SLAP Tears: Symptoms, Causes and Treatment

A SLAP tear is an injury to the ring of cartilage that lines the socket of your shoulder joint. This cartilage helps keep your shoulder stable and moving smoothly. When it’s damaged, it can cause ongoing pain and make it harder to lift your arm or do everyday tasks. Knowing the signs, what causes it, and how it can be treated can help you take the right steps to feel better and protect your shoulder.

What Is a SLAP Tear?

SLAP stands for Superior Labrum Anterior to Posterior. A SLAP tear is an injury to the top part of the cartilage ring (called the labrum) that lines your shoulder socket. This area is also where one of your bicep tendons attaches to the shoulder. The labrum helps keep your shoulder stable, especially during lifting or overhead movements.

  • Location: The tear occurs at the top of the labrum, near where your bicep tendon connects to your shoulder socket.
  • Function: When this cartilage is torn, your shoulder may feel less stable and you might have pain when lifting or reaching overhead.
  • Different types: SLAP tears range from mild fraying (Type I) to more serious tears that also involve the bicep tendon (Type IV).

Common Symptoms of SLAP Tears

Many people with SLAP tears experience shoulder pain that worsens with specific movements, particularly those involving overhead arm motion. The symptoms can develop gradually or appear suddenly after an injury.

Deep shoulder pain: Aching sensation deep within the shoulder joint, often described as being “inside” the shoulder rather than on the surface.

Catching or clicking: Mechanical symptoms where the shoulder feels like it catches, pops, or clicks during movement.

Overhead activity pain: Discomfort that increases when lifting your arm above shoulder height, such as reaching for items on high shelves.

Weakness during throwing: Reduced strength and control when throwing or performing similar motions, often accompanied by pain.

Causes of SLAP Tears

SLAP tears typically result from repetitive overhead motions or acute trauma to the shoulder. 

Repetitive overhead activities: Sports like tennis, swimming, or baseball can gradually wear down the labrum through repeated stress.

Acute shoulder injuries: Falls onto an outstretched arm or direct blows to the shoulder can cause immediate tearing.

Age-related wear: The labrum naturally degenerates over time, making tears more common in people over 40.

Sudden pulling forces: Lifting heavy objects abruptly or catching yourself during a fall can create enough force to tear the labrum.

Treatment Options for SLAP Tears

Treatment approaches vary depending on the severity of your tear, activity level, and response to initial interventions. Common treatment options include:

Physiotherapy: Special exercises can help strengthen the muscles around your shoulder, especially the rotator cuff and shoulder blade muscles. This can improve stability and reduce strain on the injured area.

Activity modification: Taking a break from overhead movements (like lifting or throwing) can give your shoulder time to settle down. During this time, gentle exercises help keep your shoulder flexible.

Arthroscopic repair: For younger or more active patients, keyhole surgery may be used to reattach the torn cartilage using small anchors. This is a minimally invasive procedure done through small cuts.

Bicep tenodesis: In older adults or more complex cases, an orthopaedic surgeon may move the bicep tendon and reattach it lower on the arm bone. This can relieve pain while maintaining shoulder strength and function.

Recovery After SLAP Tear Treatment

Recovery timelines vary based on the treatment approach and individual factors.

Non-surgical recovery: Most people notice improvement within 6 to 12 weeks after starting physiotherapy and avoiding aggravating activities.

Post-surgical timeline: It usually takes 4 to 6 months to return to everyday tasks, while overhead sports may take 9 to 12 months depending on progress.

Rehabilitation stages: Recovery typically starts with gentle range-of-motion exercises. As healing continues, you’ll move on to strengthening and, if needed, sport-specific drills.

Functional outcomes: Most patients regain good shoulder function. Some may still feel mild discomfort during heavy or repetitive overhead use.

When to Seek Medical Attention

If shoulder pain is affecting your daily activities or you notice symptoms such as clicking, catching, or weakness during overhead movements, it is important to seek medical advice. Early assessment can help identify the issue and guide the most appropriate treatment.

Conclusion

SLAP tears can impact your comfort and movement, but with proper diagnosis and care, many people return to normal activities with improved strength and reduced pain. 

If you are experiencing ongoing shoulder discomfort or difficulty with movement, speak to an orthopaedic specialist.