Shoulders
Guide to Shoulder Pain: Conditions, Treatments & Recovery
The shoulder is one of the most mobile and complex joints in the body, making it especially vulnerable to injury and wear over time. Whether you're experiencing discomfort from overuse, a sports-related injury, or age-related degeneration, shoulder pain can significantly impact your daily life and mobility. At Advanced Orthopedic Surgery & Sports Medicine, Dr. Ekstrand specializes in diagnosing and treating a wide range of shoulder issues using personalized, non-surgical and surgical approaches. The goal is to help you regain strength, restore function, and return to the activities you love—pain-free.
Understanding Your Shoulder: Anatomy and Health
The shoulder is a complex and fascinating part of your body, responsible for a wide range of motion. To understand shoulder pain and injuries, it's helpful to know more about its anatomy.
The shoulder is one of the most mobile joints in the human body, allowing your arm to reach, lift, and rotate in many directions. Its structure involves three bones - the upper arm bone (humerus), the shoulder blade (scapula), and the collarbone (clavicle). The large, rounded head of the humerus fits into a shallow socket on the scapula (the glenoid cavity), forming the main glenohumeral (shoulder) joint. A soft cartilage rim called the glenoid labrum deepens this socket to help stabilize the joint. There is also a second joint – the acromioclavicular (AC) joint – at the top of the shoulder where the clavicle meets the acromion of the scapula. Together with surrounding muscles, tendons, and ligaments, these bones and joints give the shoulder its wide range of motion while maintaining stability.
Bones of the Shoulder
The shoulder girdle is anchored by the scapula, clavicle, and humerus.
- The scapula:
A flat, triangular bone on the back of the shoulder. Many muscles (including the rotator cuff and shoulder blade muscles) attach to the scapula to move the arm. - The clavicle (collarbone):
This bone spans from the scapula to the sternum (breastbone), acting like a strut to hold the shoulder out from the chest. - The humerus:
is the long bone of the upper arm, its rounded head fits into the scapular socket. Because the glenoid cavity on the scapula is quite shallow,
The labrum (fibrocartilage rim) deepens the socket for added stability.
In sum, these bones form the bony architecture of the shoulder and serve as attachment points for muscles and ligaments.
Joints of the Shoulder
The shoulder has two main joints that allow its movement:
- Glenohumeral (shoulder) joint:
A ball-and-socket joint where the rounded head of the humerus meets the glenoid cavity of the scapula. This joint permits a very wide range of motion (lifting, rotation, reaching), but relies on stabilizing structures to keep it in place. - Acromioclavicular (AC) joint:
A gliding joint at the top of the shoulder. It connects the clavicle (collarbone) to the acromion (the top tip of the scapula). The AC joint helps with arm elevation and links the shoulder blade to the collarbone.
Both joints are lined with cartilage and enclosed by a fibrous capsule. Ligaments and labral cartilage reinforce these joints (for example, the glenoid labrum deepens the socket), allowing mobility while preventing dislocation.
Rotator Cuff and Shoulder Muscles
Surrounding the glenohumeral joint is the rotator cuff, a critical group of four muscles and tendons. These muscles – supraspinatus, infraspinatus, teres minor, and subscapularis – originate on the scapula and attach to the humerus. Their tendons form a cuff around the joint. The rotator cuff works together to stabilize the humeral head in the socket and to facilitate shoulder rotation and lifting. In fact, the rotator cuff allows a wide range of movement while maintaining the stability of the glenohumeral joint”. In addition to the rotator cuff, large muscles like the deltoid, pectoralis major, and latissimus dorsi move the arm up, down, and across the body. Smaller muscles (such as the long head of the biceps) also cross the shoulder joint and assist with motion and stability.
Ligaments and Stability
Several strong ligaments bind the shoulder bones and stabilize the joints. Key shoulder ligaments include:
- Glenohumeral ligaments:
Superior, middle, and inferior glenohumeral ligaments surround the shoulder joint capsule. They run from the humerus into the rim of the glenoid socket, reinforcing the front and bottom of the joint and preventing excessive forward displacement of the humeral head. - Coracoacromial ligament:
This ligament extends between the coracoid process and the acromion (both parts of the scapula), forming a protective arch over the top of the joint. It helps prevent the humeral head from moving upwards out of the socket. - Acromioclavicular (AC) ligament:
It attaches the clavicle to the acromion of the scapula, stabilizing the AC joint at the top of the shoulder. - Coracoclavicular ligaments:
Composed of the trapezoid and conoid ligaments, these connect the clavicle to the coracoid process of the scapula. They keep the shoulder blade attached to the collarbone and prevent the clavicle from lifting.
These ligaments, together with the rotator cuff and labrum, ensure the shoulder moves freely yet remains aligned. They limit excessive motion and protect the joint from injury.
