Triceps Tears:
Triceps muscle tears are a less common but significant injury that can disrupt daily activities and athletic performance. The triceps brachii, a crucial muscle in the upper arm, plays a vital role in extending the elbow and facilitating various upper limb movements. Despite its importance, injuries to this muscle, particularly tears, can pose considerable challenges for rehabilitation and recovery. This blog post aims to provide a comprehensive overview of triceps muscle tears.
Anatomy:
The triceps brachii muscle is located on the posterior/back side of the upper arm and is composed of three distinct heads:
- Long Head: Originates from the infraglenoid tubercle of the scapula/shoulder blade and inserts into the olecranon process of the ulna.
- Lateral Head: Arises from the posterior surface of the humerus/upper arm bone above the radial groove and inserts into the olecranon process.
- Medial Head: Originates from the posterior surface of the humerus below the radial groove, sharing the same insertion point as the other heads.
These heads work together to extend the forearm at the elbow joint, which is essential for pushing, lifting, and stabilizing actions.
Physiology and function:
The primary function of the triceps brachii is to extend the elbow joint, counteracting the action of the biceps brachii. This muscle also assists with shoulder adduction and extension. Its strength and coordination are vital for activities that require significant upper body strength and stability.
Mechanism of Injury:
Triceps muscle tears typically result from sudden, intense forces applied to the muscle. Common causes include:
- Excessive Load: Lifting heavy weights or performing explosive movements that put excessive stress on the triceps.
- Trauma: Direct impact or falls onto an outstretched arm.
- Overuse: Repetitive strain from activities involving frequent or powerful elbow extension.
These injuries often occur at the muscle-tendon junction, where the muscle transitions into the tendon.
Risk Factors:
Several factors can increase the likelihood of triceps muscle tears:
- Age: Degenerative changes in the tendon with age can predispose individuals to injury.
- Performance enhancing substances: May affect the structural integrity of tendons.
- Strength Imbalance: Weakness in the triceps relative to other muscles can lead to overstrain.
- Previous Injuries: A history of arm or shoulder injuries may weaken the muscle and tendon.
- Improper Technique: Incorrect lifting techniques or poor form during athletic activities can contribute to injury.
- High-Impact Sports: Athletes in sports requiring frequent upper limb use are at greater risk.
Physiotherapy Management:
Physiotherapy is a cornerstone of managing triceps muscle tears, focusing on reducing pain, restoring function, and preventing recurrence.
- Acute Phase:
- Rest and Ice: To manage pain and inflammation.
- Compression and Elevation: To control swelling.
- Rehabilitation Phase:
- Range of Motion Exercises: Gentle movements to improve flexibility.
- Strengthening Exercises: Gradual introduction of exercises to rebuild strength in the triceps and surrounding muscles.
- Return to Activity:
- Progressive Loading: Gradual increase in activity intensity to avoid re-injury.
- Sport specific training: Advanced stage of rehabilitation that focuses on exercises specific to sport.
Surgical Management:
In severe cases or when conservative treatments are ineffective, surgical intervention may be required:
- Tendon Repair: Reattaching the torn tendon to the olecranon process using sutures or anchors, usually through an open surgical approach.
- Reconstruction: For extensive damage, reconstructive surgery using grafts may be necessary.
Post-surgery, a structured rehabilitation program is crucial for recovery, including:
- Immobilisation: Using a splint or brace to protect the repair.
- Gradual Rehabilitation: Starting with range of motion exercises for the shoulder and wrist and gradually working towards the elbow focussing on gradually regaining mobility and strength.
References:
- Bucknill, A. T., & Davis, T. R. C. (2007). Management of triceps tendon ruptures: a review. Journal of Bone and Joint Surgery, 89(2), 223-230.
- Pogorzelski, J. D., & Gans, I. (2018). Triceps tendon injuries: surgical and non-surgical treatment options. Orthopaedic Journal of Sports Medicine, 6(10), 2325967118805240.
- D’Angelo, J. L., & Kline, A. J. (2016). Non-operative treatment of triceps muscle tears: a case series. Clinical Journal of Sport Medicine, 26(1), 61-65.
- Wipperman, J., & Goerl, K. (2016). Triceps tendon rupture. American Family Physician, 94(9), 741-747.
- Cohen, B. E., & McCormick, J. D. (2020). A review of triceps tendon injuries and their management. Journal of Shoulder and Elbow Surgery, 29(3), 518-525.
