{"id":602,"date":"2024-03-18T11:50:46","date_gmt":"2024-03-18T11:50:46","guid":{"rendered":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-iv\/"},"modified":"2025-09-11T12:51:22","modified_gmt":"2025-09-11T12:51:22","slug":"kennedy-cl-iv","status":"publish","type":"chapter","link":"https:\/\/ekitap.ankara.edu.tr\/dentures\/chapter\/kennedy-cl-iv\/","title":{"raw":"Mandibular Kennedy Cl IV","rendered":"Mandibular Kennedy Cl IV"},"content":{"raw":"

Mandibular Kennedy Cl IV<\/h2>\r\nCase 52. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.52<\/span><\/span>\u00a0<\/span>\r\n\r\n[caption id=\"attachment_596\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.52. a)<\/strong> Cl IV: Diametric fulcrum axis passing through terminal abutments numbered 34 and 44.[\/caption]\r\n\r\n[caption id=\"attachment_597\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.52. b)<\/strong> Metal framework design[\/caption]\r\n

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

Case classification:<\/strong>
One anterior edentulous space; Cl IV<\/p>\r\n

Support areas:<\/strong><\/p>\r\n\r\n

    \r\n \t
  • \r\n

    Tooth support:<\/strong> Terminal abutments; diametric fulcrum axis between teeth 34 and 44<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Occlusal rest:<\/strong> 34 and 44 (DO)<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Embrasure rest:<\/strong> 36, 37 and 46, 47<\/p>\r\n<\/li>\r\n \t

  • \r\n

    Tissue support:<\/strong> Mucosal support in the anterior edentulous area<\/p>\r\n<\/li>\r\n<\/ul>\r\n

    Guide plane:<\/strong>
    Free-end; 34 and 44 (M)<\/p>\r\n

    Direct retainer:<\/strong>
    Double Akers; 36 (MB undercut), 37 (DB undercut), 46 (MB undercut), 47 (DB undercut)
    Reciprocation:<\/strong> Reciprocal clasp arm<\/p>\r\n

    Indirect retainer:<\/strong>
    Occlusal rest; 37 and 47 (MO)
    Akers clasp; 36 and 46 (MB undercut)<\/p>\r\n

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

    Minor connectors:<\/strong>
    Those connecting Akers clasps and artificial teeth to the major connector<\/p>\r\n

    Prosthesis base and artificial teeth:<\/strong>
    Anterior base; metal-acrylic base and acrylic artificial teeth<\/p>\r\nCase 53. <\/span><\/span><\/strong>Figure<\/span><\/span>\u00a0<\/span>11<\/span>.53<\/span><\/span>\u00a0<\/span>\r\n\r\n[caption id=\"attachment_598\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.53. a)<\/strong> Cl IV: Diametric fulcrum axis passing through terminal abutments 36 and 46.[\/caption]\r\n\r\n[caption id=\"attachment_599\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.53. b)<\/strong> Metal framework design.[\/caption]\r\n\r\n \r\n\r\nCase 54. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.54<\/span><\/span>\u00a0<\/span>\u00a0<\/span>\r\n\r\n[caption id=\"attachment_600\" align=\"alignleft\" width=\"300\"]\"Figure Figure 11.54. a)<\/strong> Cl IV: Diagonal fulcrum axis passing through terminal abutments 33 and 46.[\/caption]\r\n\r\n[caption id=\"attachment_601\" align=\"alignnone\" width=\"300\"]\"Figure Figure 11.54. b)<\/strong> Metal framework design[\/caption]\r\n\r\n.<\/span><\/span>","rendered":"

    Mandibular Kennedy Cl IV<\/h2>\n

    Case 52. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.52<\/span><\/span>\u00a0<\/span><\/p>\n

    \"Figure
    Figure 11.52. a)<\/strong> Cl IV: Diametric fulcrum axis passing through terminal abutments numbered 34 and 44.<\/figcaption><\/figure>\n
    \"Figure
    Figure 11.52. b)<\/strong> Metal framework design<\/figcaption><\/figure>\n

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

    Case classification:<\/strong>
    One anterior edentulous space; Cl IV<\/p>\n

    Support areas:<\/strong><\/p>\n

      \n
    • \n

      Tooth support:<\/strong> Terminal abutments; diametric fulcrum axis between teeth 34 and 44<\/p>\n<\/li>\n

    • \n

      Occlusal rest:<\/strong> 34 and 44 (DO)<\/p>\n<\/li>\n

    • \n

      Embrasure rest:<\/strong> 36, 37 and 46, 47<\/p>\n<\/li>\n

    • \n

      Tissue support:<\/strong> Mucosal support in the anterior edentulous area<\/p>\n<\/li>\n<\/ul>\n

      Guide plane:<\/strong>
      Free-end; 34 and 44 (M)<\/p>\n

      Direct retainer:<\/strong>
      Double Akers; 36 (MB undercut), 37 (DB undercut), 46 (MB undercut), 47 (DB undercut)
      Reciprocation:<\/strong> Reciprocal clasp arm<\/p>\n

      Indirect retainer:<\/strong>
      Occlusal rest; 37 and 47 (MO)
      Akers clasp; 36 and 46 (MB undercut)<\/p>\n

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

      Minor connectors:<\/strong>
      Those connecting Akers clasps and artificial teeth to the major connector<\/p>\n

      Prosthesis base and artificial teeth:<\/strong>
      Anterior base; metal-acrylic base and acrylic artificial teeth<\/p>\n

      Case 53. <\/span><\/span><\/strong>Figure<\/span><\/span>\u00a0<\/span>11<\/span>.53<\/span><\/span>\u00a0<\/span><\/p>\n

      \"Figure
      Figure 11.53. a)<\/strong> Cl IV: Diametric fulcrum axis passing through terminal abutments 36 and 46.<\/figcaption><\/figure>\n
      \"Figure
      Figure 11.53. b)<\/strong> Metal framework design.<\/figcaption><\/figure>\n

       <\/p>\n

      Case 54. <\/span><\/span><\/strong>Figure <\/span>11<\/span>.54<\/span><\/span>\u00a0<\/span>\u00a0<\/span><\/p>\n

      \"Figure
      Figure 11.54. a)<\/strong> Cl IV: Diagonal fulcrum axis passing through terminal abutments 33 and 46.<\/figcaption><\/figure>\n
      \"Figure
      Figure 11.54. b)<\/strong> Metal framework design<\/figcaption><\/figure>\n

      .<\/span><\/span><\/p>\n","protected":false},"author":3,"menu_order":8,"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-602","chapter","type-chapter","status-publish","hentry"],"part":475,"_links":{"self":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/602","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":7,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/602\/revisions"}],"predecessor-version":[{"id":1589,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapters\/602\/revisions\/1589"}],"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\/602\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/media?parent=602"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/pressbooks\/v2\/chapter-type?post=602"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/contributor?post=602"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/ekitap.ankara.edu.tr\/dentures\/wp-json\/wp\/v2\/license?post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}