{"id":28076,"date":"2026-04-30T11:59:24","date_gmt":"2026-04-30T11:59:24","guid":{"rendered":"https:\/\/sosgenougeneve.ch\/?p=28076"},"modified":"2026-05-04T13:35:32","modified_gmt":"2026-05-04T13:35:32","slug":"choc-au-genou-chute-quand-consulter","status":"publish","type":"post","link":"https:\/\/sosgenougeneve.ch\/en\/choc-au-genou-chute-quand-consulter\/","title":{"rendered":"Knee injury or fall: when should you worry?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Understanding the consequences of a knee injury<\/strong><\/h2>\n\n\n\n<p>A&nbsp;<strong>knee impact<\/strong>&nbsp;A fall is a common accident, whether in daily life, at work, or during a sporting activity. It can be caused by a direct impact, a bad landing, or an associated awkward movement.<\/p>\n\n\n\n<p>In many cases, the pain is temporary and not serious. But sometimes, a&nbsp;<strong>knee trauma<\/strong>&nbsp;can lead to more serious damage, affecting ligaments, menisci or even bones.<\/p>\n\n\n\n<p>Knowing how to recognize the signs after a&nbsp;<strong>knee impact<\/strong>&nbsp;This helps to avoid missing a serious injury and to quickly adapt the treatment plan.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What happens during a blow to the knee?<\/strong><\/h2>\n\n\n\n<p>The knee is an exposed joint, particularly vulnerable to impacts. During a collision, the internal structures can be compressed or stretched.<\/p>\n\n\n\n<p>Depending on the severity of the trauma, several types of harm are possible:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a&nbsp;<strong>knee contusion<\/strong><\/li>\n\n\n\n<li>a&nbsp;<strong>sprain<\/strong><\/li>\n\n\n\n<li>a\u00a0<strong><a href=\"https:\/\/sosgenougeneve.ch\/en\/lesions-degeneratives-menisque-signes-urgence\/\" data-type=\"post\" data-id=\"24294\">meniscal tear<\/a><\/strong><\/li>\n\n\n\n<li>ligament damage<\/li>\n\n\n\n<li>a&nbsp;<strong>fracture<\/strong><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>Even a seemingly minor impact can cause internal irritation of the joint.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Symptoms after a fall or impact<\/strong><\/h2>\n\n\n\n<p>Symptoms vary depending on the severity of the trauma.<\/p>\n\n\n\n<p>In mild cases, the pain is moderate and localized. It may be accompanied by bruising or tenderness to the touch.<\/p>\n\n\n\n<p>In more serious cases, certain signs should raise concern.<\/p>\n\n\n\n<p><strong>Common symptoms include:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>knee pain<\/strong>&nbsp;immediate<\/li>\n\n\n\n<li>appearance of&nbsp;<strong>knee swelling<\/strong><\/li>\n\n\n\n<li>difficulty bending or straightening the leg<\/li>\n\n\n\n<li>walking difficulty<\/li>\n\n\n\n<li>sensitivity to impact<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>Swelling of the knee after an impact is often a sign of an inflammatory reaction.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Knee injury: immediate or delayed pain?<\/strong><\/h2>\n\n\n\n<p>Pain can appear immediately after the impact, but also several hours later.<\/p>\n\n\n\n<p>Immediate pain is often linked to a bruise or direct injury. In contrast, a&nbsp;<strong>delayed knee swelling<\/strong>&nbsp;may indicate joint effusion related to internal irritation.<\/p>\n\n\n\n<p>That is why it is important to monitor the evolution in the hours and days following the trauma.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>When should you be worried after a blow to the knee?<\/strong><\/h2>\n\n\n\n<p>Not all shocks require a consultation. However, certain signs should raise concern.<\/p>\n\n\n\n<p>It is recommended to consult a doctor if:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>the pain is intense<\/li>\n\n\n\n<li>significant swelling of the knee appears<\/li>\n\n\n\n<li>walking is difficult<\/li>\n\n\n\n<li>the knee is unstable<\/li>\n\n\n\n<li>a blockage is felt<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>These signs may indicate a&nbsp;<strong>knee injury<\/strong>&nbsp;more serious.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Can we continue walking?<\/strong><\/h2>\n\n\n\n<p>After a&nbsp;<strong>knee impact<\/strong>, The ability to walk is a good indicator.<\/p>\n\n\n\n<p>If walking is possible without significant pain, it is often a benign condition. However, difficulty putting weight on the foot or instability should prompt caution.<\/p>\n\n\n\n<p>Putting strain on an injured knee can worsen the injury.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The right reflexes after a blow to the knee<\/strong><\/h2>\n\n\n\n<p>The first few hours are important to limit the consequences of the trauma.<\/p>\n\n\n\n<p>It is recommended to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>put the knee to&nbsp;<strong>rest<\/strong><\/li>\n\n\n\n<li>apply&nbsp;<strong>ice<\/strong><\/li>\n\n\n\n<li>elevate the leg<\/li>\n\n\n\n<li>avoid efforts<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>These measures help to reduce knee pain and swelling.