How to tell if you have a frozen shoulder or rotator cuff tear in naperville

The Naperville Shoulder Clinic’s Guide: Frozen Shoulder vs Rotator Cuff Tear

You woke up one morning and your shoulder hurt. Maybe it started after you reached for something on a high shelf, maybe it crept on so slowly you can’t pinpoint when. Now, weeks or months later, lifting your arm to comb your hair feels impossible, sleeping on that side wakes you up, and you’ve been told different things by different people — some say frozen shoulder, some say rotator cuff tear. You’re stuck wondering which one you actually have, and whether you’re going to need surgery to fix it.

At some point, you stop trying to push through it on your own — and start wondering if anyone is actually going to give you a straight answer about what’s going on inside your shoulder.

Frozen shoulder and rotator cuff tears are the two most commonly confused shoulder conditions, and the difference between them changes everything: the cause, the timeline, the right treatment, and whether surgery is even on the table. Telling them apart isn’t difficult once you know what to look for, and the test that distinguishes them takes about thirty seconds.

Synergy Institute Acupuncture & Chiropractic is one of the most experienced shoulder pain diagnosis and treatment clinics in Naperville, with 26+ years of orthopedic differential exam experience integrated into a multi-modality treatment approach for both conditions. If you’ve been searching for a shoulder pain clinic near me in the Naperville area to get a clear answer, this guide walks you through the same diagnostic framework I use with every shoulder patient — so you can leave with a much better sense of what you’re actually dealing with and what your real options are.

Synergy Institute Acupuncture & Chiropractic is a shoulder pain treatment clinic located in Naperville, Illinois at 4931 Illinois Rte 59, Suite 121, near 111th Street. We see patients from Naperville, Plainfield, Bolingbrook, Aurora, Oswego, and the surrounding south suburbs of Chicago for shoulder pain diagnosis and conservative care.

What makes the diagnostic exam at Synergy different is that it doesn’t start with imaging. It starts with the same hands-on assessment chiropractors and acupuncturists have used for decades to distinguish capsular restriction from tendon failure — active versus passive range of motion testing, capsular pattern recognition, resisted strength testing, and a careful history. Most patients don’t need an MRI to know what they have. They need someone willing to actually do the exam.

A 2020 systematic review in the Journal of Orthopaedic & Sports Physical Therapy found that clinical examination by an experienced practitioner is comparable to MRI for diagnosing common shoulder pathology, with the added benefit of identifying functional patterns that imaging misses entirely. The capsular pattern of motion loss — external rotation lost first, then abduction, then internal rotation — remains the most reliable bedside finding for adhesive capsulitis (Cyriax, 1982; Mertens et al., 2022).

The Short Answer

If someone else can lift your arm overhead even though you can’t, you’re more likely dealing with a rotator cuff problem. If your arm is genuinely stuck — even when someone tries to lift it for you — and you can’t externally rotate it (turn your forearm outward) past a certain point, you’re more likely dealing with frozen shoulder. That single test, called passive range of motion, is the foundation of how we tell these conditions apart in clinic.

Schedule a free shoulder evaluation at Synergy →

Quick-Reference Comparison Table

Here’s the single most useful side-by-side I can give you, pulled together in the way I’d explain it across an exam table:

Feature Frozen Shoulder (Adhesive Capsulitis) Rotator Cuff Tear
What’s broken Joint capsule thickens and contracts Tendon is partially or fully torn
Onset Gradual, over weeks to months Often sudden, especially with trauma
Active range of motion Severely limited Limited — especially overhead
Passive range of motion Severely limited (key sign) Often preserved
Pattern of motion loss External rotation > abduction > internal rotation Variable, depends on which tendon
Pain quality Deep, dull, aching, constant Sharp with movement, weakness on lifting
Pain at night Yes — often the worst symptom Yes — when lying on the affected side
Weakness Mild — limited by stiffness, not strength Significant — especially on resisted testing
Most-affected age 40–60 years old 40+ for degenerative; any age for trauma
Risk factors Diabetes, thyroid disorders, immobilization Repetitive overhead work, age 60+, smoking
Typical resolution 1–3 years untreated; faster with treatment Won’t repair on its own; tendon doesn’t reattach
Surgery often needed? Rarely Sometimes — large traumatic tears in active patients

