Pain and stiffness in the right shoulder for the past 5 months, with difficulty performing overhead and behind-the-back activities.
adhesive capsulitis frozen shoulder anatomy diagram

A multi-panel MRI study of the shoulder demonstrating radiological signs of adhesive capsulitis (frozen shoulder). Image A (oblique sagittal T2-weighted) shows the complete obliteration of the subcoracoid fat triangle within the rotator interval (encircled). Image B (oblique axial fat-suppressed PD-weighted) identifies a significant effusion (5.31 mm) within the long head of the biceps tendon sheath, exceeding the normal threshold. Images C and D (oblique coronal T2-weighted) focus on the axillary recess. Image C measures the pathological thickening of the joint capsule at the humeral (5.69 mm) and glenoid (6.29 mm) aspects. Image D provides measurements for the maximal height (2.29 mm) and width (6.03 mm) of the axillary recess space. This composite image illustrates key diagnostic criteria including rotator interval fat replacement, synovial effusion, and capsular thickening, which are critical for the radiological staging of adhesive capsulitis in a clinical setting.

This diagnostic image set consists of four MRI views of a human shoulder illustrating the classic findings of adhesive capsulitis (frozen shoulder). Image A (coronal T2-weighted with fat suppression) and Image B (coronal T1-weighted post-gadolinium with fat suppression) demonstrate significant thickening of the glenohumeral joint capsule and pericapsular edema, particularly within the axillary recess. The post-contrast image (B) shows intense enhancement of the thickened capsule, indicating active synovitis and hypervascularity. Images C (sagittal T1-weighted) and D (sagittal T2-weighted with fat suppression) focus on the rotator interval. They reveal the characteristic obliteration of the normal subcoracoid fat pad by hypointense inflammatory tissue on T1 (arrow in C) and hyperintense edema on T2 (arrowhead in D). These imaging features are essential for confirming adhesive capsulitis in patients presenting with clinical shoulder stiffness and pain, allowing for the differentiation from other pathology such as rotator cuff tears or labral injuries.

This composite image illustrates the diagnostic and surgical management of adhesive capsulitis (frozen shoulder). Panel A is a sagittal proton density fat-saturated MRI of the shoulder, demonstrating a thickened coracohumeral ligament (CHL, indicated by thin arrows) positioned superiorly to the long head of the biceps tendon (LHBT, indicated by a thick arrow), a characteristic radiological sign of this condition. Panels B through F provide a sequential arthroscopic view of the surgical intervention. Panel B shows severe synovitis with erythematous and thickened fibrous tissue obscuring the rotator interval. Panels C and D visualize the arthroscopic release of the rotator interval and the inferior glenohumeral ligament using specialized instruments. Panel E depicts the release of intra-articular adhesions surrounding the biceps tendon. Panel F shows the final procedural stage: a biceps tenodesis performed using a suture anchor technique, with visible blue sutures and the anchor site. The sequence highlights the progression from diagnostic imaging of ligamentous pathology to the intraoperative debridement and reconstructive stabilization of shoulder structures.

This composite of magnetic resonance imaging (MRI) scans illustrates diagnostic findings for adhesive capsulitis (frozen shoulder) across four planes. Panel A shows an oblique axial fat-suppressed proton density (PD)-weighted image demonstrating anterior and posterior extracapsular edema, indicated by hyperintense signals within the yellow circle. Panel B displays an oblique sagittal T2-weighted image showing partial obliteration of the subcoracoid fat triangle (encircled), a key indicator of proliferative soft tissue in the rotator interval. Panels C and D provide oblique coronal views used for quantitative assessment. Panel C (fat-suppressed PD) illustrates the measurement of the joint capsule's thickness at both the humeral and glenoid portions of the axillary recess (4.87 mm and 7.54 mm). Panel D (T2-weighted) shows the measurement of the axillary recess's maximal height and width (1.98 mm and 8.22 mm). These imaging modalities are critical for evaluating capsular thickening, edema, and recess volume loss in patients with clinical shoulder stiffness.
adhesive capsulitis frozen shoulder


