Which modality is commonly used to treat tendinopathies by promoting tissue healing and reducing pain?

• A. Cryotherapy
• B. Therapeutic ultrasound
• C. Electrical stimulation
• D. Manual therapy

Answer: (B)

Promoting tissue healing in tendinopathy relies on stimulating the tendon’s repair processes while easing pain. Therapeutic ultrasound delivers energy into the tissue that has both thermal and non-thermal effects. The thermal component raises tissue temperature, which can increase blood flow, enhance collagen elasticity, and boost fibroblast activity — all of which support healing. The non-thermal effects, such as acoustic streaming and micro-cavitation, can influence cell signaling and matrix remodeling, further aiding tissue repair. These combined actions help reduce pain and promote the healing environment within the tendon, making this modality commonly used for tendinopathies.

Cryotherapy is great for acute pain and inflammation and can limit swelling, but it doesn’t actively promote the tissue healing processes. Electrical stimulation can help with pain relief and muscle activation, but its primary role is not to drive tendon tissue repair. Manual therapy can improve function and reduce pain, yet it doesn’t directly stimulate the cellular healing mechanisms in tendon tissue.