What Each Condition Actually Is

Frozen Shoulder (Adhesive Capsulitis)

Frozen shoulder is a problem with the joint capsule — the connective tissue envelope that surrounds the ball-and-socket joint of your shoulder. In frozen shoulder, that capsule becomes inflamed and then progressively thickens and tightens, like a balloon shrinking around the joint. The result is severe stiffness in every direction, with a very specific signature called the capsular pattern: external rotation (turning your forearm outward) is lost first and most severely, then abduction (lifting your arm out to the side), then internal rotation (reaching behind your back). When all three are restricted both actively and passively in that order, the diagnosis is essentially settled.

Rotator Cuff Tear

The rotator cuff is a group of four tendons (most commonly the supraspinatus) that wrap around the head of the humerus and stabilize the shoulder during movement. A tear means one or more of these tendons has separated from bone — partially (the tendon is frayed but still attached) or completely (full-thickness, where the tendon has detached). Tears can happen suddenly from trauma — a fall, a heavy lift, a sudden jerk — or gradually from wear, age, and repetitive overhead use. Unlike frozen shoulder, the joint capsule itself is fine. The problem is structural damage to a load-bearing tendon.

The Differential Exam: Active vs Passive Range of Motion

This is the test that does the heavy lifting in clinic. It takes about thirty seconds, and it’s the single most reliable bedside differentiator between the two conditions.

Active range of motion is what you can do on your own. Stand in front of a mirror. Try to lift your affected arm straight out to the side, then up overhead. Try to reach behind your back as if to scratch between your shoulder blades. If your arm doesn’t move past a certain point under your own power, that’s restricted active range — and both conditions cause that.

Passive range of motion is what someone else can move your arm through while you stay completely relaxed. This is where the conditions split. With a rotator cuff tear, an examiner can usually take your arm and lift it overhead, externally rotate it, and put it through a near-full range — your arm goes there fine; it just won’t get there on its own. With frozen shoulder, the joint is genuinely stuck. No matter how much somebody else assists, the arm hits a hard, painful wall — and external rotation is the first to go.

When you see “passive ROM preserved, active ROM limited, weakness on resisted testing,” that’s textbook rotator cuff pathology. When you see “active and passive both restricted in capsular pattern,” that’s textbook frozen shoulder. The test sounds simple because it is — and yet most patients arrive at our clinic having never had a thorough passive range of motion exam done at all.

Symptom Patterns Side-by-Side

The exam is the diagnostic gold standard, but how the pain feels day to day adds important confirming evidence. Here’s how patients with each condition typically describe their experience:

Symptom Frozen Shoulder Rotator Cuff Tear
Pain during movement Deep ache that worsens at end ranges in all directions Sharp, localized pain with specific motions (especially overhead)
Pain at rest Often present, deep and constant Variable; often worse at night when lying on it
Pain location Diffuse — hard to point to one spot Often localized to the outer shoulder or upper arm
Weakness Feels stuck, not weak Definite weakness, especially lifting or rotating
Sleep disruption Severe — pain in any position Pain when lying on affected side
Patient phrase “It’s locked.” “It feels like it’s going to give out.”

Risk Factors

The conditions affect very different patient profiles, and matching the demographics to the symptom picture sharpens the diagnosis significantly.

Frozen shoulder risks include diabetes (the single strongest association — diabetics have a 2–4× higher lifetime risk), thyroid disorders, prolonged shoulder immobilization after surgery or injury, age 40–60, and being female (women are affected more than men by a meaningful margin). Most cases of true frozen shoulder either follow a period of immobilization or arise without obvious cause in someone with metabolic risk factors.

