Efficacy of stepwise application of orthosis and kinesiology tape for treating thumb metacarpophalangeal joint hyperextension injury

[Purpose] The purpose of this study was to investigate on the effects of the stepwise application of orthosis and kinesiology tape on a patient with thumb metacarpophalangeal joint hyperextension injury. [Subject] The patient was a 43-year-old man with severe thumb MCP pain and extremely limited thumb movement. [Methods] Stepwise application of orthosis and kinesiology taping were performed for 3 weeks and 4 weeks, respectively. [Results] After stepwise treatment, the patient was able to power grip, precision pinch, turn a key, and hold a pen without pain. [Conclusion] Stepwise application of thumb orthosis and kinesiology tape is a safe and effective treatment for thumb MCP joint hyperextension injury.