Musculoskeletal Health

Subluxation: Understanding Untreated Consequences, Causes, and Treatment Options

By Hart 6 min read

Untreated subluxations, or partial joint dislocations, can lead to chronic pain, progressive joint degeneration, instability, nerve impingement, and significant mobility limitations over time.

What Happens If You Don't Treat a Subluxation?

Untreated subluxations, which are partial dislocations of a joint, can lead to a cascade of negative consequences, including chronic pain, progressive joint degeneration, persistent instability, nerve impingement, and significant limitations in mobility and function over time.

Understanding Subluxation: A Partial Dislocation

A subluxation refers to a partial or incomplete dislocation of a joint, where the articulating surfaces of the bones are no longer in proper alignment but remain in partial contact. This differs from a full dislocation, where the bone ends are completely separated. While a subluxation may seem less severe, its impact on joint mechanics and surrounding tissues can be significant. Common sites for subluxations include the shoulder (glenohumeral joint), patella (kneecap), spinal vertebrae, and smaller joints of the fingers and toes.

Causes and Risk Factors for Subluxation

Subluxations can arise from various factors, often involving a combination of acute trauma and underlying predispositions:

  • Acute Trauma: A sudden force, fall, or impact that pushes the joint beyond its normal range of motion. This is common in sports injuries or accidents.
  • Repetitive Stress: Chronic, repetitive movements that gradually strain the joint capsule and ligaments, leading to laxity and instability.
  • Muscle Imbalances or Weakness: Inadequate strength or poor coordination of muscles surrounding a joint can fail to provide necessary support, making the joint vulnerable.
  • Ligamentous Laxity: Individuals with naturally hypermobile joints or conditions like Ehlers-Danlos syndrome may have inherently looser ligaments, increasing their risk.
  • Anatomical Abnormalities: Structural variations in bone shape or joint alignment can predispose individuals to subluxations.
  • Poor Biomechanics: Inefficient movement patterns or postural deviations can place undue stress on certain joints.

Immediate Consequences of Untreated Subluxation

While the initial pain and discomfort might subside, an untreated subluxation immediately impacts the joint and surrounding structures:

  • Acute Pain: The misalignment irritates nerve endings and stretches surrounding soft tissues.
  • Inflammation and Swelling: The body's natural response to injury, leading to fluid accumulation around the joint.
  • Limited Range of Motion: Pain and mechanical obstruction restrict the joint's ability to move through its full arc.
  • Muscle Spasm: Muscles around the injured joint may involuntarily contract to protect it, further limiting movement and increasing pain.
  • Instability: The joint feels "loose" or "gives way," increasing the risk of re-injury.

Long-Term Implications of Untreated Subluxation

The most concerning aspect of an untreated subluxation is its potential to cause progressive and often irreversible damage. The body's remarkable ability to adapt can unfortunately lead to maladaptive changes that perpetuate dysfunction.

  • Accelerated Joint Degeneration (Osteoarthritis):

    • When a joint is subluxed, the articular cartilage (the smooth, protective tissue covering bone ends) experiences abnormal loading and uneven pressure.
    • This irregular stress leads to premature wear and tear, breakdown of the cartilage matrix, and eventual bone-on-bone friction.
    • The body may attempt to repair this by forming osteophytes (bone spurs), which further impede joint movement and contribute to pain. This process is characteristic of osteoarthritis.
  • Chronic Pain and Dysfunction:

    • Persistent inflammation, nerve irritation, and ongoing tissue damage establish a chronic pain cycle.
    • The pain can become centralized, meaning the nervous system becomes hypersensitive, leading to amplified pain perception even with minor stimuli.
    • This significantly impacts quality of life, sleep, and ability to perform daily activities.
  • Persistent Joint Instability and Recurrent Subluxations:

    • The initial subluxation often stretches or tears the joint capsule and supporting ligaments. If these structures do not heal properly (or are not rehabilitated), they remain lax.
    • This laxity leads to a cycle of recurrent subluxations, where the joint becomes increasingly prone to re-injury with less force. Each episode contributes to further damage.
  • Muscle Imbalances, Atrophy, and Weakness:

