Thumb Spica Splint Kit — Scaphoid Fracture & Gamekeeper's Thumb Treatment
The professional-grade thumb spica splint used by emergency departments and orthopedic clinics. If you've been searching for a plaster thumb spica, plaster thumb splint, or thumb spica plaster cast — this is the upgraded fiberglass version that clinicians now use instead. Same thumb and wrist immobilization with the thumb in the functional position. Lighter weight. Faster setting. More durable than plaster.
This complete professional-grade kit includes pre-padded synthetic fiberglass splint material, self-adhesive bandage, and gloves for quick, effective thumb immobilization — with no additional materials needed. Sets in just 5–7 minutes.
Medical Uses & Indications
- Thumb Fractures — Proximal and distal phalanx fractures
- Scaphoid Fractures — Carpal bone fractures requiring thumb immobilization
- Gamekeeper's Thumb — Ulnar collateral ligament injuries
- Skier's Thumb — Acute UCL sprains and tears
- De Quervain's Tenosynovitis — Thumb tendon inflammation
- Post-operative Immobilization — After thumb or wrist surgery
Key Features
- Pre-Padded Design: Padding already built into splint material — no extra layers needed
- Quick-Setting: Hardens in just 5–7 minutes for fast patient care
- Spica Design: Immobilizes thumb and wrist in functional position — fingers remain free
- Universal Size: One size fits child through adult (3" × 12" splint)
- Complete Kit: Includes splint, self-adhesive bandage, and gloves — nothing else needed
- Professional Quality: Same materials used by orthopedic specialists and emergency departments
- Radiolucent: Compatible with X-ray imaging without removal
- Color Options: White, Black, and Hot Pink bandage colors available
What Is a Thumb Spica Splint?
A thumb spica splint is a fiberglass slab that runs from the forearm, along the thumb side of the wrist, and extends to the tip of the thumb — immobilizing both the thumb and wrist in a functional position while leaving the fingers free. The term "spica" refers to the figure-eight wrapping pattern used to secure the thumb.
The thumb spica is the standard of care for scaphoid fractures, gamekeeper's thumb (ulnar collateral ligament tears), skier's thumb, and De Quervain's tenosynovitis. Historically made from plaster of Paris, modern clinical practice has shifted to fiberglass — which sets faster, weighs significantly less, and is far more durable.
Kit Contents
| Item | Specification |
|---|---|
| Pre-Padded Fiberglass Splint | 3" × 12" — Universal Size (Child to Adult) |
| Self-Adhesive Bandage | 1 Roll, 3" width |
| Protective Gloves | Included |
| Setting Time | 5–7 minutes |
| Available Colors | White, Black, Hot Pink |
How to Apply a Thumb Spica Splint
Why Buy Direct Instead of at Your Doctor's Office?
Purchasing your thumb spica splint kit directly from OrthoTape offers significant advantages over getting it at your doctor's office or emergency room. Emergency room splint applications can cost $300–600 or more when billed through insurance, while our complete kit costs a fraction of that. Our splint materials are the same professional-grade products — if not better — than what your doctor or ER uses, meeting or exceeding all industry standards.
Many medical offices have limited inventory and may only stock basic white bandages, while we offer multiple color options. By ordering from us, you get exactly what you need at a fraction of the cost, with fast shipping directly to your door.
Frequently Asked Questions — Thumb Spica Splint
What is a thumb spica splint used for?
A thumb spica splint immobilizes the thumb and wrist in a functional position to allow healing of injuries to the thumb, wrist, and surrounding structures. It is the standard of care for scaphoid fractures, gamekeeper's thumb (ulnar collateral ligament tears), skier's thumb, De Quervain's tenosynovitis, and proximal or distal phalanx fractures of the thumb. The spica design extends from the forearm to the tip of the thumb, leaving the fingers free for daily activities.
How long do you wear a thumb spica splint after a scaphoid fracture?
Scaphoid fractures typically require 8–12 weeks of immobilization in a thumb spica splint or cast, depending on fracture location and displacement. Non-displaced fractures of the scaphoid waist are often treated conservatively for 10–12 weeks. Proximal pole fractures may require surgical fixation followed by splinting. Your orthopedic surgeon will determine the appropriate duration based on imaging and clinical assessment.
What is the difference between gamekeeper's thumb and skier's thumb?
Both terms refer to injury of the ulnar collateral ligament (UCL) of the thumb's MCP joint, but differ in mechanism. Gamekeeper's thumb is a chronic, repetitive-stress injury. Skier's thumb is an acute traumatic UCL tear, typically caused by a fall on an outstretched hand while holding a ski pole. Both are treated with thumb spica immobilization; complete tears may require surgical repair followed by splinting.
Is fiberglass better than plaster for a thumb spica splint?
Yes — fiberglass sets in 5–7 minutes vs. 24–72 hours for plaster, is approximately 40–50% lighter, more durable, water-resistant, and radiolucent for X-ray compatibility without removal. These advantages have made fiberglass the preferred material in emergency departments and orthopedic clinics.
Can I apply a thumb spica splint at home?
This kit is designed for application by trained medical professionals — physicians, physician assistants, nurses, athletic trainers, and EMTs. Proper application requires knowledge of thumb anatomy, correct positioning in the functional position (slight extension and abduction), and appropriate padding technique to prevent pressure sores. If you are a patient, this kit should be applied by your healthcare provider. Always consult a physician for diagnosis before splinting any suspected fracture.
Explore Other Fiberglass Splint Kits
Looking for a different splint type? OrthoTape offers complete fiberglass splint kits for upper and lower extremities — all with the same pre-padded, ready-to-apply design:
| Splint Kit | Best For |
|---|---|
| Ulnar Gutter Splint Kit | Boxer fractures (4th/5th metacarpal) |
| Volar Wrist Splint Kit | Wrist fractures & sprains |
| Volar/Dorsal Wrist Short Arm Splint Kit | Short arm immobilization |
| Sugar Tong / Reverse Sugar Tong Wrist Kit | Distal radius & Colles' fractures |
| Long Arm Splint Kit | Elbow fractures & dislocations |
| Posterior Ankle Splint Kit | Ankle fractures, sprains & Achilles injuries |
| Posterior Knee Splint Kit | Knee fractures, sprains & post-op care |
| Ankle Stirrup Splint Kit | Lateral ankle stability |
→ View All Fiberglass Splint Kits
OrthoTape is an authorized dealer of all products sold on this site. This product should be applied by a trained medical professional or for educational training. Always consult a doctor before use for proper diagnosis and treatment. Thumb and wrist injuries should be evaluated by a medical professional to rule out serious fractures or ligament damage. FSA/HSA eligible — check with your plan administrator. HCPCS: A4570.