{"id":1523,"date":"2023-03-31T09:00:09","date_gmt":"2023-03-31T07:00:09","guid":{"rendered":"https:\/\/www.rumexperts.vet\/?post_type=training&#038;p=1523"},"modified":"2024-03-18T19:20:22","modified_gmt":"2024-03-18T18:20:22","slug":"public-le-controle-dinvolution-uterine-encore-et-toujours","status":"publish","type":"training","link":"https:\/\/www.rumexperts.vet\/en\/training\/public-le-controle-dinvolution-uterine-encore-et-toujours","title":{"rendered":"LE CONTROLE D\u2019INVOLUTION UTERINE, ENCORE ET TOUJOURS"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:justify;\"><p>REFERENCE\u00a0: Ernstberger et al. Theriogenology 2019, 138, 127-136.<\/p>\n<p>Une fois encore, il n\u2019est pas inutile de rappeler qu\u2019une endom\u00e9trite clinique se d\u00e9finit par la pr\u00e9sence d\u2019un \u00e9coulement muco-purulent \u00e0 purulent sans sympt\u00f4mes g\u00e9n\u00e9raux au-del\u00e0 du 21<sup>\u00e8me<\/sup> jour du postpartum. Sa fr\u00e9quence est comprise entre 14 et 42 %. Son diagnostic a recours \u00e0 diverses m\u00e9thodes dont la palpation, la vaginoscopie, le metricheck ou encore l\u2019exploration vaginale au moyen d\u2019une main gant\u00e9e. Ses effets n\u00e9gatifs sur la fertilit\u00e9 sont largement reconnus.<\/p>\n<p>Les auteurs se sont pos\u00e9 la question de savoir s\u2019il \u00e9tait possible de pronostiquer la fertilit\u00e9 d\u2019un animal atteint sur base d\u2019informations cliniques et d\u2019anamn\u00e8se.<\/p>\n<h3><span style=\"color: #2eac80;\">CONTEXTE<\/span><\/h3>\n<p>Cette \u00e9tude suisse concerne 286 vaches laiti\u00e8res atteintes d\u2019endom\u00e9trites cliniques de 28 \u00e9levages comprenant 28 \u00e0 104 vaches laiti\u00e8res (PL m\u00e9diane 8000 kg).<\/p>\n<p>Chaque vache a \u00e9t\u00e9 l\u2019objet d\u2019un double examen vaginal au moyen du Metricheck et d\u2019un vaginoscope 22 \u00e0 45 jours apr\u00e8s le v\u00ealage. Trois scores d\u2019endom\u00e9trites ont \u00e9t\u00e9 distingu\u00e9s : 1 si pr\u00e9sence de flocons de pus, 2 si \u00e9coulement mucopurulent (&lt; 50 % de pus) et 3 si \u00e9coulement purulent cad &gt; 50 % de pus.\u00a0 Lors de ce premier contr\u00f4le, l\u2019examen clinique se compl\u00e8tera d\u2019un examen \u00e9chographique du tractus g\u00e9nital et d\u2019un pr\u00e9l\u00e8vement au moyen d\u2019une cytobrosse en vue d\u2019une analyse bact\u00e9riologique. Chaque vache fut l\u2019objet d\u2019un second examen entre le 43<sup>\u00e8me<\/sup> et le 66<sup>\u00e8me<\/sup> jour postpartum et d\u2019examens ult\u00e9rieurs jusqu&#8217;\u00e0 la disparition des signes d\u2019endom\u00e9trites.<\/p>\n<p>Les informations suivantes furent \u00e9galement collect\u00e9es : race, saison du v\u00ealage, complications obst\u00e9tricales (r\u00e9tention, metrite, NL, production laiti\u00e8re lors du contr\u00f4le, mammite, boiterie, pr\u00e9sence d\u2019un \u00e9coulement vaginal anormal entre le 14<sup>\u00e8me<\/sup> et le 22<sup>\u00e8me<\/sup> jour du PP).<\/p>\n<h3><span style=\"color: #2eac80;\">RESULTATS<\/span><\/h3>\n<p>La pr\u00e9valence des endom\u00e9trites cliniques 22 \u00e0 45 jours PP fut de 28 % (parmi l\u2019ensemble des 1386 vaches examin\u00e9es).\u00a0 La pr\u00e9valence des divers types d\u2019endom\u00e9trites fut respectivement de 35 % (score 1), 39 % (score 2) et 26 % (score 3).<\/p>\n<p>La pr\u00e9valence des endom\u00e9trites lors du second contr\u00f4le (43 \u00e0 66 jours) fut de 47 % et celle des endom\u00e9trites de 1, 2<sup>\u00e8me<\/sup> et 3<sup>\u00e8me<\/sup> degr\u00e9 de respectivement 30, 9 et 8 %.