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Possible injuries not to be missed<\/h3>\n\n\n\n<p>A shock can mask more serious injuries.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Knee contusion<\/li>\n<\/ol>\n\n\n\n<p>This is the most common form. It corresponds to tissue trauma without serious injury.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>The sprain<\/li>\n<\/ol>\n\n\n\n<p>A&nbsp;<strong>knee sprain<\/strong>&nbsp;can occur if the shock is associated with a twisting motion.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Meniscal tear<\/li>\n<\/ol>\n\n\n\n<p>A&nbsp;<strong>meniscus tear<\/strong>&nbsp;can appear after trauma, especially if a rotational movement is associated.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><a href=\"https:\/\/coulinmedical.com\/chirurgie-des-fractures-quand-faut-il-intervenir\/\" target=\"_blank\" rel=\"noopener\">The fracture<\/a><\/li>\n<\/ol>\n\n\n\n<p>In the most serious cases, a fracture can occur, particularly in the kneecap or tibia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The diagnosis<\/h2>\n\n\n\n<p>If in doubt, a&nbsp;<strong>clinical examination<\/strong>&nbsp;is necessary.<\/p>\n\n\n\n<p>Further tests may be prescribed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X-ray<\/li>\n\n\n\n<li><strong>Knee MRI<\/strong><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>They allow us to confirm the diagnosis and assess the lesions.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What treatments are available after a knee injury?<\/strong><\/h2>\n\n\n\n<p>Treatment depends on the severity.<\/p>\n\n\n\n<p>In mild forms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>rest<\/li>\n\n\n\n<li>ice<\/li>\n\n\n\n<li>gradual recovery<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>In more serious cases:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>immobilization<\/li>\n\n\n\n<li>rehabilitation<\/li>\n\n\n\n<li>sometimes surgery<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The role of rehabilitation<\/strong><\/h2>\n\n\n\n<p>There&nbsp;<strong>knee rehabilitation<\/strong>&nbsp;allows for the restoration of normal function after trauma.<\/p>\n\n\n\n<p>It helps to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>strengthen the muscles<\/li>\n\n\n\n<li>stabilize the joint<\/li>\n\n\n\n<li>preventing chronic pain<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How long does it take to recover?<\/strong><\/h2>\n\n\n\n<p>Recovery depends on the type of injury.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bruise: a few days to weeks<\/li>\n\n\n\n<li>sprain: several weeks<\/li>\n\n\n\n<li>serious injury: several months<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mistakes to avoid<\/strong><\/h2>\n\n\n\n<p>After a knee injury, certain mistakes are common:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>resuming an activity too quickly<\/li>\n\n\n\n<li>ignore the pain<\/li>\n\n\n\n<li>Do not consult if in doubt<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>These behaviors can worsen the situation.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A common situation, but one to watch out for.<\/strong><\/h2>\n\n\n\n<p>A&nbsp;<strong>knee impact<\/strong>&nbsp;It is often benign, but it should not be ignored. Careful monitoring allows for the early detection of any potential complications.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key takeaways<\/strong><\/h2>\n\n\n\n<p>A blow or fall onto the knee is common, but requires special attention.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Most of the shocks are minor.<\/li>\n\n\n\n<li>certain signs should raise concern.<\/li>\n\n\n\n<li>the first steps are essential<\/li>\n\n\n\n<li>Early diagnosis prevents complications<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>Appropriate care allows for rapid recovery and preserves knee health.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>After a blow to the knee or a fall, pain may appear immediately or later. Should you consult a doctor? Discover the signs to watch for and when to worry.<\/p>","protected":false},"author":1,"featured_media":28663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[104],"tags":[],"class_list":["post-28076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comprendre-informer"],"acf":[],"_links":{"self":[{"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/posts\/28076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/comments?post=28076"}],"version-history":[{"count":3,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/posts\/28076\/revisions"}],"predecessor-version":[{"id":28746,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/posts\/28076\/revisions\/28746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/media\/28663"}],"wp:attachment":[{"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/media?parent=28076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/categories?post=28076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sosgenougeneve.ch\/en\/wp-json\/wp\/v2\/tags?post=28076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}