What is a Jones Fracture?

Metatarsal fractures are referred to as long bonethe ankle.
fractures. As a long bone, treatment for these typesThe Torg classification system is commonly used by
of fractures varies depending on the location of thephysicians to determine proper treatment based on
fracture and the extent of the damage both to theradiographic findings. Due to the high rate of
bone and to the neurovascular supply to that bone.nonunions in these type of fractures (caused by the
Treatment of these fractures should be individualized,disruption of the blood supply to the metatarsal
based on the patients health status, ambulatoryfracture site), this classification system allows proper
needs, and clinical presentation.treatment based on the severity of the fracture line.
Fractures of the fifth metatarsal usually are treatedThe Torg system is divided into 3 types of fractures.
similarly to other metatarsal fractures. Due to theType I and II usually are treated conservatively with
increased weight bearing load of the first and fiftha non-weightbearing cam walker or cast for 6-8
metatarsal bones, extra care should be taken toweeks. This is followed up with gradual weight
ensure adequate alignment, compression of thebearing in a tall or short walking boot. Some Type II
fracture fragment (s) and immobilization to allowfractures may require surgery depending on the
proper bone healing.patient and activity level (athlete). Type III fractures
There are basically four (4) types of 5th metatarsalusually are displaced fractures (separated) and should
fractures. Head & Neck fractures, Midshaft,be treated surgically with fixation devices to hold the
Avulsion, and a unique type of fracture known as atwo bones together. This is followed up with a
"Jones Fracture".non-weight bearing cast or cam walker.
A Jones Fracture is a break in the fifth metatarsalFollow up x-rays are usually taken after the fracture
that occurs in-between the mid shaft portion of theto determine the healing stage of the fracture site.
bone and the posterior or base of the metatarsal.Whatever treatment options are indicated by your
This is not to be confused with an "Avulsionphysician, it is important that the patient follow
Fracture", where a small piece of bone breaks offinstructions to the letter. Non-unions are very
due to the pull of a ligament or tendon. This type ofcommon with this type of fracture and may result in
injury usually is caused by "inversion" or rolling in ofmonths or years of pain, swelling and disability.