<\/p>\n<p>L\u2019intervalle m\u00e9dian entre le v\u00ealage et la 1<sup>\u00e8re<\/sup> IA et l\u2019ins\u00e9mination f\u00e9condante fut respectivement de 80 et de 107 jours. Le % de gestation moyen en 1<sup>\u00e8re<\/sup> ins\u00e9mination fut de 36 %. Respectivement 35,58 et 69 % des 286 vaches avec endom\u00e9trite suivies durant 200 jours furent gestantes au cours des 100, 150 et 200 jours postpartum. 24 % des aches furent r\u00e9form\u00e9es pour diverses raisons (infertilit\u00e9, mammite, boiterie).<\/p>\n<h3><span style=\"color: #2eac80;\">QUE NOUS A APPRIS CETTE ETUDE\u00a0?<\/span><\/h3>\n<p>Le PREMIER INTERET de cette \u00e9tude est qu\u2019elle permet de r\u00e9pondre \u00e0 la question de savoir si les divers param\u00e8tres d\u2019anamn\u00e8se et d\u2019examen clinique utilis\u00e9s s\u2019accompagnent d\u2019un type d\u2019endom\u00e9trite significativement diff\u00e9rent lors d\u2019un diagnostic pos\u00e9 entre 22 et 45 jours. Le tableau ci-dessous se lit de mani\u00e8re horizontale au sens ou le % renseign\u00e9 pour chaque cas d\u2019endom\u00e9trite est significativement diff\u00e9rent s\u2019il se trouve dans une case de couleur diff\u00e9rente.<\/p>\n<p>Ainsi la fr\u00e9quence de 46 % des endom\u00e9trites de degr\u00e9 2 est <u>chez les primipares<\/u> significativement plus fr\u00e9quente que celle des endom\u00e9trites de degr\u00e9 1 ou 3. Un <u>score corporel<\/u> &lt; 2.5 ne s\u2019accompagne d\u2019aucune diff\u00e9rence de la fr\u00e9quence du type d\u2019endom\u00e9trites. En l\u2019absence de <u>corps jaune<\/u>, l\u2019endom\u00e9trite de degr\u00e9 3 est moins fr\u00e9quente que les deux autres.\u00a0 L\u2019identification d\u2019une <u>odeur f\u00e9tide<\/u> renseigne sur la pr\u00e9sence d\u2019une endom\u00e9trite de degr\u00e9s 2 ou 3. De m\u00eame l\u2019identification de <em><u>Trueperella <\/u><\/em>est plus souvent observ\u00e9e en cas d\u2019endom\u00e9trite de degr\u00e9 3. Il est par contre surprenant de constater que l\u2019identification \u00e9chographique d\u2019un <u>contenu ut\u00e9rin<\/u> de diam\u00e8tre &gt; 1 mm est moins souvent observ\u00e9e dans l\u2019endom\u00e9trite de degr\u00e9 3.<\/p>\n<p>Le SECOND INTERET\u00a0 de cette \u00e9tude est de se rendre compte que pour une endom\u00e9trite d\u2019un degr\u00e9 donn\u00e9, l\u2019influence du param\u00e8tre peut \u00eatre diff\u00e9rente. L\u2019analyse du tableau ci-dessous en suppose une lecture verticale pour un param\u00e8tre donn\u00e9. Les % renseign\u00e9s sont significativement diff\u00e9rents (P&lt;0.01) si leur case est de couleur diff\u00e9rente.<\/p>\n<p>Ainsi une endom\u00e9trite de degr\u00e9 1 est plus souvent observ\u00e9e (40 %) en l\u2019absence de r\u00e9tention placentaire ou de m\u00e9trite que si ces pathologies ont \u00e9t\u00e9 manifest\u00e9es par l\u2019animal (26 %). De m\u00eame, la probabilit\u00e9 de diagnostiquer une endom\u00e9trite de degr\u00e9 3 est significativement plus \u00e9lev\u00e9e quand un \u00e9coulement vaginal purulent est observ\u00e9e au cours de la 3<sup>\u00e8me<\/sup> semaine du PP (41 % vs 21 %), quand un corps jaune est pr\u00e9sent (35 vs 22 %), quand l\u2019ut\u00e9rus n\u2019est pas enti\u00e8rement palpable\u00a0 (39 vs 19 ou 23 %), quand une odeur f\u00e9tide est per\u00e7ue (64 vs 14 %), quand le diam\u00e8tre du col est \u2265 5 cm (33 vs 19 %) et quand l\u2019examen bact\u00e9riologique a identifi\u00e9 Trueperella (53 vs 15 %).<\/p>\n<p>Le TROISIEME INTERET de cette \u00e9tude est de d\u00e9crire le contenu bact\u00e9riologique des vaches atteintes d\u2019endom\u00e9trites en fonction de leur degr\u00e9. Trois germes ont \u00e9t\u00e9 isol\u00e9s en culture pure \u00e0 savoir E Coli, Trueperella et Serratia.\u00a0 On observe \u00e9galement que plusieurs germes sont le plus souvent isol\u00e9s. Trueperella constitue un facteur de risque majeur d\u2019identifier une endom\u00e9trite clinique de degr\u00e9 3.