Bennett's fracture: Difference between revisions
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[[File:BennettFracMark.png|BennettFracMark|thumb]] [[File:BennettFracRepaid.png|BennettFracRepaid|thumb | {{SI}} | ||
{{Infobox medical condition | |||
| name = Bennett's fracture | |||
| image = [[File:Bennett-Faktur_seitlich_cropped.jpg|left|thumb|X-ray of a Bennett's fracture]] | |||
| caption = X-ray of a Bennett's fracture | |||
| field = [[Orthopedic surgery]] | |||
| synonyms = | |||
| symptoms = Pain, swelling, and deformity at the base of the [[thumb]] | |||
| complications = [[Osteoarthritis]] | |||
| onset = Sudden, usually due to trauma | |||
| duration = | |||
| types = | |||
| causes = [[Axial force]] applied to a flexed [[metacarpal]] | |||
| risks = Contact sports, falls | |||
| diagnosis = [[X-ray]] | |||
| differential = [[Rolando fracture]], [[Gamekeeper's thumb]] | |||
| prevention = Protective gear in sports | |||
| treatment = [[Closed reduction]] and [[immobilization]], [[open reduction internal fixation]] | |||
| medication = [[Analgesics]] | |||
| prognosis = Good with proper treatment | |||
| frequency = Common in young adults | |||
}} | |||
[[File:BennettFracMark.png|BennettFracMark|left|thumb]] [[File:BennettFracRepaid.png|BennettFracRepaid|left|thumb]] '''Bennett's fracture''' is a [[fracture]] of the base of the first [[metacarpal bone]] which extends into the [[carpometacarpal (CMC) joint]]. This injury is common and typically results from a forceful impact to a partially closed fist, such as punching a hard object or falling onto an outstretched hand. The fracture is named after Edward Hallaran Bennett, an Irish surgeon who first described it in 1882. | |||
== Causes == | == Causes == | ||
Bennett's fracture is usually caused by a direct blow to the thumb, resulting in axial force applied to the metacarpal while it is in partial flexion. This mechanism of injury is often seen in sports, physical altercations, and accidents where the thumb is subjected to sudden, forceful impacts. | Bennett's fracture is usually caused by a direct blow to the thumb, resulting in axial force applied to the metacarpal while it is in partial flexion. This mechanism of injury is often seen in sports, physical altercations, and accidents where the thumb is subjected to sudden, forceful impacts. | ||
== Symptoms and Diagnosis == | == Symptoms and Diagnosis == | ||
The primary symptoms of a Bennett's fracture include pain at the base of the thumb, swelling, and limited mobility of the thumb. Bruising and deformity may also be present, indicating a more severe injury. Diagnosis is typically confirmed through [[X-ray]] imaging, which can reveal the extent of the fracture and any displacement of the bone. | The primary symptoms of a Bennett's fracture include pain at the base of the thumb, swelling, and limited mobility of the thumb. Bruising and deformity may also be present, indicating a more severe injury. Diagnosis is typically confirmed through [[X-ray]] imaging, which can reveal the extent of the fracture and any displacement of the bone. | ||
== Treatment == | == Treatment == | ||
Treatment of Bennett's fracture depends on the severity and displacement of the fracture. Non-displaced fractures can often be treated conservatively with [[splinting]] or casting to immobilize the thumb and allow the bone to heal. However, displaced fractures usually require surgical intervention to realign the bones and stabilize the joint, often involving the use of pins, screws, or plates. | Treatment of Bennett's fracture depends on the severity and displacement of the fracture. Non-displaced fractures can often be treated conservatively with [[splinting]] or casting to immobilize the thumb and allow the bone to heal. However, displaced fractures usually require surgical intervention to realign the bones and stabilize the joint, often involving the use of pins, screws, or plates. | ||
== Complications == | == Complications == | ||
If not treated properly, Bennett's fracture can lead to complications such as [[arthritis]] of the thumb joint, decreased range of motion, and chronic pain. Early and appropriate treatment is crucial to minimize these risks and ensure optimal recovery. | If not treated properly, Bennett's fracture can lead to complications such as [[arthritis]] of the thumb joint, decreased range of motion, and chronic pain. Early and appropriate treatment is crucial to minimize these risks and ensure optimal recovery. | ||