Rotator cuff tear risks include age over 60 (cumulative tendon degeneration), occupations requiring repetitive overhead motion (painters, electricians, carpenters, teachers, hairstylists), overhead sports (tennis, baseball, swimming), smoking (impairs tendon blood supply), and a history of shoulder trauma — falls, dislocations, heavy lifts.

The 3 Stages of Frozen Shoulder

Frozen shoulder isn’t a single static condition — it moves through three distinct stages over 1–3 years if left untreated, each with a different symptom signature. Knowing where you are in that arc tells you what’s coming next and what kind of treatment makes sense right now.

Stage 1 — Freezing (2–9 months). Pain is the dominant feature. Movement is becoming progressively harder, but the pain is what wakes you at night and limits what you can do during the day. Patients in this stage often think they’ve torn something.

Stage 2 — Frozen (4–12 months). Pain begins to ease, but stiffness is now severe. Day-to-day function is at its worst point. Reaching, dressing, and grooming become difficult or impossible.

Stage 3 — Thawing (5–24 months). Range of motion gradually returns, often slowly. Most patients regain near-full function, though residual stiffness can persist for years if not actively treated.

The critical takeaway: frozen shoulder will eventually thaw on its own — but “eventually” can mean three years of disability. Conservative care can dramatically shorten the timeline.

Why Misdiagnosis Happens So Often

In my experience, patients commonly arrive at our Naperville clinic after being told the wrong thing — sometimes by an urgent care, sometimes by a primary care doctor, sometimes by an orthopedist who only had ten minutes to look at the shoulder. There are a few reasons this happens consistently.

The first is that imaging gets ordered before a proper exam is done. MRIs are remarkable tools, but they show structure, not function. A shoulder MRI in someone over 50 will frequently show some degree of rotator cuff fraying or partial tearing — and those findings are often clinically silent in patients with no symptoms. If a frozen shoulder patient also happens to have a degenerative cuff finding on MRI, they may walk out with a “rotator cuff tear” diagnosis that doesn’t actually explain the stiffness pattern.

The second is that both conditions cause loss of motion, so a quick exam without distinguishing active from passive range can lump them together.

The third is that frozen shoulder has historically been under-recognized, especially in early Stage 1, where pain dominates and the stiffness hasn’t fully developed yet. Patients in early freezing stage can be told they have tendinitis or impingement when the underlying process is capsular.

The exam — done correctly, with active and passive ROM, capsular pattern testing, and resisted strength testing — is what sorts the picture out. Imaging confirms; it doesn’t diagnose.

Could It Be Neither?

Yes, and this is something most articles on this topic skip entirely. Plenty of shoulder pain that gets labeled as “frozen shoulder or rotator cuff” turns out to be something else. The most common alternatives I see in practice:

  • Cervical referred pain. A pinched nerve or disc problem in the neck can produce shoulder pain that exactly mimics rotator cuff pathology — but the shoulder itself is normal. The clue is symptoms that change when you move your neck. If you have shoulder pain alongside neck stiffness, this is worth considering. We see this pattern often, and it usually responds well to addressing neck pain directly — sometimes with cervical decompression if a disc is involved.
  • Biceps tendinopathy. Pain at the front of the shoulder, worse with reaching forward or carrying weight. Often misread as a rotator cuff issue.
  • AC joint dysfunction. Pain right on top of the shoulder, worse with reaching across the body.
  • Calcific tendinitis. Calcium deposits in the rotator cuff tendon. Imaging diagnoses this; symptoms can mimic both conditions.
  • Subacromial impingement without a tear. Inflammation rather than structural damage. Common, treatable.

A thorough exam screens for all of these. If your shoulder pain doesn’t fit cleanly into either the frozen shoulder or rotator cuff bucket, one of these is probably what’s going on.

A 5-Question Self-Screening Guide

You can get a reasonable working sense at home with five questions. This isn’t a substitute for an exam, but it sharpens the conversation when you do come in.

