An Achilles tendon rupture is a severe injury that occurs when the Achilles tendon, which connects the calf muscles to the heel bone, tears or ruptures completely. This can lead to significant pain, swelling, and difficulty walking. 

At Palms Physiotherapy & Allied Health, we specialise in the diagnosis, treatment, and rehabilitation of Achilles tendon ruptures, helping patients regain strength, mobility, and return to full activity.

Causes and Risk Factors of Achilles Tendon Rupture

Common Causes

• Sports Injuries: Achilles tendon ruptures are common in sports like basketball, tennis, or running, especially when sudden explosive movements such as jumping or sprinting are involved.

• Overuse: Repeated strain on the tendon can weaken it, making it more susceptible to rupture during an intense physical activity.

• Direct Trauma: A sudden direct blow to the Achilles tendon may also cause it to rupture.

Risk Factors

• Age: Most Achilles tendon ruptures occur in people aged 30 to 50, often in individuals who participate in recreational sports or physical activities.

• Previous Tendon Injuries: Individuals with a history of Achilles tendonitis or tendinopathy are at higher risk for rupture.

• Improper Footwear: Wearing shoes that do not provide adequate support can increase the likelihood of tendon stress.

• Sedentary Lifestyle: People who suddenly return to intense activity after a period of inactivity are at greater risk for rupturing the tendon.

Symptoms of Achilles Tendon Rupture

• Sudden, Sharp Pain: A sudden and intense pain in the back of the ankle or lower leg, often described as feeling like a "pop" or "snap."

• Swelling and Bruising: Immediate swelling and bruising around the Achilles tendon and ankle.

• Inability to Walk or Stand on Tiptoes: Difficulty walking or pushing off the foot when standing, as the rupture causes significant weakness in the tendon.

• Visible Gap or Deformity: In some cases, a visible gap or indentation may form where the tendon has torn.

• Limited Range of Motion: Reduced ability to move the foot and ankle freely due to pain and damage to the tendon.

Diagnosis of Achilles Tendon Rupture

Diagnosis of an Achilles tendon rupture begins with a thorough clinical examination. Your physiotherapist at Palms Physiotherapy & Allied Health will assess your symptoms, perform specific tests, and may refer you for imaging to confirm the diagnosis.

Clinical Examination

• Thompson Test: A test where the calf muscle is squeezed while the patient lies face down; if the foot doesn't move, it indicates a rupture.

• Palpation: The physiotherapist will palpate the tendon to identify any gaps or tenderness where the tendon has ruptured.

• Strength and Range of Motion: Tests to assess weakness and loss of mobility in the affected ankle.

Imaging

• Ultrasound: A non-invasive imaging technique that can visualize the tendon and confirm a rupture.

• MRI: An MRI may be used to assess the extent of the injury and guide treatment options.

Treatment Options for Achilles Tendon Rupture

Conservative (Non-Surgical) Treatment

In some cases, Achilles tendon ruptures can be treated conservatively, particularly in less severe ruptures:

• Rest and Ice: Resting the injured leg and applying ice can help reduce swelling and pain.

• Bracing or Casting: A boot or cast may be used to immobilize the foot and allow the tendon to heal in the correct position.

• Pain Management: Over-the-counter medications like NSAIDs can be used to manage pain and inflammation.

• Physical Therapy: A rehabilitation program to regain strength and mobility once healing has begun.

Surgical Treatment

For more severe ruptures or those in active individuals, surgery is often the best option:

• Tendon Repair: Surgery to stitch the ends of the ruptured tendon back together. This is often performed in cases of complete rupture.

• Rehabilitation Post-Surgery: After surgery, rehabilitation is critical to restoring function and preventing further injury. This may include immobilization followed by gradual weight-bearing and strengthening exercises.

Rehabilitation and Recovery at Palms Physiotherapy & Allied Health

Whether treated conservatively or surgically, rehabilitation plays a key role in recovery from an Achilles tendon rupture. At Palms Physiotherapy & Allied Health, our expert physiotherapists will create a personalized rehabilitation plan to help you regain strength, flexibility, and function in the affected leg.

Early-Stage Rehabilitation (Post-Surgery or Initial Recovery)

• Rest and Protection: In the initial stage of recovery, we focus on resting the tendon and protecting it with appropriate bracing or casting.

• Pain Control and Swelling Reduction: We use modalities like ice and elevation to manage pain and swelling.

• Range of Motion Exercises: Gentle range of motion exercises will be introduced to prevent stiffness in the ankle joint.

Mid-Stage Rehabilitation

• Weight-Bearing Progression: Gradual introduction of weight-bearing exercises as healing progresses.

• Strengthening Exercises: Focus on strengthening the calf muscles and Achilles tendon to restore normal function.

• Eccentric Exercises: These exercises help improve tendon strength and flexibility by focusing on muscle lengthening under load.

Late-Stage Rehabilitation

• Return to Sport and Activity: Once sufficient healing has occurred, sport-specific rehabilitation programs are implemented to safely return to physical activities.

• Prevention of Re-Injury: A focus on proper footwear, stretching, and strengthening exercises to prevent future tendon injuries.

Preventing Achilles Tendon Rupture

There are several strategies to help prevent Achilles tendon ruptures:

• Proper Warm-Up: Always warm up before physical activity to prepare the muscles and tendons for movement.

• Strengthening Exercises: Regularly perform exercises to strengthen the calf muscles and Achilles tendon.

• Avoid Sudden Increases in Activity: Gradually increase intensity and volume when returning to sports or exercise after a break.

• Footwear: Wear shoes with adequate arch support and cushioning to protect the Achilles tendon.

• Listen to Your Body: If you feel pain or discomfort in the Achilles tendon, seek medical advice before continuing physical activity.

Australian Resources for Achilles Tendon Rupture

• Healthdirect Australia – Achilles Tendon Injuries
  Healthdirect Australia

• Better Health Channel – Tendon Injuries
  Better Health Channel

• The Royal Australian College of General Practitioners – Achilles Tendon Injuries
  RACGP Achilles Tendon Injuries

Important disclaimer: This webpage contains general information only and is not intended to be relied upon as personal clinical advice. While we aim to keep information accurate and up to date, it may not reflect the most current research or your individual circumstances. Palms Physiotherapy & Allied Health does not accept liability for decisions made based on this information without an individualised assessment by an appropriately qualified health professional. If you have concerns, please contact us to book an assessment or speak with your GP/medical team.