Smith's fracture: Difference between revisions

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'''Smith's fracture''', also known as a '''reverse Colles' fracture''', is a specific type of [[distal radius fracture]] involving a break near the wrist end of the radius, the larger of the two bones in the forearm. This fracture is characterized by the displacement of the fractured fragment of the radius towards the palm side of the hand, which is opposite to the more common [[Colles' fracture]] where the displacement is towards the back of the hand. Smith's fractures are most commonly caused by a direct blow to the dorsal (back) side of the wrist or by falling onto a flexed (bent) wrist, contrasting with Colles' fractures which typically occur from a fall onto an extended (straightened) wrist.
{{SI}}
 
{{Infobox medical condition
==Causes and Risk Factors==
| name            = Smith's fracture
Smith's fractures are often the result of trauma. Common causes include:
| image            = [[File:Smith2019Frac.jpg|left|thumb|Smith's fracture]]
* Falling onto a flexed wrist
| caption          = X-ray of a Smith's fracture
* Direct impact to the back of the wrist
| synonyms        = Reverse Colles' fracture
* Sports injuries
| specialty        = [[Orthopedic surgery]]
* Motor vehicle accidents
| symptoms        = [[Wrist pain]], [[swelling]], [[deformity]]
 
| complications    = [[Median nerve]] injury, [[compartment syndrome]]
Risk factors for Smith's fractures mirror those for other types of bone fractures and include:
| onset            = Sudden, due to trauma
* Osteoporosis
| duration        = Varies, depending on treatment
* Advanced age
| types            = Type I, Type II, Type III
* Participation in certain sports
| causes          = Fall onto a flexed wrist, direct blow to the back of the wrist
 
| risks            = [[Osteoporosis]], high-impact sports
==Symptoms==
| diagnosis        = [[X-ray]]
Symptoms of a Smith's fracture may include:
| differential    = [[Colles' fracture]], [[Barton fracture]]
* Pain and tenderness around the wrist
| prevention      = Use of protective gear, fall prevention strategies
* Swelling and bruising
| treatment        = [[Closed reduction]], [[cast]] immobilization, [[surgery]]
* Deformity of the wrist, such as a noticeable bump or an abnormal wrist shape
| medication      = [[Pain management]] with [[NSAIDs]]
* Difficulty moving the wrist or hand
| prognosis        = Generally good with proper treatment
 
| frequency        = Less common than [[Colles' fracture]]
==Diagnosis==
}}
Diagnosis of a Smith's fracture typically involves a physical examination and imaging tests. During the physical exam, a healthcare provider will look for signs of injury, swelling, and deformity. Imaging tests may include:
A '''Smith's fracture''', also known as a reverse Colles' fracture, is a fracture of the distal radius with volar (palmar) displacement of the fracture fragment. It is named after the Irish surgeon [[Robert William Smith]], who first described it in 1847. This type of fracture is less common than the [[Colles' fracture]], which involves dorsal displacement.
* [[X-ray]]s, which can confirm the presence of a fracture and show its location and severity
== Anatomy ==
* [[CT scan]] or [[MRI]], which may be used in complex cases to assess detailed bone and soft tissue involvement
The [[radius (bone)|radius]] is one of the two large bones of the forearm, the other being the [[ulna]]. The distal end of the radius is the part closest to the wrist. In a Smith's fracture, the fracture occurs at the distal end of the radius, and the broken fragment is displaced towards the palm of the hand.
 
== Mechanism of Injury ==
==Treatment==
Smith's fractures typically occur as a result of a fall onto a flexed wrist or a direct blow to the back of the wrist. This contrasts with a Colles' fracture, which usually results from a fall onto an extended wrist.
Treatment for Smith's fractures depends on the severity of the fracture. Options include:
== Clinical Presentation ==
* Non-surgical treatment, which may involve immobilization of the wrist in a cast or splint for several weeks to allow the bone to heal. Physical therapy may also be recommended to restore function.
Patients with a Smith's fracture often present with pain, swelling, and deformity of the wrist. The wrist may appear to be bent forward, and there may be tenderness over the distal radius.
* Surgical treatment, which may be necessary for more severe fractures. Surgery can involve the use of pins, plates, and screws to stabilize the fracture and allow for proper healing.
== Diagnosis ==
 