| Phase | Features |
|---|---|
| Painful (Freezing) | Severe spontaneous pain, onset of stiffness, typically months 1-6 |
| Stiffening (Frozen) | Pain begins to ease, but stiffness peaks; ROM severely limited |
| Thawing | Progressive return of motion, pain continues to decrease |
| Test | Finding |
|---|---|
| Plain X-ray shoulder | Normal (rules out OA, fracture) |
| MRI | Capsular thickening, axillary recess volume loss, rotator interval obliteration |
| Arthrography | Decreased capsular volume (not always needed) |
| Blood glucose / HbA1c | Screen for diabetes |
| Thyroid function tests | Screen for hypothyroidism |
- Most common in females in their fifties
- Spontaneous onset; severe pain with reduced glenohumeral motion
- Spontaneous resolution over 1-2 years
- Differentials: calcific tendinitis and rotator cuff tear
- Injections, distension with saline, manipulation, and surgical release may all help
Physiotherapy intervention in this case
physiotherapy exercise frozen shoulder adhesive capsulitis
PMID: 36861780
PMID: 42307090
frozen shoulder physiotherapy exercises pendulum wall climbing stretching

A composite of four clinical photographs demonstrating conventional physical therapy exercises for shoulder rehabilitation and range of motion (ROM) improvement. Top left: A patient performs 'wall washing' exercises, moving their hand in functional patterns against a wall surface to facilitate shoulder flexion and abduction. Top right: A patient uses a 'finger ladder' mounted on a wall, utilizing finger movements to incrementally increase shoulder elevation and abduction. Bottom left: A patient engages in shoulder pulley exercises using a suspended rope and handle system to perform assisted ROM activities, where the healthy arm helps lift the affected limb. Bottom right: A patient demonstrates a wall-climbing or stretching exercise to maximize vertical reach. These interventions are typically used in the management of adhesive capsulitis (frozen shoulder) or post-operative recovery to improve shoulder mobility, specifically targeting flexion, abduction, and rotation. The images represent standard physiotherapy protocols often compared with modern interventions like virtual reality-based therapy.

Clinical photographs depicting two rehabilitative exercises for patients with Charcot-Marie-Tooth (CMT) disease, aimed at managing symptoms through physiotherapy. Panel A illustrates a posterior chain muscle stretching technique. The patient is shown in a supine position on a treatment mat with both lower extremities elevated vertically and resting against a wall at a 90-degree angle. The arms are extended laterally to promote chest opening and stability, a position designed to address shortening of the posterior muscle chain. Panel B demonstrates a core stability exercise using a large green gymnastic ball (physioball). The patient is seated on the ball with arms abducted for balance while performing a single-leg lift, which engages the core musculature and improves proprioception and postural control. These images are representative of individualized physical therapy protocols designed to maintain mobility and enhance functional stability in neuromuscular disorders.

A multi-panel clinical photograph illustrating various stages of physiotherapy and rehabilitation for a shoulder injury. Panel A shows a seated patient receiving interferential therapy (IFT), with a four-pole electrode configuration using large white pads and red/black wires over the right shoulder and periscapular region for pain modulation. Panel B depicts a healthcare professional assisting the patient with isometric external rotation exercises; the patient's shoulder is stabilized with kinesiotherapy tape. Panel C focuses on specialized therapeutic taping, demonstrating an 'inverted J' application over the lateral and anterior deltoid aimed at increasing subacromial space. Panel D shows the patient performing active rehabilitation through wall push-ups in the scaption plane to improve scapular stability and muscle strength. The sequence represents a comprehensive orthopedic rehabilitation protocol ranging from passive pain management to active functional strengthening. The patient is a young adult male, and the setting is a clinical physiotherapy environment.

