Fig. 9: The fibrin gel (FG)-encapsulated platelet-rich plasma-derived exosomes (PRP-Exos) promoted the repair of rotator cuff tear (RCT).

The FG-encapsulated PRP-Exos as a sustained-release material, effectively promoted bone-tendon interface (BTI) remodeling through in situ gelation during surgery. The efficacy of the treatment for RCT was reliably assessed using multi-modality assessment strategy.