Blood scab

Introduction Blood stasis is a mass formed by the condensation of platelets and fibrin on the surface of a wound or sore. It is black-red and has a protective effect on the wound. The wound or the sore is healed after it has healed. Forcibly falling can cause bleeding. After the surgical suture removal, bruises, knife wounds, and burns, the wounds in the healing will be very itchy, which means that your wounds will soon be better, but people cant help but cruel. Itching and scratching with your hands, especially children, will be subconsciously scratching itching, resulting in secondary infection of wound bleeding.

Cause

Causes of bloody disease

The appearance of rupture of blood vessels and coagulation after bleeding of skin and mucous membranes.

an examination

Related inspection

Blood routine

Bloody examination and diagnosis

Diagnosis can be made according to the pathological appearance.

Differential diagnosis

Differential diagnosis of bloody confusing symptoms

Polymorphous erythema: coagulation of the oral mucosa (or blistering), erosion, exudation, oozing (spontaneous or stimulating), so that the red part of the lips often has purple blood stasis, when the condition is not controlled, the blood layer is added Thick, like a purple sable. The lesions in the mucosa of the mouth may be noted to contain blood in the sputum. The skin is target erythema. If it is a severe case, it will be damaged by the eyes or genitals in addition to the oral and skin manifestations.

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