{"id":25514,"date":"2023-04-01T19:00:23","date_gmt":"2023-04-01T17:00:23","guid":{"rendered":"https:\/\/www.sciencefocus.com\/?p=138985"},"modified":"2023-04-01T19:37:07","modified_gmt":"2023-04-01T17:37:07","slug":"when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/rss_feed\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb\/","title":{"rendered":"When you\u2019re having a cast removed, why doesn\u2019t the machine cut your limb?"},"content":{"rendered":"<p class=\"rssexcerpt\"> A GP explains why the machine stops short of a horror movie ending. <\/p><p class=\"rssauthor\">By Dr Nish Manek\n                \t\t<\/p><p class=\"rssbyline\">Published: Saturday, 01 April 2023 at 12:00 am<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body> <p>An orthopaedic cast is usually removed with a special cast saw, which is an <a href=\"\/\/journals.lww.com\/pedorthopaedics\/Abstract\/2021\/11000\/Establishing_Safety_Parameters_for_Orthopaedic.8.aspx&quot;\" target=\"&quot;_blank&quot;\" rel=\"&quot;noopener&quot; noopener noreferrer\">oscillating power tool<\/a>. While\u00a0it might look like it could cause a lot of damage, a cast saw is designed with a sharp, small-toothed blade\u00a0that\u00a0rapidly oscillates back and forth over a very small angle to cut material.<\/p>\n<p>This is quite different to a normal circular saw, which has a rotating blade. A cast saw needs resistance to cut, and is specially designed to slice through rigid materials such as plaster. If it comes into contact with soft tissues such as skin, there is less resistance and so the saw will not cause injury.<\/p>\n<p><strong>Read more:<\/strong><\/p>\n<ul><li><a href=\"&quot;https:\/\/www.sciencefocus.com\/the-human-body\/why-cant-bones-grow-back\/&quot;\">Why can\u2019t bones grow back?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/the-human-body\/how-do-i-know-if-my-toe-is-broken-or-just-bruised\/&quot;\">How do I know if my toe is broken or just bruised?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/science\/does-milk-really-build-healthy-bones\/&quot;\">Does milk really build healthy bones?<\/a><\/li>\n<li><a href=\"&quot;https:\/\/www.sciencefocus.com\/the-human-body\/why-are-knees-so-prone-to-injury\/&quot;\">Why are our knees so prone to injury?<\/a><\/li>\n<\/ul>\n<p><strong>Asked by: Noel Walters, via email<\/strong><\/p>\n<p><em>To submit your questions email us at questions@sciencefocus.com (don\u2019t forget to include your name and location)<\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p> A GP explains why the machine stops short of a horror movie ending. <\/p>\n","protected":false},"author":24,"featured_media":25515,"template":"","categories":[30],"acf":{"readingTimeMinutes":"< 1"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb.jpg",1200,800,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb-300x200.jpg",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb-768x512.jpg",768,512,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb-1024x683.jpg",800,534,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb.jpg",1200,800,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2023\/04\/when-youre-having-a-cast-removed-why-doesnt-the-machine-cut-your-limb.jpg",1200,800,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"A GP explains why the machine stops short of a horror movie ending.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/rss_feed\/25514"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media\/25515"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media?parent=25514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/categories?post=25514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}