Bruising on the back of the hand is possible trauma, coagulation factor deficiency,
1. Trauma: If the patient suffers from traumatic stimulation, extrusion or intravenous infusion of subcutaneous capillary rupture, so that the blood in the blood vessels in the subcutaneous accumulation of blood, resulting in patients with the back of the hand bruises.
2. Coagulation factor deficiency: diseases caused by acquired or hereditary factors, such as hemophilia, etc., can lead to bruising on the back of the hand, usually manifested as subcutaneous hematoma, skin petechiae, nosebleeds, etc.
3. Thrombocytopenia: this disease is mainly related to platelet generation disorder, platelet destruction and other factors, the patient is mainly manifested as blood in urine, skin and mucous membrane bleeding, blood in stool, etc., when the patient’s back of the hand area of the skin and mucous membrane bleeding phenomenon, it is easy to cause bruising.
If the body is not feeling well, it is recommended that the patient go to the regular hospital in time, under the guidance of the doctor to carry out relevant examinations, according to the specific results of the examination, to take targeted treatment.