    • The body attempts to stabilize an unstable joint. Some muscles may become chronically overactive (hypertonic) and tight, while others become inhibited and weak (atrophy) due to disuse or altered neurological input.
    • This creates a vicious cycle where muscle imbalances further compromise joint stability and function, leading to compensatory movements and strain on other parts of the kinetic chain.
  • Nerve Impingement or Irritation:

    • Particularly relevant in spinal subluxations, where vertebral misalignment can narrow the space (foramen) through which spinal nerves exit.
    • This can lead to nerve compression, causing radicular pain (e.g., sciatica), numbness, tingling, and weakness in the areas supplied by the affected nerve.
    • In other joints, swelling or chronic inflammation can also irritate peripheral nerves.
  • Reduced Range of Motion and Stiffness:

    • Over time, chronic inflammation, scar tissue formation within the joint capsule, and the development of osteophytes can severely restrict the joint's ability to move.
    • This leads to stiffness and a progressive loss of functional mobility, making simple tasks challenging.
  • Compensatory Issues in Other Body Regions:

    • When one joint is dysfunctional, the body will inevitably alter its movement patterns to compensate.
    • For example, an unstable shoulder might lead to excessive movement in the neck or lower back, predisposing these areas to strain, pain, or injury. This "domino effect" can spread dysfunction throughout the musculoskeletal system.

When to Seek Professional Help

Given the serious long-term consequences, it is crucial to seek professional medical attention for any suspected subluxation. A qualified healthcare provider, such as a physician, orthopedic specialist, physical therapist, or chiropractor, can accurately diagnose the condition through physical examination and imaging (X-rays, MRI).

Treatment often involves:

  • Reduction: Manually realigning the joint (if necessary and appropriate).
  • Immobilization: Using slings, braces, or taping to allow soft tissues to heal.
  • Pain and Inflammation Management: Medications, RICE (Rest, Ice, Compression, Elevation).
  • Physical Therapy/Rehabilitation: Essential for restoring strength, flexibility, proprioception (joint awareness), and proper movement patterns to prevent recurrence.
  • Surgery: In cases of severe ligamentous damage, recurrent instability, or significant cartilage damage, surgical repair or reconstruction may be necessary.

Conclusion: The Importance of Early Intervention

Ignoring a subluxation is not a viable option for long-term joint health. While the body may initially adapt to the misalignment, this adaptation invariably comes at a cost, leading to progressive degeneration, chronic pain, and functional limitations. Early and appropriate intervention is paramount to restore joint integrity, prevent further damage, and maintain optimal musculoskeletal health and quality of life. Do not hesitate to consult a healthcare professional if you suspect a subluxation.

Key Takeaways

  • A subluxation is a partial or incomplete joint dislocation that, despite being less severe than a full dislocation, can significantly impact joint mechanics and surrounding tissues.
  • Subluxations can be caused by various factors, including acute trauma, repetitive stress, muscle imbalances, ligamentous laxity, anatomical abnormalities, and poor biomechanics.
  • Ignoring a subluxation leads to immediate consequences like acute pain, inflammation, and instability, which can progress to severe long-term complications.
  • Untreated subluxations can result in accelerated joint degeneration (osteoarthritis), chronic pain, persistent instability with recurrent episodes, muscle imbalances, nerve impingement, and a progressive loss of functional mobility.
  • Early and appropriate professional intervention is paramount to restore joint integrity, prevent further damage, and maintain optimal musculoskeletal health and quality of life.

Frequently Asked Questions

What is a subluxation?

A subluxation is a partial or incomplete dislocation of a joint where the articulating surfaces of the bones are no longer in proper alignment but remain in partial contact, differing from a full dislocation where bone ends are completely separated.

What are the long-term consequences of an untreated subluxation?

Untreated subluxations can lead to accelerated joint degeneration (osteoarthritis), chronic pain, persistent joint instability and recurrent subluxations, muscle imbalances, nerve impingement, and reduced range of motion.

What are the common causes and risk factors for subluxation?

Subluxations can arise from acute trauma, repetitive stress, muscle imbalances or weakness, ligamentous laxity, anatomical abnormalities, and poor biomechanics.

When should one seek professional help for a subluxation?

It is crucial to seek professional medical attention for any suspected subluxation due to the potential for progressive and often irreversible damage.

How are subluxations typically treated?

Treatment often involves manual realignment (reduction), immobilization, pain and inflammation management, physical therapy/rehabilitation, and in severe cases, surgery.