When to Consider Elbow Injections
Elbow injections should be considered for patients with persistent pain from inflammatory conditions, particularly when conservative treatments have failed to provide adequate relief. 1
Specific Indications for Elbow Injections
Inflammatory Arthritis
- Intra-articular glucocorticoid injections are indicated for patients with inflammatory arthritis affecting the elbow joint, such as rheumatoid arthritis 1
- Local injections should be considered as adjunctive therapy in patients with persistent inflammatory joint pain despite systemic treatment 1
Lateral and Medial Epicondylitis
- Corticosteroid injections are an accepted treatment option for lateral epicondylitis ("tennis elbow") and medial epicondylitis ("golfer's elbow") when conservative measures have failed 1
- These conditions are among the most common causes of elbow pain, affecting 1-3% of the population 1
- Consider injection when pain persists despite rest, activity modification, analgesics, and physical therapy 1
Olecranon Bursitis
- Aspiration and injection of the olecranon bursa is indicated when the bursa is inflamed and causing significant pain or functional limitation 2
Osteoarthritis
- Intra-articular corticosteroid injections can be considered for symptomatic elbow osteoarthritis 2, 3
- Patients with elbow arthritis may experience pain relief for an average of 12.5 weeks following injection 3
Patient Selection Criteria
- Patients with active disease as defined by swollen joints and/or moderate disease activity by composite measures 1
- Patients with monoarthritis or oligoarthritis of the elbow 1
- Patients who have failed conservative management including:
- Rest and activity modification
- Oral analgesics (paracetamol/acetaminophen, NSAIDs)
- Physical therapy and exercise programs 1
Timing Considerations
- For elective joint replacement surgery, injections should be performed at least 3 months prior to surgery to minimize infection risk 1
- After joint replacement, injections should only be performed following consultation with the surgical team 1
- Limit injections to no more than 3-4 per year in the same joint (though this is based on expert opinion rather than strong evidence) 1
Special Considerations
Diabetic Patients
- Diabetic patients, especially those with suboptimal control, should be informed about the risk of transient increased blood glucose levels following intra-articular glucocorticoid injection 1
- These patients should be advised to monitor glucose levels particularly from the first to third day after injection 1
Patients on Anticoagulants
- Elbow injections are not contraindicated in people with clotting/bleeding disorders or those taking antithrombotic medications, unless bleeding risk is high 1
Injection Technique Considerations
- Aseptic technique should always be used when performing injections 1, 4
- Local anesthetic may be offered to reduce procedural discomfort 1
- Accuracy of injection placement is important; ultrasound guidance may be used to improve accuracy when available 1
- Patients should avoid overuse of the injected joint for 24 hours following injection, though complete immobilization is discouraged 1
Limitations and Cautions
- For lateral epicondylitis, evidence suggests that corticosteroid injections may provide short-term relief but do not change long-term outcomes 1, 5
- Autologous blood or platelet-rich plasma (PRP) injections for lateral elbow pain probably do not provide clinically significant improvement compared to placebo (moderate-certainty evidence) 5
- Corticosteroid solution should not be injected directly into the tendons of the elbow 4
- Repeated injections are generally not advised due to potential tissue damage 4