Ainhum
Ainhum
Ainhum (pronounced: /ˈaɪnˌhʌm/), also known as dactylolysis spontanea, is a rare medical condition that primarily affects the digits of the feet. The term "ainhum" is derived from the Yoruba language, meaning "to saw or cut".
Definition
Ainhum is a condition characterized by a constricting band, also known as a fibrotic band, forming around the base of the fifth toe, which can eventually lead to spontaneous autoamputation of the digit. It is most commonly observed in individuals of African descent, particularly those living in tropical and subtropical regions.
Symptoms
The primary symptom of ainhum is the formation of a fibrotic band on the fifth toe. This band gradually tightens over time, leading to pain, swelling, and ultimately, autoamputation. Other symptoms may include difficulty walking, infection, and in severe cases, gangrene.
Causes
The exact cause of ainhum is unknown. However, it is believed to be associated with certain genetic and environmental factors. Some researchers suggest that minor trauma or injury to the foot may trigger the condition in susceptible individuals.
Diagnosis
Diagnosis of ainhum is primarily based on clinical examination and patient history. Imaging techniques such as X-ray and MRI may be used to confirm the diagnosis and assess the severity of the condition.
Treatment
Treatment for ainhum aims to relieve pain and prevent progression of the disease. This may involve surgical intervention to remove the constricting band and reconstruct the affected digit. In advanced cases, amputation may be necessary.
See also
References
External links
- Medical encyclopedia article on Ainhum
- Wikipedia's article - Ainhum
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