What Is a Sacroiliac Joint Injection Done With?

The sacroiliac joints connect the base of the spine with the pelvis. A clinician cleans the skin and guides a needle toward the joint, commonly using imaging to improve placement. Local anaesthetic can provide short-term numbing and may help show whether the joint contributes to the pain.

A corticosteroid is an anti-inflammatory medicine that may be included to calm irritation around the joint. The mixture, dose, and need for imaging depend on your symptoms, medical history, and the clinician's plan. An injection can be diagnostic, therapeutic, or both.

Give the clinician a complete medicine list and mention diabetes, blood-thinning treatment, infection, allergies, pregnancy, or previous reactions to injections. Ask whether you need to change any medicine. Arrange transport if your leg feels numb afterward, and follow activity instructions while the medicine takes effect.

Contact the clinic for fever, spreading redness, drainage, severe or increasing pain, or persistent new weakness or numbness. Seek urgent help for trouble breathing, facial swelling, fainting, or loss of bladder or bowel control.

Is the injection meant to test the joint, reduce inflammation, or both? Will you use imaging guidance? Which medicines will be included, when should I expect an effect, and what activity or blood-sugar changes should I monitor?