{"id":2347,"date":"2026-02-27T19:54:13","date_gmt":"2026-02-27T19:54:13","guid":{"rendered":"https:\/\/www.kneehospitals.com\/blog\/recurrent-patellar-dislocation-definition-uses-and-clinical-overview\/"},"modified":"2026-02-27T19:54:13","modified_gmt":"2026-02-27T19:54:13","slug":"recurrent-patellar-dislocation-definition-uses-and-clinical-overview","status":"publish","type":"post","link":"https:\/\/www.kneehospitals.com\/blog\/recurrent-patellar-dislocation-definition-uses-and-clinical-overview\/","title":{"rendered":"Recurrent patellar dislocation: Definition, Uses, and Clinical Overview"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Recurrent patellar dislocation Introduction (What it is)<\/h2>\n\n\n\n<p>Recurrent patellar dislocation is a condition where the kneecap (patella) repeatedly slips out of its normal groove in the thigh bone (femur).<br\/>\nMost episodes shift the patella toward the outside of the knee, then it may go back in on its own or require assistance.<br\/>\nIt is commonly discussed in orthopedics, sports medicine, and physical therapy because it can cause instability, pain, and repeat injury.<br\/>\nThe term is used as a diagnosis and as a way to describe a pattern of knee instability over time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Recurrent patellar dislocation used (Purpose \/ benefits)<\/h2>\n\n\n\n<p>\u201cRecurrent patellar dislocation\u201d is not a treatment itself\u2014it is a clinical diagnosis that helps clinicians describe a specific instability problem and choose appropriate evaluation and management strategies.<\/p>\n\n\n\n<p>In general, identifying Recurrent patellar dislocation is used to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Explain symptoms of instability<\/strong> such as the knee \u201cgiving way,\u201d a sudden shift sensation, or fear of the kneecap sliding.<\/li>\n<li><strong>Guide an anatomy-focused exam and imaging plan<\/strong> because repeat patellar instability can be related to bone shape, soft-tissue restraints, and limb alignment.<\/li>\n<li><strong>Assess risk of additional injury<\/strong> since dislocation events can stress cartilage, bone (osteochondral surfaces), and stabilizing ligaments.<\/li>\n<li><strong>Structure treatment planning<\/strong> across conservative care (rehabilitation, bracing, activity modification) versus surgical stabilization when appropriate.<\/li>\n<li><strong>Standardize communication<\/strong> among clinicians, therapists, and patients by distinguishing recurrent episodes from a single, first-time dislocation.<\/li>\n<\/ul>\n\n\n\n<p>The practical \u201cbenefit\u201d of using this diagnosis is clarity: it frames the problem as a stability and tracking issue involving the patella and its supporting structures, not only as generic knee pain.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indications (When orthopedic clinicians use it)<\/h2>\n\n\n\n<p>Orthopedic and sports medicine clinicians commonly use the diagnosis of Recurrent patellar dislocation in situations such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A history of <strong>more than one<\/strong> kneecap dislocation episode (with or without emergency reduction)<\/li>\n<li>Repeated events during sports, pivoting, stairs, or routine daily activities<\/li>\n<li>Ongoing feelings of <strong>patellar instability<\/strong> or \u201cslipping,\u201d even if the patella does not fully dislocate every time<\/li>\n<li>Persistent swelling, pain, or mechanical symptoms after prior dislocation episodes<\/li>\n<li>Clinical suspicion of associated issues such as cartilage injury, loose bodies, or ligament injury around the patella<\/li>\n<li>Evaluation of younger athletes with recurrent giving-way episodes and a suggestive exam<\/li>\n<li>Preoperative planning discussions when nonoperative care has not provided adequate stability (varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Contraindications \/ when it\u2019s NOT ideal<\/h2>\n\n\n\n<p>Because Recurrent patellar dislocation is a diagnostic label rather than a procedure, \u201ccontraindications\u201d mainly mean scenarios where the term may be inaccurate, incomplete, or not the best primary explanation for symptoms.<\/p>\n\n\n\n<p>Situations where it may not be ideal to use Recurrent patellar dislocation as the primary diagnosis include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>First-time<\/strong> patellar dislocation without recurrence (often described separately as an acute\/primary dislocation)<\/li>\n<li>Symptoms that fit better with <strong>patellar subluxation<\/strong> (partial shift) without true dislocation events, depending on clinician definitions<\/li>\n<li>Knee pain that is more consistent with other conditions (for example, isolated patellofemoral pain without instability, meniscus tear patterns, or inflammatory causes)<\/li>\n<li>A suspected <strong>major ligament injury<\/strong> pattern (such as ACL rupture) driving instability rather than patellar maltracking<\/li>\n<li>Pain and catching due to <strong>advanced arthritis<\/strong> where