Traumatic fat necrosis

Introduction to traumatic fat necrosis Traumatic fat necrosis (traumaticfatnecrosis) is caused by traumatic subcutaneous fat necrosis, often with a period of incubation, more common in middle-aged women, with a higher incidence rate around 50 years old. basic knowledge The proportion of illness: 0.005% Susceptible people: more common in middle-aged women Mode of infection: non-infectious Complications: nodular panniculitis vasculitis

Traumatic fat necrosis

(1) Causes of the disease

Trauma causes microvascular damage, resulting in fat cell necrosis.

(two) pathogenesis

The pathogenesis is not exact, it may be caused by traumatic microvascular injury caused by trauma, leading to fat cell necrosis.

Traumatic fat necrosis prevention

Life must be vigilant, protect yourself, and prevent diseases.

Traumatic fat necrosis complications Complications nodular panniculitis vasculitis

Can be complicated by nodules, the lesions infiltrate more deeply, mostly in the lower layer of the dermis, and affect the subcutaneous tissue and fat layer. And often form a granulomatous infiltration. Because of the invasion of the fat layer. And often form a granulomatous infiltration. It causes panniculitis and vasculitis due to invasion of fat. The palpation damage is deep and hard, often with redness and tenderness. Most of them are semi-circular flat ridges, with less upward protrusion and deeper downward infiltration. The general course of disease is longer, the onset is slower, and the acute inflammatory reaction is less. There are few acute symptoms of high fever.

Traumatic fatty necrosis symptoms common symptoms nodular subcutaneous tissue edema

Subcutaneous nodules or plaques appear in the damaged area, the telecentricity is enlarged, and it adheres to the deep tissues. The surface skin edema has an orange-like appearance, especially the breast cancer skin appearance, which occurs in the trunk and limbs, and occurs frequently in women.

Traumatic fat necrosis

Histopathology: subcutaneous fat necrosis and chronic inflammatory cell infiltration, or oily cysts, fibrosis and calcium deposition in the late stage, different from the histological changes of cancer.

Diagnosis and diagnosis of traumatic fat necrosis

According to the clinical manifestations, the characteristics of skin lesions and histopathological features can be diagnosed.

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