Contents
Uncovering the Risk Factors for Metacarpal Head Fractures
Published: Nov 29, 2023
Understanding the risk factors for metacarpal head fractures can help in prevention and early intervention. Discover what puts you at risk.
Common Causes of Fractures
Metacarpal head fractures often result from direct trauma, such as punching a hard object with a closed fist. Crush injuries and direct blows are common causes, making activities involving high impact or physical altercations riskier. The second metacarpal, connected to the index finger, is particularly susceptible.
Complications and Consequences
Without proper treatment, metacarpal head fractures can lead to complications like chronic stiffness and avascular necrosis (AVN), where bone tissue dies due to lack of blood supply. Displaced or horizontal fractures have a higher risk of developing AVN, emphasizing the need for proper diagnosis and management.
Preventive Measures
Precautions such as using protective gear during physical activities and avoiding risky behaviors can reduce the likelihood of fractures. Athletes and individuals engaged in high-impact sports should be particularly mindful of hand protection to prevent such injuries.
Frequently Asked Questions
Direct trauma and crush injuries are common causes.
Complications include stiffness and avascular necrosis.
Using protective gear and avoiding risky behaviors can help.
The Bottom Line
Knowing the risk factors is the first step in preventing metacarpal head fractures.
References
- Burkhalter WE. Closed treatment of hand fractures. J Hand Surg Am 1989; 14:390.
- ElMaraghy AW, Devereaux MW, Panchapakesan V. Extracapsular extrusion of a horizontal metacarpal head fracture. Can J Surg 2009; 52:E10.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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