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Extensive tendons surround the joints and move the fingers. On the front and back of each finger is a digital nerve and artery; these can also be injured when the finger is broken. [1] The AO Foundation/Orthopaedic Trauma Association (AO/OTA) classification generates language-neutral numeric codes for describing broken fingers. They run 78 ...
Bennett fracture is a type of partial broken finger involving the base of the thumb, and extends into the carpometacarpal (CMC) joint. [1]Treatment typically requires surgery.
An open fracture (or compound fracture) is a bone fracture where the broken bone breaks through the skin. [2] A bone fracture may be the result of high force impact or stress , or a minimal trauma injury as a result of certain medical conditions that weaken the bones, such as osteoporosis , osteopenia , bone cancer , or osteogenesis imperfecta ...
The Rolando fracture is a type of broken finger involving the base of the thumb. [1] It is an intra-articular fracture. [2] It was first described in 1910 by Silvio Rolando. [3] It is typically T- or Y-shaped. [4]
In those with more than 70 degrees of angulation or in which the broken finger is rotated, reduction and splinting may be recommended. [3] They represent about a fifth of hand fractures. [4] They occur more commonly in males than females. [4] Both short and long term outcomes are generally good. [4]
Mallet finger occurs in similar situations as a jammed finger. The tendon that extends the tip of the finger is torn due to trauma causing it to flex beyond normal range. [17] It is characterized by a difficulty extending the finger or opening the hand. [19] Symptoms common to jammed fingers are likely, though a painless mallet finger is not ...
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Decreased sensation especially at the tips of the radial three and one half digits ( thumb, index finger, middle finger and radial portion of the ring finger ) can be due to median nerve injury. Swelling and displacement can cause compression on the median nerve which results in acute carpal tunnel syndrome and requires prompt treatment.