the main issue is joint degeneration rather than patellar instability<\/li>\n<li>Episodes that are actually due to <strong>neurologic or balance-related falls<\/strong>, rather than the patella leaving the groove<\/li>\n<li>Complex cases where multiple diagnoses are needed (for example, concurrent patellar instability plus cartilage injury), because a single label may be incomplete<\/li>\n<\/ul>\n\n\n\n<p>In practice, clinicians may use additional or alternative terms (and additional testing) when the instability pattern does not match patellar dislocation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How it works (Mechanism \/ physiology)<\/h2>\n\n\n\n<p>Recurrent patellar dislocation reflects a repeated failure of the knee\u2019s patellar stabilizing system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Biomechanical principle<\/h3>\n\n\n\n<p>The patella normally glides within the <strong>trochlear groove<\/strong> of the femur as the knee bends and straightens. Stability depends on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bony shape<\/strong> (how well the groove contains the patella)<\/li>\n<li><strong>Soft-tissue restraints<\/strong> (ligaments and capsule that resist lateral shift)<\/li>\n<li><strong>Muscle control<\/strong> (especially quadriceps coordination)<\/li>\n<li><strong>Limb alignment and rotation<\/strong> (how the femur and tibia line up during movement)<\/li>\n<\/ul>\n\n\n\n<p>When these stabilizers are insufficient for the forces placed on the knee, the patella can shift laterally and dislocate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Relevant anatomy<\/h3>\n\n\n\n<p>Key structures often discussed in relation to recurrent patellar instability include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Patella (kneecap)<\/strong>: a sesamoid bone within the quadriceps tendon that improves the leverage of the quadriceps muscle.<\/li>\n<li><strong>Femur (thigh bone)<\/strong>: its trochlear groove guides patellar tracking.<\/li>\n<li><strong>Tibia (shin bone)<\/strong>: alignment and the attachment site of the patellar tendon influence tracking forces.<\/li>\n<li><strong>Medial patellofemoral ligament (MPFL)<\/strong>: a commonly referenced soft-tissue restraint that helps prevent the patella from moving too far laterally, particularly near early knee flexion.<\/li>\n<li><strong>Retinaculum and joint capsule<\/strong>: connective tissues around the patella that contribute to stability.<\/li>\n<li><strong>Quadriceps and hip musculature<\/strong>: muscle strength and timing influence patellar tracking.<\/li>\n<li><strong>Articular cartilage and subchondral bone<\/strong>: the joint surfaces of the patella and trochlea can be injured during dislocation events.<\/li>\n<li><strong>Meniscus and cruciate ligaments<\/strong>: not primary patellar stabilizers, but may be evaluated when symptoms suggest other injuries.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Onset, duration, and reversibility<\/h3>\n\n\n\n<p>Recurrent patellar dislocation episodes are typically <strong>episodic<\/strong>\u2014a sudden event followed by pain, swelling, and a recovery period. The tendency to recur can persist if underlying anatomy and movement patterns continue to allow instability. Some contributing factors (like strength and neuromuscular control) can change over time, while bony anatomy does not change without surgical intervention. The course and recurrence risk <strong>vary by clinician and case<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recurrent patellar dislocation Procedure overview (How it\u2019s applied)<\/h2>\n\n\n\n<p>Recurrent patellar dislocation is not a single procedure. Instead, it is a diagnosis that shapes a typical evaluation and management workflow. A general, high-level pathway often includes:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\n<p><strong>Evaluation \/ history<\/strong>\n   &#8211; Description of how the kneecap moved, whether it \u201cpopped out,\u201d and how it returned\n   &#8211; Number of prior events, triggers, sports participation, and functional limitations\n   &#8211; Prior treatment, bracing, therapy, and any previous imaging or surgery<\/p>\n<\/li>\n<li>\n<p><strong>Physical examination<\/strong>\n   &#8211; Inspection for swelling, tenderness, and range of motion limits\n   &#8211; Assessment of patellar tracking and apprehension with lateral translation\n   &#8211; Screening of overall knee stability, hip control, and limb alignment (as clinically appropriate)<\/p>\n<\/li>\n<li>\n<p><strong>Imaging \/ diagnostics<\/strong>\n   &#8211; <strong>X-rays<\/strong> are commonly used to assess bony alignment and rule out some injuries.\n   &#8211; <strong>MRI<\/strong> may be used to evaluate cartilage, bone bruising, loose bodies, and soft-tissue injury patterns, depending on presentation and clinician preference.