Smith's fracture: Difference between revisions

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Smith's Fracture

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

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

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

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

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

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

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

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.

Related Pages

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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.
+== Smith's Fracture ==
-==Causes and Risk Factors==
+[[File:Smith2019Frac.jpg|thumb|right|X-ray image of a Smith's fracture]]
-Smith's fractures are often the result of trauma. Common causes include:
-* Falling onto a flexed wrist
-* Direct impact to the back of the wrist
-* Sports injuries
-* Motor vehicle accidents
-Risk factors for Smith's fractures mirror those for other types of bone fractures and 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.
-* Osteoporosis
-* Advanced age
-* Participation in certain sports
-==Symptoms==
+== Anatomy ==
-Symptoms of a Smith's fracture may include:
-* Pain and tenderness around the wrist
-* Swelling and bruising
-* Deformity of the wrist, such as a noticeable bump or an abnormal wrist shape
-* Difficulty moving the wrist or hand
-==Diagnosis==
+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.
-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:
-* [[X-ray]]s, which can confirm the presence of a fracture and show its location and severity
-* [[CT scan]] or [[MRI]], which may be used in complex cases to assess detailed bone and soft tissue involvement
-==Treatment==
+== Mechanism of Injury ==
-Treatment for Smith's fractures depends on the severity of the fracture. Options include:
-* 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.
-* 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.
-==Complications==
+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.
-Complications from Smith's fractures can include:
-* [[Nerve damage]]
-* [[Arthritis]] in the wrist
-* Stiffness and reduced range of motion
-* Inadequate bone healing or [[malunion]]
-==Prevention==
+== Clinical Presentation ==
-Preventing Smith's fractures involves minimizing the risk of falls and injuries. Strategies can include:
-* Using protective gear during sports
+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.
-* Ensuring living spaces are free of tripping hazards
-* Strengthening exercises to improve balance and bone health
+== Diagnosis ==
+[[File:Smith2019Frac.jpg|thumb|left|Lateral view of a Smith's fracture]]
+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.
+== Treatment ==
+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 ==
+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 ==
+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.
+== Related Pages ==
-==See Also==
 * [[Colles' fracture]]
 * [[Distal radius fracture]]
-* [[Wrist anatomy]]
+* [[Wrist joint]]
-* [[Osteoporosis]]
+* [[Orthopedic surgery]]
-[[Category:Orthopedic surgical procedures]]
+[[Category:Orthopedic injuries]]
-[[Category:Injuries]]
+[[Category:Fractures]]
-{{medicine-stub}}