interdigital psychics of the foot. More specifically, Morton's neuroma is a type of fibrosis that develops in the nervous tissue surrounding the interdigital sensory nerve in question.
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Shutterstock Healthy Foot and Foot with Morton's Neuroma
The neuroma can affect any interdigital nerve, but - in most cases - the nerve that is affected is the one located between the third and fourth metatarsals.
Generally, this disease affects patients between the ages of 35 and 50, with a "higher incidence among female patients.
metatarsals. For the same reason, the presence of abnormalities and deformities of the feet can also contribute to the development of the disease. Other factors that may be implicated in the onset of Morton's neuroma are:
- Postural factors (unbalanced plantar support which leads to an overload of the metatarsal area);
- Wearing shoes that are too tight and / or heeled shoes for prolonged periods;
- Repetitive stresses, as can occur, for example, during the execution of some sports or in the context of particular work activities;
- Trauma.
Other symptoms that can occur are hypoesthesia, swollen and tired feet.
Finally, in correspondence with the affected nerve, the appearance of a slight depression can be noted. In some cases, however, it is possible to perceive the presence of a mass due to the neuroma itself, or due to an "eventual synovial cyst associated with it.
For further information: Morton's Neuroma Symptoms