<\/p>\n<\/li>\n<li>\n<p><strong>Preparation \/ care planning<\/strong>\n   &#8211; Clarifying goals (stability, return to activity, symptom control)\n   &#8211; Discussing conservative options versus surgical evaluation when indicated\n   &#8211; Coordinating physical therapy, bracing, or specialist referral as needed<\/p>\n<\/li>\n<li>\n<p><strong>Intervention \/ testing (varies)<\/strong>\n   &#8211; Conservative management may involve structured rehabilitation and sometimes bracing.\n   &#8211; Surgical management, when selected, may involve soft-tissue reconstruction and\/or bony realignment procedures (details vary by clinician and case).<\/p>\n<\/li>\n<li>\n<p><strong>Immediate checks and follow-up<\/strong>\n   &#8211; Monitoring swelling, pain, motion, and stability symptoms over time\n   &#8211; Repeat assessment if new locking, catching, or recurrent episodes occur<\/p>\n<\/li>\n<li>\n<p><strong>Rehabilitation<\/strong>\n   &#8211; Progressive strengthening and movement retraining are commonly used components of care, whether nonoperative or postoperative (protocols vary).<\/p>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Types \/ variations<\/h2>\n\n\n\n<p>Recurrent patellar dislocation can be described in several clinically useful ways.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">By episode pattern<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recurrent dislocation<\/strong>: repeated full dislocations where the patella leaves the groove.<\/li>\n<li><strong>Recurrent subluxation<\/strong>: repeated partial shifts that spontaneously reduce and may not appear as a complete dislocation to the patient.<\/li>\n<li><strong>Unidirectional vs multidirectional instability<\/strong>: typically lateral; less commonly more complex patterns are discussed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">By cause or setting<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Traumatic<\/strong>: triggered by a clear injury mechanism (twist, pivot, contact).<\/li>\n<li><strong>Atraumatic or low-energy<\/strong>: occurs with routine activity, sometimes reflecting stronger anatomic predisposition.<\/li>\n<li><strong>Sports-related<\/strong>: common in cutting and pivoting sports due to dynamic loads.<\/li>\n<li><strong>Bilateral tendency<\/strong>: some patients experience instability in both knees over time.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">By contributing anatomy (commonly evaluated categories)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Trochlear morphology<\/strong>: how the femoral groove is shaped.<\/li>\n<li><strong>Patella height and tracking<\/strong>: how the patella engages the groove during motion.<\/li>\n<li><strong>Limb alignment and rotational profile<\/strong>: femoral and tibial alignment factors that influence lateral forces.<\/li>\n<li><strong>Soft-tissue laxity<\/strong>: generalized looseness can contribute in some individuals.<\/li>\n<li><strong>Post-injury soft-tissue insufficiency<\/strong>: such as a compromised MPFL after a prior dislocation.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">By management approach (broad categories)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Conservative (nonoperative)<\/strong>: rehabilitation-focused care, with possible bracing and activity modification.<\/li>\n<li><strong>Surgical stabilization<\/strong> (when indicated): may include soft-tissue stabilization (often referencing MPFL reconstruction) and\/or bony procedures (such as tibial tubercle realignment or trochlear procedures) depending on anatomy and history. Technique selection varies by clinician and case.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and cons<\/h2>\n\n\n\n<p>Pros:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Helps <strong>name and organize<\/strong> a specific type of knee instability rather than treating symptoms as nonspecific knee pain<\/li>\n<li>Encourages evaluation for <strong>associated injuries<\/strong> (for example, cartilage damage or loose bodies) after repeat events<\/li>\n<li>Supports <strong>targeted rehabilitation goals<\/strong>, such as quadriceps control and hip stability, when conservative care is used<\/li>\n<li>Improves communication among care teams by clarifying that instability is <strong>recurrent<\/strong>, not a one-time event<\/li>\n<li>Can guide decisions about when to consider <strong>surgical consultation<\/strong> versus continued nonoperative care (varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<p>Cons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The term can be <strong>overused or under-specified<\/strong> if the true issue is subluxation, generalized pain, or another injury<\/li>\n<li>Recurrent events can be associated with <strong>cumulative joint surface injury<\/strong>, which may complicate recovery<\/li>\n<li>Management decisions are <strong>individualized<\/strong>, and the diagnosis alone does not determine the best next step<\/li>\n<li>Some contributing factors are <strong>anatomic<\/strong>, meaning symptoms may persist without addressing underlying structure in selected cases<\/li>\n<li>Discussion of \u201crecurrent dislocation\u201d can increase fear of movement in some patients, which may affect participation in rehab<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aftercare &amp; longevity<\/h2>\n\n\n\n<p>After a diagnosis of Recurrent patellar dislocation, \u201caftercare\u201d usually refers to the broader plan for monitoring symptoms, restoring function, and reducing recurrence risk. The expected durability of improvement\u2014whether from rehabilitation alone or after surgery\u2014depends on multiple factors and is not uniform.