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LMB Dynamic Wrist Extension with MP Flexion, Thumb Abduction and Spring IP Extension Assist Splint (Left, Width at MP Joints, 2-7/8 - 3-1/4in.)
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Ideal for use in post-wrist fractures and crush, tendon and nerve injuries with IP extension involvement.
This model dynamically extends the wrist and finger IP joints, flexes the MP joints and assists the thumb into abduction/extension; it can be adjusted to accommodate wrist tension and MP flexion bar tightness. Tension may be adjusted at hinge. Weight less than 7 oz.
**Force of the wrist extension bar when the wrist is neutral: Size B = 1.25 lbs. (0.6kg), Size C = 2 lbs. (0.9kg), Size D = 2-1/2 lbs. (1.1kg). Force of the MP flexion bar with the MP joints in neutral: Size B = 4 lbs. (1.8kg).
To size, measure width of hand at the MP joints.
| Size |
Orthosis width at MP Joints |
| S |
2 1/4" to 2 3/4" (5.7 to 7.0cm) |
| M |
2 7/8" to 3 1/4" (7.3 to 8.3cm) |
| L |
3 3/8" and 3 3/4 (8.6cm to 9.5cm) |
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