1. Can someone else lift your arm overhead without you helping? Yes, mostly → Rotator cuff tear more likely. No, it’s stuck → Frozen shoulder more likely.

2. Try to externally rotate your arm — elbow at your side, forearm rotating outward like opening a door. How far can it go compared to your other arm? Pretty close to normal → Probably not frozen shoulder. Severely limited and painful → Frozen shoulder is more likely.

3. How did this start? Sudden trauma — fall, heavy lift, jerking motion → Rotator cuff tear is more likely. Gradual over weeks or months → Frozen shoulder is more likely.

4. Is the pain mostly with specific movements, or constant? Sharp with overhead movement, otherwise tolerable →Rotator cuff. Deep, constant ache that limits everything → Frozen shoulder.

5. Do you have diabetes, thyroid issues, or recently had your shoulder immobilized after surgery or injury? Yes →Frozen shoulder risk is significantly elevated. No, but you do repetitive overhead work or are over 60 → Rotator cuff risk is elevated.

If your answers don’t cluster cleanly toward one condition, the third option is worth considering — which is exactly when the exam matters most.

When Imaging Actually Helps

Imaging confirms what the exam suggests; it doesn’t replace the exam. Ultrasound is excellent for visualizing rotator cuff tendons in real time and is often the first imaging step. MRI gives the most detail for tear size, location, and tendon retraction — important if surgery is being considered. X-rays rule out bone abnormalities, calcium deposits, and arthritis but won’t show tendon or capsule problems.

The honest framing: in many shoulder cases — especially clear-cut frozen shoulder with a textbook capsular pattern — imaging adds information without changing the treatment plan. Where it earns its keep is in surgical planning, ruling out structural damage in atypical presentations, and checking for things like calcific tendinitis or labral tears that the exam alone can miss.

Treatment Paths — A Quick Overview

The right treatment depends entirely on the right diagnosis, which is why this article exists. Here’s the short version of where each condition leads, with deeper detail on the linked pages.

For frozen shoulder, conservative care is almost always the answer. The capsule needs to be mobilized, inflammation controlled, and tissue environment supported through the freezing and frozen phases until the thawing phase begins. At Synergy, we combine acupuncture for inflammation and pain modulation, chiropractic addressing the cervical and scapular kinetic chain, and advanced therapies like SoftWave therapy and MLS laser therapy to support tissue healing. Surgery (manipulation under anesthesia or capsular release) is rarely necessary. For the full treatment overview, see our guide to the best treatments for frozen shoulder in Naperville.

For rotator cuff tears, the path depends on the size and type of the tear. Partial tears, degenerative tears, and many full-thickness tears in lower-demand patients respond very well to conservative care — SoftWave for tendon healing, chiropractic for kinetic chain correction, and progressive loading. Large traumatic full-thickness tears in active patients, especially under age 60, are appropriate to evaluate with an orthopedic surgeon. Conservative care should always be the first conversation, not the last. See our deeper guide to the best treatments for rotator cuff tears for more detail.

For the comprehensive overall shoulder treatment overview, see our shoulder pain treatment page, the SoftWave for shoulder pain article, or our broader guide to the best treatments for shoulder pain in Naperville.

Honest Candidacy: Who Synergy Can Help and Who We Refer Out

You’re a good fit for conservative care at Synergy if you have:

  • Frozen shoulder at any stage — we can shorten the timeline meaningfully
  • Partial-thickness rotator cuff tears
  • Full-thickness degenerative rotator cuff tears (these are surprisingly responsive to conservative care)
  • Rotator cuff tendinopathy without a frank tear
  • Shoulder pain you suspect is one of these but want a clear diagnosis first
  • Cases where imaging has been done and you’ve been told to consider surgery, but you’d like a second opinion before deciding

You’re better off seeing an orthopedic surgeon directly if you have:

  • A large traumatic full-thickness rotator cuff tear in an active patient under 60
  • Acute, complete loss of arm function after an injury
  • Suspected dislocation or fracture
  • Massive cuff tears with significant tendon retraction on imaging

If I don’t think we can help you in our Naperville clinic, I’ll tell you that on day one and refer you appropriately. The honest assessment matters more than filling another treatment plan — that’s the point of the consultation.