Diagnosis of a Smith's fracture is typically confirmed with [[X-ray|radiographic]] imaging. The X-ray will show a fracture of the distal radius with volar displacement of the distal fragment.
==Complications==
== Treatment ==
Complications from Smith's fractures can include:
Treatment of a Smith's fracture depends on the severity and displacement of the fracture. Non-displaced fractures may be treated with immobilization in a cast. Displaced fractures often require reduction and may need surgical intervention, such as open reduction and internal fixation (ORIF).
* [[Nerve damage]]
== Complications ==
* [[Arthritis]] in the wrist
Complications of Smith's fractures can include [[malunion]], [[nonunion]], and [[post-traumatic arthritis]]. There is also a risk of injury to the [[median nerve]], which can lead to [[carpal tunnel syndrome]].
* Stiffness and reduced range of motion
== Prognosis ==
* Inadequate bone healing or [[malunion]]
The prognosis for a Smith's fracture is generally good with appropriate treatment. However, recovery may take several weeks to months, and physical therapy may be necessary to restore full function.
 
== See also ==
==Prevention==
Preventing Smith's fractures involves minimizing the risk of falls and injuries. Strategies can include:
* Using protective gear during sports
* Ensuring living spaces are free of tripping hazards
* Strengthening exercises to improve balance and bone health
 
==See Also==
* [[Colles' fracture]]
* [[Colles' fracture]]
* [[Distal radius fracture]]
* [[Distal radius fracture]]
* [[Wrist anatomy]]
* [[Wrist joint]]
* [[Osteoporosis]]
* [[Orthopedic surgery]]
 
[[Category:Orthopedic injuries]]
[[Category:Orthopedic surgical procedures]]
[[Category:Fractures]]
[[Category:Injuries]]
{{medicine-stub}}

Latest revision as of 20:51, 8 April 2025

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics

Smith's fracture
File:Smith2019Frac.jpg
Smith's fracture
Synonyms Reverse Colles' fracture
Pronounce N/A
Specialty Orthopedic surgery
Symptoms Wrist pain, swelling, deformity
Complications Median nerve injury, compartment syndrome
Onset Sudden, due to trauma
Duration Varies, depending on treatment
Types Type I, Type II, Type III
Causes Fall onto a flexed wrist, direct blow to the back of the wrist
Risks Osteoporosis, high-impact sports
Diagnosis X-ray
Differential diagnosis Colles' fracture, Barton fracture
Prevention Use of protective gear, fall prevention strategies
Treatment Closed reduction, cast immobilization, surgery
Medication Pain management with NSAIDs
Prognosis Generally good with proper treatment
Frequency Less common than Colles' fracture
Deaths N/A


A Smith's fracture, also known as a reverse Colles' fracture, is a fracture of the distal radius with volar (palmar) displacement of the fracture fragment. It is named after the Irish surgeon Robert William Smith, who first described it in 1847. This type of fracture is less common than the Colles' fracture, which involves dorsal displacement.

Anatomy[edit]

The radius is one of the two large bones of the forearm, the other being the ulna. The distal end of the radius is the part closest to the wrist. In a Smith's fracture, the fracture occurs at the distal end of the radius, and the broken fragment is displaced towards the palm of the hand.

Mechanism of Injury[edit]

Smith's fractures typically occur as a result of a fall onto a flexed wrist or a direct blow to the back of the wrist. This contrasts with a Colles' fracture, which usually results from a fall onto an extended wrist.

Clinical Presentation[edit]

Patients with a Smith's fracture often present with pain, swelling, and deformity of the wrist. The wrist may appear to be bent forward, and there may be tenderness over the distal radius.

Diagnosis[edit]

Diagnosis of a Smith's fracture is typically confirmed with radiographic imaging. The X-ray will show a fracture of the distal radius with volar displacement of the distal fragment.

Treatment[edit]

Treatment of a Smith's fracture depends on the severity and displacement of the fracture. Non-displaced fractures may be treated with immobilization in a cast. Displaced fractures often require reduction and may need surgical intervention, such as open reduction and internal fixation (ORIF).

Complications[edit]

Complications of Smith's fractures can include malunion, nonunion, and post-traumatic arthritis. There is also a risk of injury to the median nerve, which can lead to carpal tunnel syndrome.

Prognosis[edit]

The prognosis for a Smith's fracture is generally good with appropriate treatment. However, recovery may take several weeks to months, and physical therapy may be necessary to restore full function.

See also[edit]