<\/p>\n<p>Le QUATRIEME INTERET de cette \u00e9tude est d\u2019avoir estim\u00e9 au travers de divers mod\u00e8les statistiques la pr\u00e9diction d\u2019obtention d\u2019une gestation au cours des 100, 150 et 200 jours du postpartum chez des vaches atteintes d\u2019endom\u00e9trites cliniques identifi\u00e9es par l\u2019utilisation combin\u00e9e du Metricheck, de la vaginoscopie et de l\u2019\u00e9chographie. Les diff\u00e9rents mod\u00e8les utilis\u00e9s confirment que<\/p>\n<ul>\n<li>le diam\u00e8tre du col, l\u2019identification par \u00e9chographie d\u2019un contenu ut\u00e9rin anormal ou d\u2019une fluctuation ut\u00e9rine par palpation manuelle, la pr\u00e9sence ou non d\u2019un corps jaune ne constituent pas des facteurs de pr\u00e9diction d\u2019obtention d\u2019une gestation au cours des trois d\u00e9lais consid\u00e9r\u00e9s.<\/li>\n<li>\u00e0 l\u2019inverse, la manifestation par l\u2019animal d\u2019un \u00e9coulement purulent entre le 14<sup>\u00e8me<\/sup> et le 22<sup>\u00e8me<\/sup> jour du postpartum (PP), l\u2019identification de Trueperella pyogenes entre le 22<sup>\u00e8me<\/sup> et le 45<sup>\u00e8me<\/sup> jour du PP, la production laiti\u00e8re (&gt; 43 kg) ou la manifestation d\u2019une endom\u00e9trite clinique entre le 43<sup>\u00e8me<\/sup> et le 66<sup>\u00e8me<\/sup> jour du PP\u00a0 constituent des facteurs qui r\u00e9duisent la probabilit\u00e9 d\u2019obtention d\u2019une gestation au cours des p\u00e9riodes consid\u00e9r\u00e9es.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"467\" height=\"704\" title=\"article 33- 01\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-5.png\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-5.png\" alt class=\"lazyload img-responsive wp-image-1551\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27467%27%20height%3D%27704%27%20viewBox%3D%270%200%20467%20704%27%3E%3Crect%20width%3D%27467%27%20height%3D%27704%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-5-200x301.png 200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-5-400x603.png 400w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-5.png 467w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 467px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"652\" height=\"1024\" title=\"article 33- 01\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-4.png\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/article-33-01-4-652x1024.png\" alt class=\"lazyload img-responsive wp-image-1549\" 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nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"539\" height=\"336\" title=\"aticle 33-03\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/aticle-33-03.jpg\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/03\/aticle-33-03.jpg\" alt class=\"lazyload img-responsive wp-image-1555\" 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\/><\/span><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":16,"featured_media":1550,"template":"","keyword":[],"theme":[59],"class_list":["post-1523","training","type-training","status-publish","has-post-thumbnail","hentry","theme-reproduction-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training\/1523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training"}],"about":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/types\/training"}],"author":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/users\/16"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media\/1550"}],"wp:attachment":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media?parent=1523"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/keyword?post=1523"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/theme?post=1523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}