Tendons and ligaments don't heal the way muscle does. Muscle tissue has a direct blood supply. When it tears or strains, blood flows in, inflammation initiates the repair cascade, and healing starts. Tendons and ligaments are largely avascular, meaning they don't have that same access to circulation. When they're damaged, the body struggles to deliver what the tissue needs to repair itself.
This is the problem therapeutic ultrasound is designed to address.
What We Use and Why It's Different
At The DOC of West Loop, our therapeutic ultrasound unit has a 2.5-inch treatment head. The standard in most offices is half an inch. That difference matters practically: we can treat a larger area in a single pass, and we can deliver more acoustic energy to deeper tissue without concentrating it uncomfortably in one small spot.
Ultrasound at therapeutic frequencies creates micro-vibrations in tissue at the cellular level. That mechanical energy does two things. In pulsed mode, it reduces inflammation and softens scar tissue without generating significant heat. In continuous mode, it produces a gentle heating effect that increases tissue extensibility, improving the response to stretching and manual therapy that follows. The choice between modes depends on where you are in the healing process and what we're trying to accomplish.
What It's Used For
Therapeutic ultrasound is most useful for injuries involving avascular tissue: plantar fasciitis, Achilles tendinopathy, rotator cuff pathology, lateral epicondylitis (tennis elbow), and similar conditions where standard care runs into the circulation problem. It's also useful post-injury when scar tissue is limiting range of motion, and when soft tissue adhesions are creating movement restrictions that manual work alone isn't fully resolving.
We don't use therapeutic ultrasound as a standalone treatment. At our West Loop office, it's sequenced within a broader care plan, typically followed by soft tissue work or rehabilitation exercise that can benefit from the increased tissue response the ultrasound creates.
How We Decide When to Add It
Therapeutic ultrasound comes into a patient's plan after a monthly re-evaluation shows a plateau with current care, or when the injury profile points clearly toward avascular tissue as the limiting factor. We explain the rationale before adding anything new. You'll understand what we're doing and why before we start.
The goal is the same as everything else we do here: find why the problem exists, address it directly, and get you back to what you're actually here to do.
The DOC of West Loop is located in Chicago's West Loop and serves patients from the surrounding neighborhoods. Contact our office to schedule a consultation or discuss whether therapeutic ultrasound fits your current situation.