13. Pseudotumor syndrome- Retroperitoneal hemorrhages can accumulate large
quantities of blood with formation of masses with calcification and
inflammatory tissue reaction.
19. • The formation of alloantibodies to FVIII or FIX
is currently the major complication of
hemophilia treatment
• The clinical diagnosis of an inhibitor is
suspected when patients do not respond to
factor replacement at therapeutic doses.
• lnhibitors increase both morbidity and
mortality in hemophilia .