Hemophilia A clinical manifestations of

Hemophilia A is the clinical manifestations and repeated bleeding caused by bleeding complications. Some children born after a few weeks began to hemorrhage after the children gradually grow up, the numbers easy collisions, bleeding on the more frequent and obvious. Some patients can be as late as 5-6 years old, even after the adult onset. Generally speaking, the incidence night, the light conditions. With the former often have mild bleeding trauma, minor surgery (extraction, abscess incision), and injections, etc.. More bleeding in the deep parts (legs, buttocks) and the limbs large joints. As hematoma oppression peripheral nerve tissue, cause local pain, and even cause secondary infection or synovium, soft tissue and bone and joint damage in the joints atrophy, deformity and loss of function. Others, such as gastrointestinal bleeding, epistaxis, hematuria, scrotal bleeding also common. Head trauma can be caused by intracranial hemorrhage, and lead to serious consequences.