Fractured Thumb
A fractured thumb is a break in one of the bones of the thumb, usually caused by trauma such as a fall, sports injury, or direct impact. Initial treatment typically involves immobilising the thumb with a cast or splint to allow the bone to heal. Physiotherapy plays an important role after healing by restoring thumb movement, strength, and grip function for daily activities.


What is a Fractured Thumb?
A fractured thumb occurs when one of the bones in the thumb breaks due to trauma or excessive force. The thumb contains two main bones known as the phalanges, and it connects to the hand through the first metacarpal bone.
Thumb fractures can occur in different parts of the thumb, including:
- Distal phalanx fracture – near the tip of the thumb
- Proximal phalanx fracture – near the thumb joint
- Metacarpal fracture – near the base of the thumb
Because the thumb is essential for gripping, pinching, and fine hand movements, fractures can significantly affect hand function if not properly treated.
Initial treatment often involves immobilisation with a plaster cast or splint to allow the bone to heal and protect it from further injury.
How Does a Fractured Thumb Happen?
Thumb fractures usually occur due to sudden trauma or strong force applied to the thumb.
Common causes include:
- Falling onto the hand
- Sports injuries
- Direct impact to the thumb
- Crushing injuries
- Road accidents
- Contact sports such as basketball or football
Because the thumb is often used to break a fall, it is particularly vulnerable to injury.
What Are the Symptoms of a Fractured Thumb?
Symptoms of a fractured thumb usually appear immediately after the injury.
Common symptoms include:
- Severe pain in the thumb
- Swelling around the thumb joint
- Bruising or discoloration
- Difficulty moving the thumb
- Weak grip strength
- Tenderness when touching the thumb
- Deformity or abnormal thumb alignment in severe fractures
These symptoms can make everyday activities such as gripping objects, writing, or opening containers difficult.
What Should I Do If I Have a Fractured Thumb?
A suspected thumb fracture requires medical evaluation.
If you believe you have fractured your thumb:
- Avoid moving or using the injured thumb
- Apply ice wrapped in a cloth for 15–20 minutes to reduce swelling
- Support the hand and keep it elevated
- Seek medical attention for proper diagnosis
Doctors typically confirm the fracture using X-rays to determine the location and severity of the break.
Treatment may include:
- Immobilisation using a plaster cast or splint
- Pain management
- Surgical fixation if the fracture is unstable or displaced
Once the bone begins to heal, physiotherapy helps restore normal thumb function.
Physiotherapy Treatment for a Fractured Thumb
Physiotherapy plays an important role in restoring thumb mobility, strength, and grip function after immobilisation.
At ACE Physio Sports in Singapore, physiotherapists develop personalised rehabilitation programmes to support recovery.
Physiotherapy treatment may include:
- Range-of-motion exercises to restore thumb movement
- Strengthening exercises for the thumb and hand muscles
- Grip strengthening exercises to improve hand function
- Manual therapy techniques to improve joint mobility
- Soft tissue therapy to reduce stiffness
- Electrotherapy to assist pain management
- Taping or splinting techniques for support
- Functional training to restore daily hand use
These treatments help patients regain the ability to perform tasks such as gripping, pinching, writing, and lifting objects.
What Should I Avoid With a Fractured Thumb?
During recovery, patients should avoid activities that may interfere with healing.
Avoid the following:
- Using the injured thumb before medical clearance
- Lifting heavy objects
- High-impact hand activities
- Removing splints without guidance
- Ignoring persistent pain or swelling
Following physiotherapy advice is essential for safe recovery.
Can There Be Long-Term Effects?
Most thumb fractures heal successfully with proper treatment and rehabilitation.
However, possible long-term complications may include:
- Reduced thumb mobility
- Weak grip strength
- Joint stiffness
- Chronic pain
- Early arthritis in the thumb joint
Early physiotherapy helps reduce the risk of these complications and supports full functional recovery.
Why Choose ACE Physio Sports
At ACE Physio Sports – Singapore, our physiotherapists specialise in hand injury rehabilitation, sports injuries, and orthopaedic physiotherapy.
Our clinic offers:
- Experienced musculoskeletal physiotherapists
- Personalised rehabilitation programmes
- Evidence-based physiotherapy treatments
- Structured recovery plans for hand and thumb injuries
Conveniently located near East Coast Road, we regularly treat patients from Marine Parade, Katong, Joo Chiat, Siglap, and Bedok.
Book an Appointment
To arrange an appointment, please call +65 81535374 or visit acephysiosport.com.
Frequently Asked Questions
Why does my hand hurt when gripping or twisting?
Gripping and twisting motions place significant stress on tendons, joints, and nerves in the wrist and hand. In Fractured Thumb, these structures become sensitised to load. Physiotherapy reduces irritation and progressively rebuilds grip strength and movement tolerance.
Can I still work with Fractured Thumb?
In most cases, yes — with appropriate modifications. Your physiotherapist will advise on activity adjustments, splinting if needed, and ergonomic changes for desk work or manual tasks to allow continued work while healing.
How long does Fractured Thumb take to improve with physiotherapy?
Most cases see significant improvement within 4–8 weeks of consistent treatment. Physiotherapy includes manual therapy, tendon or nerve mobilisation, progressive strengthening, and education to prevent recurrence.
Ready to start your recovery?
Our specialist physiotherapists are here to help. Book a consultation today.
Book an Appointment