Rotator Cuff Strains, Tendonitis, and Impingement

The most common causes of shoulder pain. When scapular mechanics and rotator cuff function are restored, symptoms resolve and do not come back.

Shoulder Pain Deserves a Real Plan

Shoulder pain with overhead reaching, reaching behind your back, or sleeping on the affected side is among the most common problems we treat. These symptoms almost always point to some combination of rotator cuff strain, tendonitis, or subacromial impingement syndrome.

At Function Performance Sport Chiropractic in Oregon City, we treat these conditions with an integrated approach that addresses not just the painful structures but also the mechanics driving the dysfunction. That combination is what makes the results last.

These conditions overlap significantly. A strain can lead to tendonitis. Poor scapular mechanics can cause impingement, which can lead to tendon irritation. The good news is that the same integrated treatment approach tends to resolve all of them: precise manual therapy for the affected structures, mobility work for the thoracic spine and scapula, and progressive loading for the rotator cuff itself.

Common Shoulder Pain, Real Solutions

These conditions are frustrating but highly treatable with the right approach. Most people recover fully with integrated conservative care.

Lasting Results: Our Approach to Rotator Cuff & Impingement

At Function Performance Sport Chiropractic, we resolve the cause, not just the pain. Our integrated approach pairs precise manual therapy with scapular mechanics training to restore function and prevent your symptoms from returning.
  • Understanding These Conditions

    These three conditions frequently overlap and share contributing factors:

    Rotator cuff strain. An acute or subacute injury to one of the rotator cuff muscles or tendons, typically from a specific event or from escalating overuse. Usually involves inflammation and microscopic tissue disruption without a distinct tear.

    Rotator cuff tendonitis (tendinopathy). Chronic tendon dysfunction, often from repeated overload, poor mechanics, or insufficient recovery over time. The tendon becomes degenerative rather than acutely inflamed.

    Subacromial impingement. Compression of the rotator cuff tendons and subacromial bursa between the humeral head and the acromion (the top of the shoulder blade). Typically driven by poor scapular mechanics, thoracic spine stiffness, or rotator cuff weakness.

    The same patient often has elements of all three, which is why a comprehensive approach produces the best results.

    What Actually Drives These Problems

    These shoulder issues rarely come from the shoulder alone. Common contributing factors include:

      • Thoracic spine stiffness limiting shoulder blade motion

      • Scapular dyskinesis (poor shoulder blade control)

      • Rotator cuff weakness, particularly in external rotators

      • Chronic postural patterns (rounded shoulders, forward head)

      • Pectoralis minor tightness pulling the scapula forward

      • Prior neck issues affecting the nerves that supply the shoulder

    Until these upstream factors are addressed, local treatment of the rotator cuff produces short-term relief at best.

    Our Treatment Approach

    Thoracic spine and scapular work. Mobilization and adjustment of thoracic spine segments and the shoulder blade. Soft tissue work on pec minor, lats, and surrounding fascia. Scapular control training.

    Rotator cuff manual therapy. Precise soft tissue work on supraspinatus, infraspinatus, teres minor, and subscapularis. Active Release Technique and IASTM for chronic tendinopathies and adhesions.

    Advanced modalities. Class 4 laser for inflammation and tissue healing. Focused shockwave therapy for chronic rotator cuff tendinopathy and calcific tendinitis. Kinesiotaping for support during loading phases.

    Progressive loading. Rotator cuff strengthening that starts in pain-free ranges and progresses systematically. External rotation strength, scapular stability, and ultimately overhead and sport-specific loading.

    Activity coaching. Guidance on sleep position, work ergonomics, and training modifications so you stay active during recovery without perpetuating the problem.

    Return to Full Activity

    Most patients see meaningful improvement within the first two to four weeks, with full return to demanding activity over six to twelve weeks. For athletes or overhead workers, we build specific return-to-sport or return-to-work progressions so you trust the shoulder under real demands.

    Book your performance evaluation today and start with a thorough shoulder assessment.

  • Schedule An Appointment

    How we Treat Rotator Cuff Strains, Tendonitis, and Impingement

    Explore a full range of evidence-informed therapies designed to
    reduce pain, restore movement, and support long-term recovery.

    Manual therapy

    Active release technique (ART)

    ART targets adhesions and tension in muscles, tendons, ligaments, and nerves through specific movement-based release.

    Great for:

    • Neck pain
    • Low back pain
    • Shoulder injuries
    • Hip/IT band tightness
    • Overuse injuries
    Learn More
    Corrective exercises and stretches

    Strength, Mobility Corrective exercises and stretches

    Targeted exercise and stretching built around your assessment findings, progressively loaded until you are back to your activities pain-free.

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    Diversified Chiropractic Technique (DCT)

    Chiropractic adjustments and mobilizations

    We use both gentle mobilizations and precise chiropractic adjustments to restore joint mechanics and improve range of motion.

