{"id":200,"date":"2023-10-10T20:31:17","date_gmt":"2023-10-10T18:31:17","guid":{"rendered":"https:\/\/aikido.didierverna.org\/?p=200"},"modified":"2023-10-11T13:58:20","modified_gmt":"2023-10-11T11:58:20","slug":"rupture-de-koshi-ita","status":"publish","type":"post","link":"https:\/\/aikido.didierverna.org\/index.php\/2023\/10\/10\/rupture-de-koshi-ita\/","title":{"rendered":"Rupture de Koshi-Ita"},"content":{"rendered":"\n<p>Dimanche dernier, c&rsquo;\u00e9tait op\u00e9ration de mon hakama Tozando sous anesth\u00e9sie g\u00e9n\u00e9rale, pour ablation du koshi-ita et mise en place d&rsquo;une proth\u00e8se lombaire. Si vous tournez de l&rsquo;oeil \u00e0 la vue de la moindre goutte de sang, passez votre chemin&#8230;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img data-opt-id=675593186  fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/kohi-ita.jpg\" alt=\"\" class=\"wp-image-206\" style=\"width:310px\" width=\"310\" srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:316\/h:147\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/kohi-ita.jpg 316w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:300\/h:140\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/kohi-ita.jpg 300w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><\/figure>\n<\/div>\n\n\n<p>Les hakama d&rsquo;arts martiaux (car ce n&rsquo;est pas n\u00e9cessairement le cas de tous les hakama) sont dot\u00e9s d&rsquo;un dosseret semi-rigide appel\u00e9 \u00ab koshi-ita \u00bb (\u8170\u677f). Attention, ne pas confondre le \u00ab koshi-ita \u00bb avec le \u00ab koshita \u00bb, qui est une sorte de kimono destin\u00e9 \u00e0 \u00eatre port\u00e9&#8230; sous les hakama, justement. En id\u00e9ogrammes, koshita s&rsquo;\u00e9crit \u88b4\u4e0b, le premier kanji \u00e9tant celui de hakama, et le second celui de dessous. Donc litt\u00e9ralement, \u00ab dessous de hakama \u00bb. Dans l&rsquo;\u00e9criture de koshi-ita, on retrouve koshi (\u8170) qui signifie (entre autres) \u00ab r\u00e9gion lombaire \u00bb, et ita (\u677f) qui signifie (entre autres) \u00ab plaque \u00bb. Donc litt\u00e9ralement, le koshi-ita est une \u00ab plaque lombaire \u00bb. Au passage, l&rsquo;a\u00efkidoka chevronn\u00e9 (et attentif)  aura bien s\u00fbr reconnu le koshi de \u00ab koshi-nage \u00bb (projection par les hanches)&#8230;<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large is-resized\"><img data-opt-id=1987615679  fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:681\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478880.jpg\" alt=\"\" class=\"wp-image-201\" style=\"object-fit:cover;width:310px;height:208px\" width=\"310\" height=\"208\"\/><\/figure>\n<\/div>\n\n\n<p>Bref. Le koshi-ita est cens\u00e9 prot\u00e9ger les lombaires lors des ukemi. Dans les hakama modernes, il est constitu\u00e9 d&rsquo;une pi\u00e8ce de caoutchouc assez souple. Mais lorsqu&rsquo;il se d\u00e9lite, les diff\u00e9rents morceaux commencent \u00e0 se promener et peuvent faire des bosses qui deviennent alors dangereuses pour les vert\u00e8bres. Voici l&rsquo;\u00e9tat du mien ce Dimanche&#8230; Il y a quelques ann\u00e9es, j&rsquo;avais proc\u00e9d\u00e9 \u00e0 une ablation partielle de quelques morceaux cass\u00e9s. Mais \u00e0 ce stade, je crois qu&rsquo;il faut envisager l&rsquo;ablation totale et la mise en place d&rsquo;une proth\u00e8se&#8230;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-left\">Alors je l&rsquo;ai d\u00e9j\u00e0 dit, et j&rsquo;esp\u00e8re que c&rsquo;est \u00e9vident pour tout le monde, mais avant l&rsquo;op\u00e9ration, n&rsquo;oubliez pas de mettre votre hakama sous anesth\u00e9sie g\u00e9n\u00e9rale, pour qu&rsquo;il n&rsquo;ait pas mal. Personnellement, j&rsquo;ai remarqu\u00e9 qu&rsquo;un verre de pastis fonctionne tr\u00e8s bien, et par solidarit\u00e9, je l&rsquo;ai m\u00eame aider \u00e0 le terminer.<\/p>\n\n\n\n<div class=\"wp-block-group is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-23441af8 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\"><img data-opt-id=96039929  fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:473\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478857.jpg\" alt=\"\" class=\"wp-image-213\" style=\"object-fit:cover;width:239px;height:90px\" width=\"239\" height=\"90\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-opt-id=735412687  data-opt-src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:473\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822.jpg\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%201024%20473%22%20width%3D%221024%22%20height%3D%22473%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%221024%22%20height%3D%22473%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-214\" style=\"height:90px\" height=\"90\" old-srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:473\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822-scaled.jpg 1024w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:300\/h:139\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822-scaled.jpg 300w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:768\/h:355\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822-scaled.jpg 768w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1536\/h:709\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822-scaled.jpg 1536w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1920\/h:886\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478822-scaled.jpg 2048w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-opt-id=1350505763  data-opt-src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:550\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802.jpg\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%201024%20550%22%20width%3D%221024%22%20height%3D%22550%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%221024%22%20height%3D%22550%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-215\" style=\"height:90px\" height=\"90\" old-srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:550\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802-scaled.jpg 1024w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:300\/h:161\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802-scaled.jpg 300w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:768\/h:413\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802-scaled.jpg 768w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1536\/h:825\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802-scaled.jpg 1536w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1920\/h:1031\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478802-scaled.jpg 