<\/p>\n\n\n\n<p>Common factors that influence outcomes over time include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Severity and frequency of prior episodes<\/strong>, including how easily the patella dislocates and how often it happens<\/li>\n<li><strong>Associated injuries<\/strong>, such as cartilage defects or osteochondral fragments from prior dislocations<\/li>\n<li><strong>Underlying anatomy<\/strong>, including groove shape, patellar tracking tendencies, and alignment factors<\/li>\n<li><strong>Rehabilitation participation and quality<\/strong>, especially muscle strength, neuromuscular control, and movement mechanics (programs vary)<\/li>\n<li><strong>Activity demands<\/strong>, such as return to pivoting sports versus lower-demand activities<\/li>\n<li><strong>Bracing use (when selected)<\/strong> and how well it is tolerated during activities<\/li>\n<li><strong>Follow-up cadence<\/strong>, including reassessment if symptoms change or new mechanical symptoms appear<\/li>\n<li><strong>Comorbidities<\/strong>, including generalized joint laxity or conditions that affect tissue healing (varies by clinician and case)<\/li>\n<li><strong>If surgery is performed<\/strong>, longevity can be influenced by the procedure type, fixation\/material selection (varies by material and manufacturer), and adherence to postoperative rehabilitation protocols<\/li>\n<\/ul>\n\n\n\n<p>In clinical practice, \u201csuccess\u201d may be defined differently depending on the person: fewer instability events, improved confidence, reduced pain, return to chosen activities, or improved daily function.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives \/ comparisons<\/h2>\n\n\n\n<p>Because Recurrent patellar dislocation is a diagnosis, alternatives usually refer to <strong>other management pathways<\/strong> or <strong>other explanations<\/strong> for symptoms.<\/p>\n\n\n\n<p>Common comparisons include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Observation \/ monitoring vs structured rehabilitation<\/strong><\/li>\n<li>\n<p>Monitoring may be considered when episodes are infrequent and function is acceptable, while structured rehab is commonly used to address modifiable contributors like strength and control. The choice often depends on recurrence pattern, activity goals, and clinician assessment.<\/p>\n<\/li>\n<li>\n<p><strong>Bracing vs no bracing<\/strong><\/p>\n<\/li>\n<li>\n<p>Some patients use patellar-stabilizing braces for sports or higher-risk activities. Bracing may improve perceived stability for some, but tolerance and benefit vary.<\/p>\n<\/li>\n<li>\n<p><strong>Medication for pain\/inflammation vs movement-based care<\/strong><\/p>\n<\/li>\n<li>\n<p>Medications may be used for short-term symptom control, while therapy targets mechanics and stability. These are often used in combination rather than as direct substitutes, depending on symptoms.<\/p>\n<\/li>\n<li>\n<p><strong>Injections<\/strong><\/p>\n<\/li>\n<li>\n<p>Injections are not a universal \u201ccore\u201d treatment for patellar instability itself. They may be discussed when pain generators include inflammation or cartilage-related pain, but appropriateness varies by clinician and case.<\/p>\n<\/li>\n<li>\n<p><strong>Conservative care vs surgical stabilization<\/strong><\/p>\n<\/li>\n<li>\n<p>Conservative care emphasizes muscle control and symptom management. Surgery may be considered when instability persists, when anatomy strongly predisposes to recurrence, or when associated injuries require operative management. Procedure choice (soft-tissue vs bony vs combined) varies by clinician and case.<\/p>\n<\/li>\n<li>\n<p><strong>Alternative diagnoses<\/strong><\/p>\n<\/li>\n<li>If symptoms are mainly pain without true instability, clinicians may consider patellofemoral pain syndrome, tendon irritation, meniscus pathology, ligament injury, or arthritis depending on the presentation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Recurrent patellar dislocation Common questions (FAQ)<\/h2>\n\n\n\n<p><strong>Q: What does it feel like when the patella dislocates repeatedly?<\/strong><br\/>\nMany people describe a sudden shift or \u201cpop,\u201d followed by pain, swelling, and difficulty continuing activity. Some episodes reduce (go back in) quickly, while others remain displaced until assisted. Between episodes, there may be lingering soreness and fear of certain movements.<\/p>\n\n\n\n<p><strong>Q: Is Recurrent patellar dislocation the same as patellar subluxation?