    No “assembly-line adjusting” here — each adjustment is purposeful and integrated with soft tissue and rehab for better, longer-lasting results.

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    Instrument assisted soft tissue manipulation

    Instrument assisted soft tissue manipulation (IASTM)

    Using specialized tools, we improve tissue glide, break down restrictions, and stimulate healthy remodeling.

    Ideal for:

    • Chronic tightness
    • Tendinopathies
    • Post-injury scar tissue
    • Stubborn mobility limitations
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    sports recovery

    Kinesiotaping

    Strategic taping that supports joints, reduces pain, and improves movement without restricting your range, so you can keep training while you heal.

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    Class 4 Laser Therapy

    Class 4 laser delivers therapeutic light deep into injured tissue to reduce inflammation, relieve pain, and accelerate healing without drugs or downtime.

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    Manual Therapy

    Hands-on treatment applied directly to the muscles, joints, nerves, and fascia causing your problem. Precise, targeted, and driven by clinical diagnosis.

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    Focused Shockwave Therapy

    High-energy acoustic pulses that stimulate healing, break down scar tissue, and resolve stubborn tendon pain that has not responded to other care.

    Learn More

    Common Symptoms You May Be Feeling

    Rotator cuff and impingement problems show up in predictable ways. If these match your experience, precise care is the right next step.

    Pain With Overhead Activity

    Pain, pinching, or catching when reaching above shoulder height, whether for dishes, sport, or work, is a hallmark of rotator cuff and impingement issues.

    Trouble Sleeping on That Side

    Difficulty sleeping on the affected shoulder, or waking up with deep ache, is extremely common in rotator cuff tendonitis and impingement syndromes.

    Weakness or Difficulty With Reaching

    Loss of strength, fatigue with arm use, or difficulty reaching behind your back (getting a wallet, fastening a bra) points to rotator cuff and capsule involvement.

    Book Your Performance Evaluation Today

    Dealing with shoulder pain that is limiting your sport, work, or sleep? Start with a thorough assessment and a real plan.

    Schedule An Appointment

    Common Questions

    Tendonitis is inflammation of the tendon, often with microscopic tissue disruption but without a distinct tear. Tears involve actual structural disruption of the tendon fibers. Treatment overlaps significantly, but a true tear may involve a longer recovery and different return-to-activity criteria.

    Yes, in most cases. Impingement is typically caused by reversible factors like scapular mechanics, thoracic spine mobility, and rotator cuff coordination. Correcting those eliminates the mechanical cause and resolves the impingement.

    Rarely completely. We almost always maintain some form of activity, modifying what causes pain and continuing what does not. Total rest is usually not optimal for recovery. We give you specific guidance on what to avoid and what to continue.

    Shockwave is particularly effective for chronic rotator cuff tendinopathies and calcific tendinitis. It stimulates tissue regeneration and breaks down calcific deposits, often producing meaningful change within three to six sessions when paired with rehab.

    Meet the Team

    Our Chiropractic Sports Physicians combine advanced soft tissue training with progressive rehab so you move better, perform better, and live better.

    • Ben Hokenson DC, DACBSP

      Chiropractor

      Dr. Ben is a 2008 graduate of University of Western states earning his doctorate of chiropractic degree with many years of clinical practice and continual training.

      Meet Ben →
    • Kyle Bangs DC, MS, CCSP, CSCS

      Chiropractor

      Dr. Kyle Bangs is a native to the Pacific Northwest — growing up hiking, fishing and staying active with various sports and recreation in SW Washington.

      Meet Kyle →
      Kyle Bangs Chiropractor

    Certifications and Therapy

    Our team has several certifications including:
  • ART
    Active Release Technique (ART)
  • Certified Strength and Conditioning Specialist (CSCS)
  • ACBSP
    Diplomate of the American Chiropractic Board of Sports Physicians (DACBSP)
  • Doctor of Chiropractic (DC)
  • FMS certified
    Functional Movement Screen Certified
  • Graston certification
  • lightforce
    Lightforce Therapy
  • Masters of Science in Sports Medicine
  • NormaTec
    Normatec
  • McKenzie
    Physical Rehabilitation
  • Why Choose Function Performance?

    At Function Performance, Rotator Cuff Strains, Tendonitis, and Impingement is part of an integrated treatment model designed to get results. When you choose us, you get:
    • Full Kinetic Chain Care

      Shoulder problems rarely live only in the shoulder. We treat the thoracic spine, scapula, and neck as part of every shoulder care plan for lasting results.

    • Targeted Modalities

      Class 4 laser and shockwave therapy accelerate tissue healing in chronic cases. Kinesiotaping supports the shoulder during active recovery phases.

    • Progressive Return to Activity

      Our rehab progressions take you from pain relief through strength, to movement quality, to full return to overhead work or sport demands.

    We don’t do cookie-cutter massage. We tailor everything to you.

    Schedule An Appointment
    Get the perfomance results you are looking for today.