Answer:
Hemophilia A may be defined as a type of genetic disorder that may occur due to the deficiency of the clotting factor VIII. This is a sex linked recessive disorder that affects the male members of the family.
As the child starts his step, he has swelling in ankles and knees. This means there is probability that the child might suffers from the hemophilia A. The infants with the hemophilia A shows these symptoms. The clinician will asses the child for its symptoms and signs of hemophilia A.