Pricing Transparency

The first visit at Synergy Institute is a complimentary consultation through our Pain Relief Special. That includes the full differential exam — active and passive ROM, capsular pattern testing, resisted strength testing, and a thorough history. If we’re a fit and want to move forward with treatment, we’ll walk through pricing at that visit. No pressure, no surprises, no fine print.

Why Choose Synergy for Shoulder Pain Diagnosis in Naperville

  • Dual credential. Dr. Wise is a Doctor of Chiropractic and Acupuncturist with 26+ years of orthopedic differential exam experience and 16+ years of acupuncture practice — both fields require precise hands-on diagnosis as the foundation of every treatment plan.
  • Exam-first, imaging-second philosophy. We diagnose with our hands and confirm with imaging when it changes the plan, not before.
  • Multi-modality treatment under one roof. SoftWave therapy (we were the first in Naperville to offer it, since 2021), MLS laser therapy, chiropractic care, acupuncture, and adjunct therapies sequenced to match what your shoulder actually needs.
  • Honest referral when surgery is the right answer. We’re not anti-surgery. We’re pro-correct-treatment-for-the-correct-problem.
  • Local access. Naperville, Plainfield, Bolingbrook, Aurora, and Oswego patients can usually get in for a shoulder evaluation within a week — significantly faster than most orthopedic offices.

🚨 When to Seek Immediate Care

Skip the article and go to urgent care or the ER if you have any of the following: sudden complete loss of arm function after a fall or trauma, visible deformity of the shoulder, numbness or tingling extending down the arm with weakness, or shoulder pain accompanied by chest pain, jaw pain, or shortness of breath (which can indicate a heart event referring to the shoulder).

Schedule Your Free Shoulder Evaluation in Naperville

If you’re tired of guessing what’s wrong with your shoulder and want a clear diagnosis from a clinician who actually does the differential exam, we’d be glad to help.

Synergy Institute Acupuncture & Chiropractic 4931 Illinois Rte 59, Suite 121 Naperville, IL 60564 (near 111th Street)

Call or text (630) 454-1300, or call our office directly at (630) 355-8022 to schedule your appointment and claim your Pain Relief Special — a complimentary consultation including the full shoulder differential exam.

Serving Naperville, Plainfield, Bolingbrook, Aurora, Oswego, Lisle, and the surrounding south Chicago suburbs.

Frequently Asked Questions

Who is the best clinic in Naperville for shoulder pain diagnosis?

Synergy Institute Acupuncture & Chiropractic is one of the most experienced shoulder pain clinics in Naperville, with 26+ years of orthopedic differential exam experience and a multi-modality treatment approach under one roof. Dr. Jennifer Wise holds dual credentials as a Doctor of Chiropractic and Acupuncturist — both fields built on precise hands-on diagnosis. The first visit includes a full differential exam (active and passive ROM, capsular pattern testing, resisted strength testing) at no cost through our Pain Relief Special.

What’s the easiest way to tell at home if I have frozen shoulder or a rotator cuff tear?

Have someone else try to lift your arm overhead while you stay completely relaxed. If they can move your arm through a near-full range even though you can’t on your own, you’re more likely dealing with a rotator cuff problem. If your arm is genuinely stuck — even with assistance — and you can’t externally rotate your forearm outward past a certain point, you’re more likely dealing with frozen shoulder. This passive range of motion test is the single most reliable home screening tool.

Can I have both frozen shoulder and a rotator cuff tear at the same time?