A clear understanding of shoulder anatomy is the first step in understanding shoulder conditions and treatment options.
Common Shoulder Conditions
Shoulder pain and injury often involve one of several common conditions:
Rotator Cuff Tear
- Symptoms:
Pain, weakness, difficulty lifting the arm, clicking or popping. - Treatment:
Physical therapy, injections, or arthroscopic repair.
A tear (partial or complete) in the rotator cuff tendons. This usually causes shoulder pain and weakness, especially when lifting or rotating the arm. Patients may struggle to raise the arm and often feel increased pain at night or with activity. In some cases, they hear clicking or popping. Rotator cuff tears become more common with age or repetitive overuse.
SLAP Tear
- Symptoms:
Deep pain, catching or locking, instability. - Common in:
Overhead athletes. - Treatment:
Physical therapy, injections, or surgical repair.
A SLAP tear is a specific injury to the labrum (cartilage rim) in the shoulder, often at the point where the biceps tendon attaches. SLAP tears (“Superior Labrum Anterior and Posterior”) commonly occur in overhead athletes. Symptoms include deep shoulder pain, a catching or locking feeling, and instability. Unlike rotator cuff tears (which weaken lifting), a SLAP tear often causes a “grinding” or instability sensation. Both injuries can cause pain with arm movement, but SLAP tears are labrum/cartilage injuries whereas rotator cuff tears involve the muscle tendons.
Shoulder Impingement Syndrome
- Symptoms:
Pain when lifting the arm or lying on the shoulder. - Causes:
Bone spurs, poor posture, repetitive overhead activity. - Treatment:
Anti-inflammatory medications, physical therapy, posture correction.
Occurs when shoulder motions (often overhead reaching) pinch the rotator cuff tendons under the acromion. Essentially, the acromion (a bony projection of the scapula) rubs or presses on the swollen tendons or bursa. This “impingement” leads to inflammation and pain. Patients typically feel pain in the front or top of the shoulder that worsens when lifting the arm or lying on that side. Impingement is very common and can be related to bone spurs or posture.
Frozen Shoulder
- Symptoms:
Severe pain, limited range of motion, especially at night. - Treatment:
Stretching, physical therapy, anti-inflammatory medications, steroid injections.
A condition in which the shoulder capsule becomes inflamed and stiff over time. The two hallmark symptoms are severe shoulder pain and progressive loss of range of motion. The pain is often worse at night and can “freeze” the joint, making it hard to move the arm. Frozen shoulder can last for many months. Treatment focuses on pain relief and restoring motion – for example, gentle shoulder stretching exercises, and often a course of physical therapy. Doctors may also use anti-inflammatory treatments (NSAIDs, steroid injections) to reduce pain.
Shoulder Arthritis
- Symptoms:
Chronic pain, stiffness, reduced mobility. - Treatment:
Medications, injections, physical therapy, or shoulder replacement surgery.
Degenerative changes (osteoarthritis or rheumatoid arthritis) in the shoulder joint cause chronic pain, stiffness, and reduced motion. As the cartilage wears away, bone-on-bone contact produces aching pain that typically worsens with activity. Arthritis pain relief may involve anti-inflammatory medications, injections, and exercise. In severe cases where arthritis is disabling, shoulder replacement surgery (arthroplasty) is indicated. This replaces the damaged joint surfaces with metal/plastic implants. Most patients experience dramatically reduced pain and improved function after recovering from shoulder replacement.
Bursitis
- Symptoms:
Tenderness, pain with overhead movement. - Treatment:
Rest, ice, anti-inflammatory medications, cortisone injections.
Inflammation of one of the shoulder’s bursae (fluid sacs that reduce friction). The most common is subacromial bursitis. Symptoms mimic impingement: shoulder pain and tenderness, especially when moving the arm overhead. In fact, swelling of the bursa can contribute to impingement symptoms. Bursitis treatment involves rest, ice, medications, and sometimes a cortisone injection to the bursa.
Shoulder Dislocation
- Symptoms:
Sudden pain, visible deformity, inability to move the arm. - Treatment:
Reduction (repositioning), immobilization, and physical therapy.
A traumatic injury where the humeral head is forced out of the socket. This causes immediate pain and loss of function. After reduction (putting the joint back in place), the shoulder is usually immobilized for some time. Recovery from a dislocation typically takes several months. The arm is kept in a sling for a few weeks, followed by physical therapy to regain motion and strength. Most patients need a few months of rehab before returning to normal activities.
Treatment depends on the condition’s severity
Non-surgical treatments
For many shoulder problems, conservative care is first line. This includes rest, ice/heat, and NSAID pain medications. Physical therapy exercises (especially for rotator cuff and tendonitis) are key – stretching and strengthening the shoulder muscles can relieve pain and improve function. For example, guided shoulder tendonitis exercises can reduce inflammation and prevent re-injury. Other non-surgical modalities include ultrasound or electrical stimulation as prescribed by a therapist.
