Which modality is often used for the onset of soft tissue healing and pain relief?

Ultrasound therapy is often utilized for the onset of soft tissue healing and pain relief due to its unique properties and the specific therapeutic effects it can produce. This modality utilizes sound waves that penetrate tissue, generating thermal and non-thermal effects. The thermal effects can help to increase blood flow, improve tissue extensibility, and reduce stiffness in soft tissue, which is crucial during the initial stages of healing. The non-thermal effects can promote tissue repair and regeneration by stimulating cellular activity, making it particularly effective in managing soft tissue injuries.

In addition, ultrasound therapy can help in pain management through its ability to decrease muscle spasms and promote relaxation, which is central to early rehabilitation efforts and facilitating the healing process. It's a versatile modality that can address multiple aspects of recovery, making it especially effective during the onset of healing for soft tissue injuries. Other modalities may also contribute to healing and pain relief but do not offer the same range of benefits specific to the initial phases of healing as ultrasound does.