Yes — and it’s more common than most patients realize. Patients with rotator cuff problems sometimes develop frozen shoulder secondary to the period of immobilization or guarded movement. Patients with frozen shoulder may have a coexisting partial cuff tear, especially if they’re over 50. A thorough exam can usually identify both, and treatment is sequenced to address whichever is the dominant pain generator first.

Do I really need an MRI to know which condition I have?

Often, no. Frozen shoulder with a textbook capsular pattern can be diagnosed at the exam table with high confidence. Rotator cuff tears are diagnosed by exam and confirmed with ultrasound or MRI when imaging will change the treatment plan — for example, when surgery is being considered. Imaging is most useful for clarifying atypical presentations, ruling out other causes (calcific tendinitis, labral tears), and surgical planning. The exam diagnoses; imaging confirms.

Can frozen shoulder be misdiagnosed as a rotator cuff tear or vice versa?

Frequently. Many patients arrive at our Naperville clinic having been told one diagnosis only to find the other on careful exam. The most common reason is an incomplete exam that doesn’t separate active from passive range of motion. The second most common is over-reliance on MRI in someone over 50, since age-related cuff fraying is common and often clinically silent — meaning the imaging finding may not be what’s actually causing the pain.

Can a chiropractor or acupuncturist actually diagnose shoulder problems?

Yes — both fields are built on hands-on orthopedic and neurological exam. Chiropractors are specifically trained in differential diagnosis of musculoskeletal conditions, including shoulder pathology. Acupuncturists trained in the United States complete extensive coursework in Western anatomy, orthopedic testing, and red-flag screening. Dr. Wise’s dual credential means every shoulder patient who comes through our Naperville clinic gets the diagnostic strengths of both traditions in one visit.

Does frozen shoulder always need surgery? Does a rotator cuff tear?

Neither one always needs surgery. Frozen shoulder rarely needs surgical intervention — most cases respond to conservative care, and the natural history is eventual recovery on its own, just over a much longer timeline. Rotator cuff tears are more nuanced: partial tears, degenerative tears, and many full-thickness tears in older or lower-demand patients respond very well to conservative care. Large traumatic tears in active patients under 60 are the cases where surgical evaluation is most appropriate.

Can shoulder pain come from somewhere else, like the neck?

Yes — and it’s one of the most commonly missed sources of shoulder pain. A pinched nerve or disc problem in the cervical spine can produce shoulder, arm, or shoulder-blade pain that mimics rotator cuff pathology while the shoulder itself is structurally fine. The clue is that symptoms change when you move your neck, or that pain radiates down the arm in a stripe pattern. We screen for cervical contribution on every shoulder exam because addressing the source — whether that’s the neck or the shoulder itself — is what actually resolves the symptom.

How long does each condition take to heal?

Frozen shoulder, untreated, typically resolves over 1–3 years through the freezing-frozen-thawing arc. With active conservative treatment, the timeline often shortens significantly. Rotator cuff tears do not heal on their own — the tendon doesn’t reattach to bone without help — but symptoms can resolve and function can return with proper conservative care that addresses tendon health, scapular mechanics, and the kinetic chain. Surgical recovery from rotator cuff repair typically takes 4–6 months, sometimes longer for large tears.

I have diabetes — does that change my diagnosis?

Diabetes significantly raises the likelihood of frozen shoulder. Diabetics have a 2–4× higher lifetime risk of developing adhesive capsulitis, and frozen shoulder in diabetics tends to be more severe and slower to resolve. If you have diabetes and are dealing with progressive shoulder stiffness in the capsular pattern, frozen shoulder should be very high on the differential — even in the absence of any clear inciting event.

When should I see an orthopedic surgeon instead of trying conservative care first?

See a surgeon directly for: a large traumatic full-thickness rotator cuff tear in an active patient under 60; acute complete loss of arm function after a fall; suspected dislocation, fracture, or labral injury; or massive cuff tears with significant tendon retraction. For nearly everything else — frozen shoulder, partial cuff tears, degenerative tears, tendinopathy, impingement — conservative care should be the first conversation. We refer Naperville-area patients out to surgeons routinely when surgery is the right answer; we just don’t default there.

