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Long Thumb Spica Immobilizer

Scaphoid, thumb and wrist — immobilised together, washable throughout.

Long Thumb Spica Immobilizer — FlexiOH light-cured polymer immobilizer, product photograph
Long Thumb Spica Immobilizer in use

Intended for immobilisation of the first metacarpophalangeal, carpometacarpal and wrist joints.

Intended uses

  • Non-angulated, non-displaced, extra-articular fractures of the base of the first metacarpal (Bennett's, Rolando)
  • Scaphoid, lunate and trapezial fractures — non-angulated, non-displaced
  • Arthritis of the wrist and thumb, rheumatoid and osteoarthritis
  • De Quervain tenosynovitis and other soft-tissue injuries of the thumb

Caution

  • Not to be used where FlexiOH® would contact breached skin
  • Align the bone before curing — the shape cannot be adjusted afterwards
  • Single patient, single use; a cured immobilizer cannot be reused

United States · PDAC-approved HCPCS codes

L3984, L3917, L3923 — as listed in the OrthoHeal USA brochure 2025. Coding and billing are the responsibility of the treating facility; OrthoHeal Inc and its distribution partners can advise.

Book a demo Instructions for use (PDF) Brochure 2025 (PDF)

Sizing

Size chart — Long Thumb Spica Immobilizer

In centimetres. The zip and the flexible material add a margin of fit.

Full measurement guide and size chart →

SizeWrist circumference (cm)
S14–16
M16–18
L18–20
Application

Size it. Zip it. Cure it.

Application step 1: Size it
Step 1

Size it

Choose the variant and size. The pre-cured immobilizer is soft and mouldable.

Application step 2: Zip and lock it
Step 2

Zip and lock it

Wrap, zip and set the limb. Align the bone now — nothing changes after curing.

Application step 3: Cure it. Done.
Step 3

Cure it. Done.

Three to ten minutes under the RizyCure light. The polymer hardens into a rigid, ventilated shell.

Instructions for patients — recommended

  • Daily activities that need minimal mobility; shallow pools and bathtubs
  • Clean the skin in the open spaces regularly with a small brush or cotton bud
  • A hair-dryer on the cool setting dries trapped moisture
  • Elevate the limb to reduce swelling

Not recommended

  • Do not touch the outer surface during curing — it can burn
  • No heavy lifting or strenuous activity; no unnecessary pressure on the immobilizer
  • Do not apply or remove without your orthopaedic practitioner
  • Do not peel the foam layer; keep away from fire

Request a demo of the Long Thumb Spica Immobilizer

We bring sample units and a RizyCure light to your cast table.

WhatsApp enquiry