Broken Wrist: Symptoms, Causes, and Treatment Options

A broken wrist refers to a fracture or crack in the bones around the wrist area, most commonly occurring at the distal end of the radius bone (distal radius), which is one of the most frequently fractured bones in the body.
The primary causes include accidents such as falling and using a hand to brace impact, falls from heights, or road accidents. Broken wrists are particularly common among elderly patients with osteoporosis.
If a broken wrist bone is left untreated or treated improperly, it can lead to wrist deformity, joint stiffness, limited range of motion, or long-term osteoarthritis.
To differentiate a broken wrist from a wrist sprain, X-rays will reveal bone fractures in the case of a broken one, while a wrist sprain involves tendon injuries without any bone fractures.
Key broken wrist bone symptoms include pain, swelling, bruising, difficulty moving the wrist, or visible deformity.
Potential complications include improper bone healing, joint stiffness, or long-term osteoarthritis if not treated correctly.
Fractures from minor accidents may be a warning sign of osteoporosis and should be followed up with a bone density test.
Diagnosis involves X-rays, or CT scans in cases of complex fractures, to clearly visualize bone alignment.
Treatment approaches are divided into two types: non-surgical treatment using bone alignment and casting for 6 weeks followed by physical therapy, and surgical treatment where doctors use metal plates to fix the bones — ideal for severe fractures or cases with poor bone alignment.

At kdms Hospital in Bangkok, Thailand, patients receive broken wrist care from specialized hand and wrist surgeons equipped with advanced surgical technology (Arthroscopic Assist) for precise treatment outcomes and faster recovery, helping patients return to their daily lives with greater confidence.

When a wrist bone is broken, it requires proper treatment from specialized physicians to restore normal wrist function and prevent potential complications from the injury. This article will provide comprehensive information about broken wrist bones and proper treatment approaches.

Table of Contents

What Is a Broken Wrist?

A broken wrist typically refers to fractures in two closely related bone areas: the carpal bones themselves (carpal bone fracture) and the distal end of the forearm bones near the wrist (distal radioulnar joint). These are among the most commonly fractured bones in the human body.

What Causes a Broken Wrist?

Accidents that lead to broken wrist bones can be divided into two main categories:

Common accidents: Accidents that can occur in daily life are such as slipping or falling. These are particularly common among the elderly as this group often has thinner bones or osteoporosis, even minor accidents can result in wrist fractures.
High-impact accidents: These injuries are much more severe. When an accident occurs, we instinctively use our hands to break the fall and that can cause wrist fractures. The fracture patterns in these cases tend to be more complex with multiple fragments. Examples include falls from heights, road accidents, and sports injuries. Patients in this category are typically much younger than those in the first group.

Is a Broken Wrist Bone Dangerous If Left Untreated?

We use our wrists in nearly every daily activity. Wrist is a joint capable of diverse movements including flexion, extension, tilting, rotation, and flipping. When a wrist fracture is not treated properly, it can result in wrist deformity, joint stiffness, limited range of motion, reduced grip strength, and pain — all of which significantly impact daily activities. Additionally, in the long term, improperly healed bones can lead to future osteoarthritis.

How Does a Broken Wrist Differ from a Wrist Sprain?

When experiencing wrist pain after an accident, there are two possible causes: a broken wrist, where X-rays reveal bone fractures, and a wrist sprain, which shows no bone fractures on X-rays. Wrist sprains present with pain and swelling similar to a broken wrist upon physical examination, but they result from tendon injuries. Therefore, if you experience a wrist injury with pain and swelling, you should see a doctor for a detailed diagnosis.

Broken Wrist Bone Symptoms

In severe cases, a broken wrist is clearly observable through wrist deformity and abnormal angulation. However, when the fracture involves minimal displacement and subtle deformity, the physical changes may not be visible. In such cases, other symptoms can indicate a fracture, such as bruising and rapid, noticeable swelling. Additionally, if a severe accident causes an open wound, patients should not attempt to assess or treat the wound themselves but should immediately consult a medical specialist for proper treatment. Initial observation alone cannot provide a clear diagnosis, and if the wound connects to the fractured bone beneath, it may lead to bone infection.

Potential Complications of a Broken Wrist

Common complications occur when treatment is improper, potentially causing the fractured bones to heal in a deformed position. This results in pain, impaired wrist function, wrist and finger stiffness, and limited range of motion — all affecting future use. If the joint surface and cartilage heal improperly, osteoarthritis may develop in the long term.

Wrist Bone Fractures May Indicate Osteoporosis

If a minor accident occurs, such as falling from standing height, wrist bones should normally not break. However, if a wrist fracture results from such an incident, it may signal bone thinning or osteoporosis. Beyond treating the fracture itself, additional bone density testing should be conducted to detect underlying bone thinning or osteoporosis.

How Is a Broken Wrist Bone Diagnosed?

For initial diagnosis, doctors will take a medical history and perform a physical examination. If a wrist fracture is suspected, patients will be sent for X-rays to determine which areas of the wrist bone are fractured or cracked.

If X-rays reveal complex fracture lines or cracks in the wrist bones, the physician may consider using computed tomography (CT scan) for additional diagnosis. This is particularly beneficial in cases of intra-articular fractures or carpal bone fractures, which require meticulous diagnosis and treatment to restore the wrist bones to as near-normal alignment as possible. Specialized hand and wrist surgeons are the ones who proceed these steps as they are familiar with this anatomy and can provide appropriate diagnosis and treatment.

Broken Wrist Bone Treatment

broken wrist bone treatment is divided into two approaches: non-surgical and surgical. To decide the proper method, doctors determine whether the wrist fracture displacement is acceptable with the following details:

Non-surgical broken wrist treatment

Most wrist fractures can be treated without surgery through bone alignment and wrist casting. Doctors must assess whether the bones remain in an acceptable position after alignment and casting. If the bone alignment is good and there is no concern about further collapses, the cast remains in place for the full 6 weeks. After cast removal, the patient continues physical therapy for a period to treat joint stiffness from casting and allow the wrist to return to normal function. When this treatment approach is considered appropriate, it offers the advantage of avoiding surgery. However, its limitations include the fact that patients cannot freely move their arm or wrist during the casting period and must properly care for the cast.

Surgical broken wrist treatment

Surgical broken wrist treatment is performed when doctors diagnose that the joint surface is irregular, bone alignment is unacceptable, or the fracture is complex and unstable. Surgical treatment aims to realign the bones and stabilize them using fixation. While several methods exist, the most popular and effective approach is using metal plates to fix the bones. This offers the advantage of allowing patients to begin using their wrist much sooner with nearly normal function and to start physical therapy concurrently. The treatment process includes:

The doctor determines that the joint surface is irregular, there are multiple fractures or cracks, complexity exists, and non-surgical treatment is not viable
The surgeon performs open reduction and fixes the bones using metal plates
After surgery, patients can immediately begin gentle wrist use

Consult symptoms before scheduling an appointment.

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