<\/strong><br\/>\nThey are related but not identical. Dislocation usually means the patella fully leaves its normal track, while subluxation is a partial shift that returns quickly. In everyday conversation people may use the terms interchangeably, but clinicians often try to distinguish them during assessment.<\/p>\n\n\n\n<p><strong>Q: What causes it to keep happening?<\/strong><br\/>\nRecurrence often reflects a combination of anatomy (bone shape and alignment), soft-tissue restraint integrity (such as the MPFL), and movement control factors (muscle strength and timing). A prior dislocation can also stretch or injure stabilizing tissues. The relative contribution of each factor varies by clinician and case.<\/p>\n\n\n\n<p><strong>Q: What tests or imaging are commonly used?<\/strong><br\/>\nClinicians often start with a history and physical exam, followed by X-rays to assess alignment and bony features. MRI may be used to look for cartilage injury, bone bruising patterns, loose bodies, and soft-tissue injuries. The exact imaging plan depends on symptoms, exam findings, and local practice.<\/p>\n\n\n\n<p><strong>Q: Does treatment always require surgery?<\/strong><br\/>\nNo. Many cases are managed initially with nonoperative care focused on rehabilitation and activity planning. Surgery is typically considered when instability persists, when the anatomy strongly predisposes to recurrence, or when associated injuries need operative management\u2014criteria vary by clinician and case.<\/p>\n\n\n\n<p><strong>Q: Is surgery done under anesthesia, and what type?<\/strong><br\/>\nWhen surgery is performed, it is typically done under anesthesia administered by an anesthesia team. The specific type (for example, general anesthesia with or without regional blocks) depends on the planned procedure, patient factors, and facility protocols. Your surgical team would outline options in a preoperative setting.<\/p>\n\n\n\n<p><strong>Q: How long do results last after treatment?<\/strong><br\/>\nLongevity depends on what \u201cresults\u201d means (fewer dislocations, less pain, better function) and on the chosen approach. Rehabilitation benefits may persist if strength and mechanics are maintained, while surgical stabilization aims to address structural contributors but outcomes still vary. Long-term durability depends on anatomy, activity level, associated cartilage health, and adherence to follow-up (varies by clinician and case).<\/p>\n\n\n\n<p><strong>Q: What is the typical recovery timeline?<\/strong><br\/>\nRecovery is highly variable. A single episode may settle over weeks, while recurrent instability can require longer rehabilitation to restore confidence and control. If surgery is performed, recovery includes a structured postoperative period and progressive rehab; the timeline depends on procedure type and protocols.<\/p>\n\n\n\n<p><strong>Q: Can I drive or work after an episode or after surgery?<\/strong><br\/>\nReturn to driving or work depends on pain, swelling, leg control, bracing, medication use, and (if surgery occurs) the procedure and side involved. Jobs with heavy physical demands often require more recovery time than desk-based roles. Decisions are individualized and commonly guided by functional ability and safety considerations.<\/p>\n\n\n\n<p><strong>Q: What does it cost to evaluate or treat Recurrent patellar dislocation?<\/strong><br\/>\nCosts vary widely by region, insurance coverage, imaging needs, and whether treatment is nonoperative or surgical. Physical therapy visits, bracing, MRI, and operative care can each change the total cost. A clinic or hospital billing team can usually provide a case-specific estimate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recurrent patellar dislocation is a condition where the kneecap (patella) repeatedly slips out of its normal groove in the thigh bone (femur). Most episodes shift the patella toward the outside of the knee, then it may go back in on its own or require assistance. It is commonly discussed in orthopedics, sports medicine, and physical therapy because it can cause instability, pain, and repeat injury. The term is used as a diagnosis and as a way to describe a pattern of knee instability over time.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2347","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Recurrent patellar dislocation: Definition, Uses, and Clinical Overview - Knee Hospitals<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kneehospitals.com\/blog\/recurrent-patellar-dislocation-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Recurrent patellar dislocation: Definition, Uses, and Clinical Overview - Knee Hospitals\" \/>\n<meta property=\"og:description\" content=\"Recurrent patellar dislocation is a condition where the kneecap (patella) repeatedly slips out of its normal groove in the thigh bone (femur). Most episodes shift the patella toward the outside of the knee, then it may go back in on its own or require assistance. It is commonly discussed in orthopedics, sports medicine, and physical therapy because it can cause instability, pain, and repeat injury. 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