== Rehabilitation == | == Rehabilitation == | ||
Rehabilitation following treatment for Bennett's fracture involves [[physical therapy]] to restore strength and flexibility to the thumb. Exercises are gradually introduced to improve range of motion and dexterity. The duration of rehabilitation varies depending on the severity of the fracture and the treatment method used. | Rehabilitation following treatment for Bennett's fracture involves [[physical therapy]] to restore strength and flexibility to the thumb. Exercises are gradually introduced to improve range of motion and dexterity. The duration of rehabilitation varies depending on the severity of the fracture and the treatment method used. | ||
== See Also == | == See Also == | ||
* [[Fracture]] | * [[Fracture]] | ||
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* [[Carpometacarpal joint]] | * [[Carpometacarpal joint]] | ||
* [[Physical therapy]] | * [[Physical therapy]] | ||
[[Category:Orthopedic surgical procedures]] | [[Category:Orthopedic surgical procedures]] | ||
[[Category:Injuries]] | [[Category:Injuries]] | ||
{{medicine-stub}} | {{medicine-stub}} | ||
Latest revision as of 18:31, 4 April 2025

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Bennett's fracture | |
|---|---|
| Synonyms | |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Pain, swelling, and deformity at the base of the thumb |
| Complications | Osteoarthritis |
| Onset | Sudden, usually due to trauma |
| Duration | |
| Types | |
| Causes | Axial force applied to a flexed metacarpal |
| Risks | Contact sports, falls |
| Diagnosis | X-ray |
| Differential diagnosis | Rolando fracture, Gamekeeper's thumb |
| Prevention | Protective gear in sports |
| Treatment | Closed reduction and immobilization, open reduction internal fixation |
| Medication | Analgesics |
| Prognosis | Good with proper treatment |
| Frequency | Common in young adults |
| Deaths | N/A |


Bennett's fracture is a fracture of the base of the first metacarpal bone which extends into the carpometacarpal (CMC) joint. This injury is common and typically results from a forceful impact to a partially closed fist, such as punching a hard object or falling onto an outstretched hand. The fracture is named after Edward Hallaran Bennett, an Irish surgeon who first described it in 1882.
Causes[edit]
Bennett's fracture is usually caused by a direct blow to the thumb, resulting in axial force applied to the metacarpal while it is in partial flexion. This mechanism of injury is often seen in sports, physical altercations, and accidents where the thumb is subjected to sudden, forceful impacts.
Symptoms and Diagnosis[edit]
The primary symptoms of a Bennett's fracture include pain at the base of the thumb, swelling, and limited mobility of the thumb. Bruising and deformity may also be present, indicating a more severe injury. Diagnosis is typically confirmed through X-ray imaging, which can reveal the extent of the fracture and any displacement of the bone.
Treatment[edit]
Treatment of Bennett's fracture depends on the severity and displacement of the fracture. Non-displaced fractures can often be treated conservatively with splinting or casting to immobilize the thumb and allow the bone to heal. However, displaced fractures usually require surgical intervention to realign the bones and stabilize the joint, often involving the use of pins, screws, or plates.
Complications[edit]
If not treated properly, Bennett's fracture can lead to complications such as arthritis of the thumb joint, decreased range of motion, and chronic pain. Early and appropriate treatment is crucial to minimize these risks and ensure optimal recovery.
Rehabilitation[edit]
Rehabilitation following treatment for Bennett's fracture involves physical therapy to restore strength and flexibility to the thumb. Exercises are gradually introduced to improve range of motion and dexterity. The duration of rehabilitation varies depending on the severity of the fracture and the treatment method used.
See Also[edit]