This composite of clinical photographs demonstrates various scapular and shoulder stretching exercises used in the rehabilitation of Pectoralis Minor Syndrome (PMS) and neurogenic thoracic outlet syndrome (NTOS). (A, B) Shoulder flexion stretch: The patient is in a supine position, holding a wooden stick with both hands. This allows the asymptomatic arm to assist the affected arm into maximal overhead flexion, targeting the anterior shoulder and pectoralis minor muscle. (C) External rotation stretch: Also performed supine using a stick, this exercise uses the contralateral arm to facilitate maximal external rotation, stretching the anterior shoulder anatomy. (D) Sleeper stretch: The patient is in a lateral decubitus position (lying on the affected side) with the arm flexed at the elbow. The patient uses the opposite hand to gently push the forearm toward the table, performing passive internal rotation to stretch the posterior shoulder capsule and associated anatomy. These exercises are critical for improving scapular kinematics and relieving neurovascular compression in the retropectoralis minor space.
PMID: 37981583
| Modality | Purpose | Notes |
|---|---|---|
| TENS (Transcutaneous Electrical Nerve Stimulation) | Analgesia via gate control | High-frequency TENS for acute/subacute pain |
| Therapeutic Ultrasound | Deep heating, tissue extensibility | Pulsed mode initially; continuous as pain settles |
| High-Intensity Laser Therapy (HILT) | Analgesia, disability reduction | A 2023 meta-analysis (PMID 37981583) showed HILT significantly reduces pain (VAS MD -2.23 cm) and disability (SPADI MD -10.1%) vs. conventional therapy alone, though it does not outperform conventional PT for ROM gains |
| Interferential Therapy (IFT) | Deep analgesia, muscle stimulation | Applied over the shoulder/periscapular region |
| Superficial heat / cold packs | Pain relief, muscle relaxation | Ice preferred in acute inflammatory phase; heat as pain settles |
| Shortwave Diathermy (SWD) | Deep heating of capsule | Useful in stiffening phase to improve extensibility before stretching |
| Stretch | Capsular Region Targeted |
|---|---|
| Inferior capsule stretch (overhead reach in supine) | Inferior glenohumeral ligament / axillary pouch |
| Posterior capsule stretch / Sleeper stretch | Posterior capsule; addresses limited IR |
| Anterior capsule stretch (ER stretch at 90° abduction) | Anterior band of inferior glenohumeral ligament |
| Cross-body stretch | Posterior capsule |


| Technique | Description |
|---|---|
| Maitland Joint Mobilization (Grades I-II) | Oscillatory glides within pain-free range; used in painful phase for neurophysiological analgesia |
| Maitland Grades III-IV | Larger amplitude glides into resistance/pain; used in frozen phase for capsular stretch and ROM gain |
| Inferior glenohumeral glide | With arm in slight abduction - opens the inferior capsule; most effective for restoring abduction |
| Posterior glenohumeral glide | Restores flexion and IR |
| Anterior glenohumeral glide | Restores ER |
| Mulligan MWM (Mobilization with Movement) | Sustained accessory glide combined with active movement; can achieve meaningful ER gains in one session |
| Soft tissue therapy / myofascial release | Targets periscapular muscles (upper trapezius, levator scapulae, pectoralis minor) that become overactive |
| Scapulothoracic mobilization | Improves overall shoulder girdle mechanics when glenohumeral motion is blocked |

| Intervention | Evidence Level | Effect |
|---|---|---|
| Exercise (any type) | Low-very low | Small but significant improvements in pain, function, ROM (PMID 42307090) |
| Manual therapy + exercise | Low-very low | Non-significant pooled effects; heterogeneous designs (PMID 36861780) |
| HILT + PT vs PT alone | Moderate | Significant pain and disability reduction; no ROM superiority (PMID 37981583) |
| Corticosteroid injection + PT | Moderate | Better short-term outcomes than PT alone (supported by RCTs) |
| Biopsychosocial model | Very low | Metabolic and psychological factors associated with severity (PMID 42307090) |