ABSTRACT
It is a constitutional hemorrhagic disease of recessive transmission linked to X chromosome. Our objective work is to index the different cases in our service. During 18 months [April 2008 - September 2009], we account 124 haemophiliac cases diagnosed in our laboratory. Our results interest a diagnosed 124 haemophiliac cases, including 99 cases of haemophilia A [79, 83%] and 25 cases of haemophilia B [20,17%]. 81 patients have an age less than 15 years old with a median of age as 13 years [limits 9 months - 39 years]. The annual incidence of haemophilia is 82 cases. 62 persons had clinical symptomatology whereas the others were asymptomatic. These symptoms were arthropathy [59, 67%], haemoarthrosis [27,4%], haematoma [4,83%], nosebleeds epistaxis, gingivorrhagia gums [4,83%] and ecchymosis [3,26%]. According to the type of haemophilia. The severe forms of haemophilia [FVIII of FIX