:<\/strong>
Lingual bar<\/p>\r\n

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

Denture base and artificial teeth:<\/strong>
Distal extension base; metal-acrylic base, acrylic artificial teeth, and tube tooth; 36<\/p>\r\nCase 44.<\/strong> Figure 11.44\r\n\r\n[caption id=\"attachment_576\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.44. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 38.[\/caption]\r\n\r\n[caption id=\"attachment_1419\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.44. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 45.<\/strong> Figure 11.45\r\n\r\n[caption id=\"attachment_578\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.45. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 38.[\/caption]\r\n\r\n[caption id=\"attachment_1420\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.45. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 46.<\/strong> Figure 11.46\r\n\r\n[caption id=\"attachment_580\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.46. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 36.[\/caption]\r\n\r\n[caption id=\"attachment_581\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.46. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 47.<\/strong> Figure 11.47\r\n\r\n[caption id=\"attachment_582\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.47. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 37.[\/caption]\r\n\r\n[caption id=\"attachment_1422\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.47. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 48. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.48<\/span><\/span>\u00a0<\/span>\r\n\r\n[caption id=\"attachment_584\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.48. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 44 and 36.[\/caption]\r\n\r\n[caption id=\"attachment_585\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.48.b)<\/strong> Metal framework design.[\/caption]","rendered":"

Mandibular Kennedy Cl II<\/h2>\n

Case 42.<\/strong> Figure 11.42<\/p>\n

\"Figure
Figure 11.42. a)<\/strong> Cl II: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 36.<\/figcaption><\/figure>\n
\"Figure
Figure 11.42. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

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

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

Support areas:<\/strong>
Tooth support:<\/strong> Terminal abutments; diagonal fulcrum line passing between teeth 45 and 36
Embrasure rests: 45, 44 and 35, 36
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\n

Guide plane:<\/strong>
Distal extension: 45 (D)<\/p>\n

Direct retainer:<\/strong>
Bar clasp: 45 (I bar; MB undercut, Modified T bar; DB undercut) and Akers clasp: 36 (DB undercut)
Reciprocation:<\/strong> 45; occlusal rest with proximal plate, 36; reciprocal clasp arm<\/p>\n

Indirect retainer:<\/strong>
Auxiliary occlusal rest and canine extension; 34 and 33<\/p>\n

Major connector:<\/strong>
Lingual bar<\/p>\n

Minor connectors:<\/strong>
Elements connecting the approach arm of the bar clasp, occlusal rest, indirect retainer, and artificial teeth to the major connector<\/p>\n

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

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

Case 43. <\/strong>Figure 11.43
\n<\/strong><\/p>\n

\"Figure
Figure 11.43. a)<\/strong> Cl II Mod 1:\u00a0Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 37.<\/figcaption><\/figure>\n
\"Figure
Figure 11.43. 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; diagonal fulcrum line passing between teeth 45 and 37
Occlusal rests: 35 (DO), 37, 44, 45 (MO)
Secondary support: 35; occlusal rest (DO)
Tissue support:<\/strong> Mucosal support in the distal extension edentulous area<\/p>\n

Guide planes:<\/strong>
Distal extension: 45 (D)
Tooth-supported: 35 (D) and 37 (M)<\/p>\n

Direct retainers:<\/strong>
Bar clasp: 45 (I bar; MB undercut, Modified T bar; DB undercut), Akers clasp: 37 (DB undercut), and wrought wire clasp: 35 (MB undercut)
Reciprocation:<\/strong> 45; stabilizing arm, 35 and 37; reciprocal clasp arm<\/p>\n

Indirect retainers:<\/strong>
Occlusal rests: 35 (DO), 44 (MO)<\/p>\n

Major connector:<\/strong>
Lingual bar<\/p>\n

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

Denture base and artificial teeth:<\/strong>
Distal extension base; metal-acrylic base, acrylic artificial teeth, and tube tooth; 36<\/p>\n

Case 44.<\/strong> Figure 11.44<\/p>\n

\"Figure
Figure 11.44. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 38.<\/figcaption><\/figure>\n
\"Figure
Figure 11.44. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 45.<\/strong> Figure 11.45<\/p>\n

\"Figure
Figure 11.45. a)<\/strong> Cl II Mod 2: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 38.<\/figcaption><\/figure>\n
\"Figure
Figure 11.45. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 46.<\/strong> Figure 11.46<\/p>\n

\"Figure
Figure 11.46. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 36.<\/figcaption><\/figure>\n
\"Figure
Figure 11.46. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 47.<\/strong> Figure 11.47<\/p>\n

\"Figure
Figure 11.47. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 45 and 37.<\/figcaption><\/figure>\n
\"Figure
Figure 11.47. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

 <\/p>\n

Case 48. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.48<\/span><\/span>\u00a0<\/span><\/p>\n

\"Figure
Figure 11.48. a)<\/strong> Cl II Mod 1: Diagonal fulcrum line passing through the terminal abutments of teeth 44 and 36.<\/figcaption><\/figure>\n
\"Figure
Figure 11.48.b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n","protected":false},"author":3,"menu_order":6,"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-586","chapter","type-chapter","status-publish","hentry"],"part":475,"_links":{"self":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/586","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":11,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/586\/revisions"}],"predecessor-version":[{"id":1886,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/586\/revisions\/1886"}],"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\/586\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/media?parent=586"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapter-type?post=586"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/contributor?post=586"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/license?post=586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}