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Midportion achilles tendon microcirculation after intermittent combined cryotherapy and compression compared with
Karsten Knobloch1, Ruth Grasemann, Marcus Spies
1Plastic, Hand and Reconstructive Surgery, Medical School Hannover, Hannover, Germany. kknobi@yahoo.com
The American Journal of Sports Medicine
|July 22, 2008
Summary
Combined cryotherapy and compression significantly improves Achilles tendon microcirculation and oxygenation during recovery compared to cryotherapy alone. This suggests a superior method for tendon preconditioning and rehabilitation.
Area of Science:
- Sports Medicine
- Biomedical Engineering
- Physiology
Background:
- The comparative efficacy of combined cryotherapy/compression versus cryotherapy alone on Achilles tendon microcirculation remains unclear.
- Understanding these effects is crucial for optimizing rehabilitation strategies.
Purpose of the Study:
- To investigate the impact of combined cryotherapy/compression versus cryotherapy alone on Achilles tendon microcirculation.
- To determine if combined therapy offers superior changes in microcirculation compared to cryotherapy alone during intermittent application.
Main Methods:
- A controlled laboratory study involving sixty healthy volunteers.
- Participants were randomized to receive either combined cryotherapy/compression (Cryo/Cuff) or cryotherapy alone (KoldBlue) for intermittent 10-minute applications.
- Midportion Achilles tendon microcirculation was assessed using the O2C device.
Main Results:
- Both interventions significantly reduced tendon blood flow and oxygen saturation during application.
- Combined cryotherapy/compression demonstrated significantly faster reestablishment of blood flow and higher tendon oxygen saturation during recovery.
- Both methods reduced postcapillary venous filling pressures, with a marginally greater reduction observed with combined therapy.
Conclusions:
- Combined cryotherapy and compression is superior to cryotherapy alone in enhancing Achilles tendon oxygenation during recovery.
- Both interventions effectively ameliorate tendinous venous outflow.
- Further research is needed to explore the functional benefits of combined therapy in tendinopathy and tendon rehabilitation.
