Soft Tissue Release
A modern, hands-on approach to addressing scar tissue, fascial restrictions, chronic inflammation, and movement limitations.
What Is Soft Tissue Release?
Instrument-assisted soft tissue mobilization (IASTM) is a modern manual therapy technique used for soft tissue abnormalities. Using ergonomically designed hand-held instruments, a clinician scans the skin to identify fascial or connective-tissue restrictions and areas of fibrosis—excess fibrous connective tissue or scar tissue that can develop after injury or damage.
The instruments are then applied with an appropriate amount of pressure to introduce controlled microtrauma. This process is intended to support reabsorption of fibrosis and facilitate healing as adhesions in the soft tissue are broken down, helping restore range of motion and function.
IASTM methods include Graston Technique, HawkGrips, Sound Assisted Soft Tissue Mobilization (SASTM), and Fluid Motion Soft Tissue Tools (FMST). Steel instruments used in several of these methods glide along a muscle, tendon, or ligament to help locate and address restrictions.

Before Treatment
Prior to IASTM, you may be advised to complete five minutes of cardiovascular activity, such as walking on a treadmill or riding a stationary bike. Ultrasound or heat may also be applied to warm the injured soft tissue.
During Your Session
Your clinician uses hand-held instruments to scan and then treat the affected area with specific, calculated massage techniques. Treatment typically lasts 30 to 60 seconds for each area treated.
After Treatment
Some discomfort, bruising, or small red dots called petechiae may occur. Applying ice for about 15 to 20 minutes may ease discomfort. IASTM is generally combined with an exercise, stretching, and strengthening program to help injured tissues heal.
Conditions Commonly Treated
IASTM may be used as part of a rehabilitation plan for a broad range of soft tissue, tendon, muscle, ligament, and scar tissue concerns. Many people report increased range of motion and reduced pain after treatment; treatment needs vary, though many patients need 8–10 treatments over a few weeks.
Upper Body Concerns
Soft tissue release can be used for golfer’s elbow, tennis elbow, carpal tunnel syndrome, neck pain, rotator cuff tendinitis, DeQuervain’s syndrome, trigger finger, and myofascial pain or restrictions.
Lower Body Concerns
Care may be appropriate for plantar fasciitis, patellar tendinitis, ankle, foot, heel, and Achilles pain, tibialis posterior tendinitis, IT band syndrome, shin splints, and acute or chronic ankle sprains.
Injury & Recovery Support
IASTM can help address post-surgical and traumatic scars, muscle strains, ligament sprains, chronic joint swelling associated with sprains and strains, non-acute bursitis, hip replacement-related concerns, and back pain.
Restore Movement With a Personalized Plan
San Tan Physical Therapy combines hands-on treatment with stretching, strengthening, and rehabilitation programs designed around your needs. Call us at (480) 677-2771 for more information on IASTM.
