Understanding Shoulder Instability
Shoulder instability occurs when the ball of the shoulder joint (humeral head) does not stay securely centered in the socket. This can happen from trauma, repetitive overhead activity, or naturally loose ligaments. Instability may cause slipping, popping, or a feeling that the shoulder is “coming out of place.”

Understanding Shoulder Arthritis
Also known as glenohumeral arthritis, this condition develops as the cartilage that cushions the bones in your shoulder joint gradually breaks down. As a result, bones rub together, leading to inflammation and stiffness. This can make simple movements — like reaching overhead or behind your back — painful and limiting.
Common Symptoms
- Persistent dull or aching pain in the shoulder
- Stiffness and loss of flexibility
- Grinding or popping noises (crepitus)
- Pain during or after activity
- Difficulty sleeping on the affected side
Causes & Risk Factors
- Age-related cartilage wear and tear
- Previous shoulder injuries or fractures
- Chronic rotator cuff tears
- Inflammatory arthritis (rheumatoid or post-traumatic)
Treatment Options in Boise
At OrthoCare360, our orthopedic specialists focus on non-surgical management first, using evidence-based approaches tailored to each patient’s condition and goals.
Non-Surgical Treatments
- Physical therapy: Strengthens surrounding muscles and improves joint motion.
- Medications: Anti-inflammatory drugs (NSAIDs) to reduce pain and swelling.
- Injections: Corticosteroid or viscosupplementation injections for lasting relief.
- Lifestyle modification: Adjusting daily activities to minimize shoulder strain.
Surgical Options
When conservative measures no longer provide relief, surgery may be recommended.
- Arthroscopic debridement — removes damaged cartilage and smooths bone surfaces.
- Total shoulder replacement — restores normal joint function by replacing worn surfaces.
- Reverse shoulder replacement — ideal when rotator cuff tears accompany arthritis.
Our team will recommend a surgeon to help get you back to full function as quickly as possible!
Recovery and Outlook
Most patients experience significant pain reduction and improved range of motion after treatment. With personalized rehabilitation and guided therapy, you can expect to regain strength and mobility — allowing a return to work, recreation, and everyday life with renewed confidence.
See a Shoulder Specialist in Boise
Ready to talk next steps? If shoulder arthritis is limiting your day, our team can help you find a plan that fits your goals. We offer same-week appointments! So you can skip the long lines and get clear guidance fast. Call (208) 506-3665 or book online here.
Get Relief from Shoulder Arthritis
Don’t let shoulder pain limit your lifestyle. Our specialists at OrthoCare360 provide advanced treatment and compassionate care to help you move comfortably again.


