The most common hereditary hemorrhagic disease in clinical practice accounts for 0.85 of hemophilia

Repeated bleeding causes joint deformity Dysfunction

Common in the knee, ankle, elbow joint

Pain Swelling Limited movement

Epiphany, bleeding gums, hematuria, bleeding stool, etc.

Coagulation time (CT) prolongs

Activated partial thromboplastin time (APTT) prolongs

Prothrombin time (PT) is normal

Hemophilia A: Lower activity of coagulation factor VIII

Hemophilia B: reduced activity of coagulation factor IX

Pay attention in life

Avoid or reduce unnecessary puncture and injection. After removing the needle, press locally for more than 5 minutes until bleeding stops

Use of intravenous trocar is prohibited

Avoid surgery and supplement sufficient coagulation factors if necessary

Avoid the use of aspirin and other drugs to inhibit coagulation

Hemorrhage on the surface of the skin

Nasal mucosa bleeding

Bleeding after tooth extraction

Patients with local deep tissue hematoma/articular cavity hemorrhage

Throat bleeding

Thaw at 37℃ in advance and quickly enter

Fast static push and vasopressin can cause headaches, heart rate and other symptoms