2048w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-opt-id=661938752  data-opt-src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:473\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782.jpg\"  decoding=\"async\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%201024%20473%22%20width%3D%221024%22%20height%3D%22473%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%221024%22%20height%3D%22473%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-221\" style=\"height:90px\" height=\"90\" old-srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1024\/h:473\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782-scaled.jpg 1024w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:300\/h:139\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782-scaled.jpg 300w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:768\/h:355\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782-scaled.jpg 768w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1536\/h:709\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782-scaled.jpg 1536w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:1920\/h:886\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478782-scaled.jpg 2048w\" \/><\/figure>\n<\/div>\n\n\n\n<p>Bien. Maintenant que la bestiole est endormie, comment fait-on ? On commence par d\u00e9coudre suffisamment de tissu pour extraire l&rsquo;organe d\u00e9fectueux. Ensuite, on cherche un mat\u00e9riau de remplacement. Dans mon cas, j&rsquo;avais une vieille plaque de ch\u00e9pakoi, un peu plus rigide, mais de la bonne \u00e9paisseur. Avec le bout de koshi-ita qui reste, on retrace un mod\u00e8le, on proc\u00e8de \u00e0 la d\u00e9coupe, et on ins\u00e8re la proth\u00e8se dans son logement. Pendant ce temps, le hakama dort toujours et ne se doute de rien&#8230;<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-opt-id=1387265655  data-opt-src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:473\/h:1024\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761.jpg\"  decoding=\"async\" width=\"473\" height=\"1024\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20473%201024%22%20width%3D%22473%22%20height%3D%221024%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22473%22%20height%3D%221024%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-232\" old-srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:473\/h:1024\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 473w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:139\/h:300\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 139w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 768w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 709w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 946w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478761-scaled.jpg 1182w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-opt-id=513097414  data-opt-src=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:473\/h:1024\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741.jpg\"  decoding=\"async\" width=\"473\" height=\"1024\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20473%201024%22%20width%3D%22473%22%20height%3D%221024%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22473%22%20height%3D%221024%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-233\" old-srcset=\"https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:473\/h:1024\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 473w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:139\/h:300\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 139w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 768w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 709w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 946w, https:\/\/mlxpkoy5mkhp.i.optimole.com\/w:498\/h:1080\/q:mauto\/f:best\/https:\/\/aikido.didierverna.org\/wp-content\/uploads\/2023\/10\/1696949478741-scaled.jpg 1182w\" \/><\/figure>\n\n\n\n<p>Mais attention ! L&rsquo;anesth\u00e9sie ne dure pas \u00e9ternellement ! Il faut se d\u00e9p\u00eacher de recoudre. Une fois l&rsquo;op\u00e9ration termin\u00e9e, on transporte le hakama en salle de r\u00e9veil. Pour que celui-ci soit plus doux (le r\u00e9veil, pas le hakama), j&rsquo;ai remarqu\u00e9 qu&rsquo;une injection de cacahu\u00e8tes est tr\u00e8s efficace. Par solidarit\u00e9, je l&rsquo;ai m\u00eame aid\u00e9 \u00e0 les terminer.<br><br>Et voil\u00e0 enfin le r\u00e9sultat ! Premier test mercredi soir&#8230;<\/p>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Pour finir, tant qu&rsquo;on est \u00e0 parler de hakama, n&rsquo;oubliez pas, quand vous en achetez un neuf, de supprimer le \u00ab hakama-dome \u00bb (\u88b4\u6b62\u3081). C&rsquo;est l&rsquo;esp\u00e8ce de petite spatule en bois ou en plastique qui est fix\u00e9e \u00e0 l&rsquo;int\u00e9rieur, \u00e0 la base du koshi-ita. En principe, le hakama-dome se glisse dans la ceinture pour aider \u00e0 maintenir le hakama en place, mais quand on pratique un art martial avec ukemi, c&rsquo;est tr\u00e8s dangereux pour le dos !!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dimanche dernier, c&rsquo;\u00e9tait op\u00e9ration de mon hakama Tozando sous anesth\u00e9sie g\u00e9n\u00e9rale, pour ablation du koshi-ita et mise en place d&rsquo;une proth\u00e8se lombaire. Si vous tournez de l&rsquo;oeil \u00e0 la vue de la moindre goutte de sang, passez votre chemin&#8230; Les hakama d&rsquo;arts martiaux (car ce n&rsquo;est pas n\u00e9cessairement le cas [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":201,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[1],"tags":[24,22,25,26],"class_list":["post-200","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-couture","tag-hakama","tag-koshi-ita","tag-ukemi"],"_links":{"self":[{"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/posts\/200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/comments?post=200"}],"version-history":[{"count":45,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/posts\/200\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/posts\/200\/revisions\/260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/media\/201"}],"wp:attachment":[{"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/media?parent=200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/categories?post=200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aikido.didierverna.org\/index.php\/wp-json\/wp\/v2\/tags?post=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}