Cortisone (Steroid) Injection in Shoulder:
A doctor may inject a corticosteroid into the shoulder joint or bursa to reduce inflammation. A cortisone shot often provides quick pain relief for bursitis, tendonitis, or arthritis, typically lasting weeks to months. It is commonly used when other measures have not adequately controlled pain.
Platelet-Rich Plasma (PRP) Injection:
PRP therapy uses the patient’s own blood, concentrated with platelets, to promote healing of chronic tendon and muscle injuries. When injected into a damaged tendon or muscle (such as a partial rotator cuff tear), PRP can accelerate tissue repair. Recent studies and clinical practice have shown promising results of PRP for shoulder tendon injuries. (This is an emerging treatment and may not be covered by all insurances.)
Arthroscopic (Minimally Invasive) Shoulder Surgery:
Many shoulder problems can be treated arthroscopically. In this approach, the surgeon makes small incisions and uses a tiny camera. Common arthroscopic procedures include rotator cuff repair, labral repair (for SLAP tears), debridement of frayed tissue, or subacromial decompression for impingement. Minimally invasive surgery generally leads to less pain and faster recovery than open surgery. Rehabilitation still follows (see below), but patients often return to normal use faster than with traditional open surgery.
Rotator Cuff Repair Surgery:
For large or symptomatic rotator cuff tears, surgical repair may be recommended. Using arthroscopy (or occasionally a small open incision), the surgeon re-attaches the torn tendon back to the humerus. After rotator cuff repair, the arm is placed in a sling for several weeks. Physical therapy is then slowly introduced: first gentle passive motion, then active exercises to strengthen the cuff. Full recovery (return of strength and function) can take several months, often 3–6 months of rehabilitation.
Shoulder Replacement Surgery:
As noted above, total shoulder arthroplasty replaces worn joint surfaces with an artificial prosthesis. This is reserved for severe arthritis or irreparable cuff tear arthropathy. The surgery usually lasts a couple of hours.
Afterward, patients stay in the hospital
(1–3 days) before beginning physical therapy. Most people notice a dramatic reduction in shoulder pain after healing. Rehabilitation is gradual: initially focus on gentle range-of-motion exercises, then strengthening over the following months. By about 3–6 months post-op, many patients have regained significant function.
Recovery & Rehabilitation
No matter the treatment path—whether surgical or non-surgical—rehabilitation is essential to restoring shoulder function and preventing long-term complications. At our clinic, we work closely with experienced physical therapists to guide each patient through a personalized recovery plan.
Phases of Recovery
Rehabilitation typically progresses through several key stages:
- Early Phase:
Focuses on reducing pain and inflammation while gently restoring range of motion. This often includes passive movements, where the therapist assists in moving the arm to avoid strain. - Intermediate Phase:
As healing progresses, patients begin active movements—using their own muscles to move the shoulder. This helps rebuild coordination and control. - Strengthening Phase:
Gradual introduction of resistance exercises helps restore strength, stability, and endurance. This phase is especially important for athletes or individuals returning to physically demanding activities.
Timeline and Expectations:
Recovery timelines vary depending on the severity of the injury and the type of treatment. For example, full recovery after shoulder surgery or a major dislocation can take several months. Athletes may require additional time and sport-specific rehab to safely return to play.
Why Rehab Matters:
Consistent physical therapy is key to preventing complications like stiffness or frozen shoulder. It also helps patients regain full function, reduce the risk of re-injury, and achieve the best possible long-term outcome.
Shoulders: Frequently Asked Questions
If you have ongoing shoulder pain or injury, it’s important to reach out and contact us for a consultation. A qualified specialist will review your symptoms, use imaging (like MRI or X-rays) to diagnose issues (rotator cuff tear, labral tear, impingement, etc.), and discuss both non-surgical and surgical options. Whether you require advanced procedures (arthroscopic rotator cuff repair, shoulder replacement) or conservative care (physical therapy, PRP injections, targeted exercises, or a cortisone shot), We will guide you on the shoulder surgery recovery timeline and rehabilitation plan.
Our goal is to relieve pain and restore function so you can get back to your daily activities and favorite sports with a healthy shoulder.
Why Choose Dr. Christine Ekstrand?
As an orthopedic surgeon and shoulder specialist, I understand how debilitating shoulder pain can be. My primary goal is to accurately diagnose your condition, whether it's a rotator cuff tear or arthritis, and create a personalized treatment plan. I'm committed to helping you regain your strength and mobility so you can get back to living pain-free.
Call Today (954) 251-6051 to make an appointment