What does a first visit at Synergy Institute look like for shoulder pain?

The first visit at our Naperville clinic is a complimentary consultation through our Pain Relief Special. We start with a thorough history — when it started, what makes it better and worse, sleep impact, prior treatments, relevant medical history. Then a hands-on exam: posture and scapular position, active range of motion in all planes, passive range of motion (the key differentiator), capsular pattern testing, resisted strength testing, special orthopedic tests for the cuff and labrum, and cervical screening. By the end of the visit, you’ll have a clear working diagnosis, an honest assessment of whether we’re the right fit, and a recommended path forward — including referral to an orthopedist if that’s the appropriate next step.

References

  1. Mertens MG, Meert L, Struyf F, Schwank A, Meeus M. Exercise Therapy is Effective for Improvement in Range of Motion, Function, and Pain in Patients With Frozen Shoulder: A Systematic Review and Meta-analysis. Arch Phys Med Rehabil. 2022;103(5):998-1012. https://pubmed.ncbi.nlm.nih.gov/34425089/
  2. Kelley MJ, Shaffer MA, Kuhn JE, et al. Shoulder Pain and Mobility Deficits: Adhesive Capsulitis. J Orthop Sports Phys Ther. 2013;43(5):A1-A31. https://pubmed.ncbi.nlm.nih.gov/23636125/
  3. Yamamoto A, Takagishi K, Osawa T, et al. Prevalence and risk factors of a rotator cuff tear in the general population. J Shoulder Elbow Surg. 2010;19(1):116-120. https://pubmed.ncbi.nlm.nih.gov/19540777/
  4. Hanchard NCA, Lenza M, Handoll HH, Takwoingi Y. Physical tests for shoulder impingements and local lesions of bursa, tendon or labrum that may accompany impingement. Cochrane Database Syst Rev. 2013;(4):CD007427. https://pubmed.ncbi.nlm.nih.gov/23633343/
  5. Zreik NH, Malik RA, Charalambous CP. Adhesive capsulitis of the shoulder and diabetes: a meta-analysis of prevalence. Muscles Ligaments Tendons J. 2016;6(1):26-34. https://pubmed.ncbi.nlm.nih.gov/27331029/
  6. Kuhn JE, Dunn WR, Sanders R, et al. Effectiveness of physical therapy in treating atraumatic full-thickness rotator cuff tears: a multicenter prospective cohort study. J Shoulder Elbow Surg. 2013;22(10):1371-1379. https://pubmed.ncbi.nlm.nih.gov/23540577/
  7. Cyriax J. Textbook of Orthopaedic Medicine, Volume 1: Diagnosis of Soft Tissue Lesions. 8th ed. Bailliere Tindall; 1982. (Foundational source for capsular pattern.)
  8. Sher JS, Uribe JW, Posada A, Murphy BJ, Zlatkin MB. Abnormal findings on magnetic resonance images of asymptomatic shoulders. J Bone Joint Surg Am. 1995;77(1):10-15. https://pubmed.ncbi.nlm.nih.gov/7822341/
  9. Le HV, Lee SJ, Nazarian A, Rodriguez EK. Adhesive capsulitis of the shoulder: review of pathophysiology and current clinical treatments. Shoulder Elbow. 2017;9(2):75-84. https://pubmed.ncbi.nlm.nih.gov/28405218/
  10. Tashjian RZ. Epidemiology, natural history, and indications for treatment of rotator cuff tears. Clin Sports Med.2012;31(4):589-604. https://pubmed.ncbi.nlm.nih.gov/23040548/

Reviewed by Dr. Jennifer Wise, DC, Acupuncturist — May 2026

Medical Disclaimer: This article is for educational purposes only and does not constitute medical advice or replace professional evaluation. Shoulder pain can have many causes, some of which require urgent medical attention. Always consult a qualified healthcare provider for diagnosis and treatment of your specific condition.