Knuckle pads

Knuckle pads may be a type of fibromatosis and sometimes occur together with Dupuytren contracture and camptodactyly. Some cases are familial, and there are reports of knuckle pads occurring over several generations together with mixed deafness (sensorineural and conductive) and total leukonychia. This disease is caused by fibrous thickening of the skin on the extensor side of the finger joints. There are no subjective symptoms, the cause is unknown, it occurs sporadically, often with a family history, and is related to heredity.

Common Symptoms

Flexion contracture of the toes

Causes

1. Etiology. The cause of this disease is unclear; it may be related to environmental factors, genetic factors, dietary factors, and emotional and nutritional factors during pregnancy. 2. Pathogenesis. The pathogenesis is not detailed; histopathological examination shows epidermal acanthosis and hyperkeratosis, with dermal fibrous proliferation and scar-like fibrotic changes.

Treatment

Medication, supportive treatment

Prevention

There are currently no effective preventive measures; early detection and early diagnosis are the key to its prevention and treatment.

Recommended Department

It is recommended to visit the dermatology department; before the visit you may first book an appointment and connect with experts through this platform.

Warm reminder: The above information is provided for health education reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek care at a regular hospital in time.