Another stretch, called IP, uses flexion. ... This type of splint is sometimes called a “long opponens” or “thumb spica” splint. Splinting is often done continuously for 3 to 4 weeks.

A thumb spica cast or customized molded hard splint is then used until the six-week postoperative mark. After six weeks, the patient will discontinue use of the cast/splint and begin formal physical ...

ST. LOUIS (AP) St. Louis Cardinals catcher Yadier Molina will try to play in the NL Division Series while wearing a splint to protect his injured left thumb.