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Radius and scaphoid: two different situations
The radius is one of the two bones of the forearm. The part close to the hand can break when falling on the wrist. A fracture may be minimally displaced or change the alignment of the joint. Other structures may be affected at the same time.
The scaphoid is a small bone in the wrist on the thumb side. Its blood supply and the location of the fracture line influence its healing. A fracture of this bone does not automatically follow the same instructions as a fracture of the radius. Ask for the name of the bone, fracture stability and follow-up plan; this information helps to understand what happens next.
Understand the picture
Two bones, different healing paths
Distal radius
The part of the radius close to the hand participates in the wrist joint.
Scaphoid
This small bone near the thumb may require specific assessment and follow-up.
Hand function
Finding movement, strength and confidence sometimes continues after bone healing.
Recognizing an injury that requires treatment
Pain, swelling, bruising, and difficulty using the hand are common after a fracture. The wrist may appear deformed, but sometimes a fracture exists without visible deformity. Being able to move your fingers or tolerate moderate pain is not enough to rule it out.
After a fall with severe pain or very reduced function, seek a prompt assessment. A deep wound, visible bone, loss of feeling, or a cold, pale hand is an emergency. Support the arm, avoid loads and do not try to put the bones back into place. In Luxembourg, 112 allows you to obtain urgent help when the situation requires it.
Scaphoid examinations and control
The x-ray usually specifies the type of fracture and the alignment. Other images may be useful for understanding a complex fracture or preparing for a treatment. The result is interpreted with examination of the skin, nerves and circulation.
A scaphoid fracture may not be visible on initial x-rays. If the examination maintains suspicion, the team can protect the wrist and organize an MRI or another check. Respect this protection even if the initial report does not describe a fracture. The follow-up then checks the bone healing according to the bone and the situation; Reduced pain alone does not prove that the bone is strong.
Chapter sources [2]
Cast, repositioning and operation
A stable fracture can be treated with immobilization. If the fragments are displaced, repositioning or surgery may be necessary. Pins, a plate or screws may hold the bones together depending on the type of injury. The choice also depends on the joint, your activities and your health.
The presence of a plate does not mean that the wrist can immediately bear any load. Ask what ranges of movement, supports and weights are authorized, and after which check-up. Instructions may change during monitoring. Keep the surgeon's paperwork so other professionals can coordinate rehabilitation without guessing about restrictions.
Living with the cast or splint
Elevating the hand comfortably can help limit swelling. Move your fingers, elbow or shoulder only as permitted. Keep the cast dry and do not insert any object underneath to scratch it. A removable splint should only be removed at scheduled times.
Contact the team promptly if the device breaks, becomes too tight or too loose, or if a bad odor or discharge appears. Severely increasing pain, cold or discolored fingers, and new numbness require urgent evaluation. Don’t just take more painkillers to wait until the next appointment when these signs are present.
Chapter sources [1]
After immobilization: stiffness and swelling
After the cast is removed, the wrist may be stiff, tender, and less strong. The skin may look different and swelling may persist. This does not mean that the bone has broken again, but the symptoms must be compatible with the examination and the expected evolution.
The return to movements occurs gradually, without forcing a large range of movement from the first day. The instructions specify what is permitted for the radius or scaphoid. Disproportionate pain, extreme sensitivity to touch, or significant changes in color and temperature should be reported. They deserve evaluation, particularly to look for complex regional pain syndrome among other causes.
In everyday life
Moving from casting to daily tasks
Authorization
Check what can move and what still needs to be protected.
Movements
Resume light movements and observe the reaction.
Loads
Increase efforts only when bone healing and instructions allow it.
The place of rehabilitation
Some people progress with advice and home exercises; others need more regular monitoring. The physiotherapist checks the restrictions then works on mobility, grip and useful activities. The program adjusts for swelling, pain and function, rather than an identical series for each fracture.
Strengthening comes when the tissues can support the load. A hard ball, weight or support on the ground is not an automatic start. Our exercise page does not replace the bone healing instructions. The physiotherapist must also redirect if recovery deviates from the expected course or if new nerve symptoms appear.
Chapter sources [4]
Washing, cooking, sleeping and working
Organize tasks to avoid an unexpected load on the hand: carrying a pan, opening a heavy door or getting up from a seat can put a lot of strain on the wrist. Use the other hand and help if necessary, without taking the risk of falling. To sleep, support the arm in a comfortable position.
Returning to work depends on the profession and restrictions. Light work, an instrument, a machine and handling require different capabilities. Discuss possible tasks before a full return. Do not drive until you have received the necessary advice and can control the vehicle safely, taking into account immobilization and medication.
Chapter sources [1]
Return to loads, sport and bone health
The progression goes from light movements to longer tasks, then to authorized loads and supports. Sports with a risk of falling or contact require a decision adapted to bone healing. A wrist support does not replace team authorization for an activity that is still contraindicated.
A fracture after a fall from a low height may also lead to discussing bone health and fall factors with the doctor. This depends in particular on age and context. The goal is to reduce future risks without automatically attributing every fracture to osteoporosis. General activity, vision, balance and environment can be part of this discussion.
How long and when to reassess the situation
Bone healing often takes several weeks, and flexibility and strength can continue to improve for months. Certain fractures, particularly of the scaphoid, require more prolonged monitoring. There is no general time limit for knowing when to resume a major load on your own.
Keep the planned check-ups and report a lack of progress, increasing pain, new loss of strength, or new inability to lift your thumb. After an operation, also monitor the wound. Recovery is judged by the examination, the necessary checks and the activities regained. An x-ray showing bone healing and a ready hand for all tasks are not exactly the same step.
Your questions
Why protect the wrist if the first x-ray shows nothing?
A scaphoid fracture may not be visible at first. When the examination raises suspicion, protection and follow-up help ensure that it is not missed. Follow the instructions until the team clarifies the situation, without testing the wrist with loads.
Chapter sources [2]
Does a plate allow you to resume all movements more quickly?
It holds the fragments together, but the tissue still needs to heal. Allowed movements and loads depend on fixation and fracture. Ask for concrete limits for work, support and sport; the absence of pain is not the only rule.
Chapter sources [1]
Do I need physical therapy after each fracture?
Not necessarily in the same form. Some recoveries go well with advice and a home program, while persistent stiffness or difficulty warrants more support. The follow-up must correspond to your needs and the team’s instructions.
Chapter sources [4]
When does a painful cast become urgent?
Severely increasing pain, cold, white or blue fingers, new numbness or loss of movement require urgent evaluation. Do not cut or modify the cast yourself. Unusual discomfort should be reported without waiting for the scheduled appointment.
Chapter sources [1]
Sources and references
- [1] NHS: Broken arm or wrist
- [2] BSSH: Scaphoid fracture standards
- [3] CGDIS · Appeler le 112
- [4] BSSH · Distal radius fractures: rehabilitation
- [5] NHS · Complex regional pain syndrome
- [6] BSSH: Extensor tendon injury
- [7] BSSH · Thumb extensor tendon (EPL) rupture
Text updated on
Medical review: awaiting Hasib Selimovic.