Hereditary factor Ⅴ deficiency

Hereditary factor Ⅴ (FⅤ) deficiency. The patient is female and has mild to moderate bleeding throughout her life. The autosomal recessive inheritance of this disease is rare, and the incidence does not exceed 11 million. A few patients have parents who are married to close relatives. Some patients may be combined with other congenital abnormalities, such as ureteral malformations and open arterial ducts.