Thrombophillia Flashcards
how many types Thrombophillia
Congenital: 1- antithrombin 3 deficiency 2- Protein C 3- Protein S 4- Factor 5 leiden
Acquired:
- Antiphopholipid syndrome
3 categorization of congenital thrombophillia or clot formation
High risk: Antithrombin 3
Moderate risk: Protein C & S
Lowest risk: Factor 5 leiden
the most common congenital thrrombophillia
factor 5 leiden (
Factor 5 leiden 2 forms
heterozygous higher risk may be reaching moderate risk
the least common congenital thrrombophillia
antithrombin 3
clotting factors in pregnancy
Decrease in quality in pregnacy
1- antithrombin 3 deficiency
2- Protein C
3- Factor 5 leiden
Decrease in quantitiy
Protein S
Increase in pregnancy
Won willibrand factor
Fibrinogen
Ddimer
The most common coagulation disorder in pregnancy
won willibrand disease
Won willibrand disease
Incidence
genetic
1 %
autosomal dominant mainly
also autosomal recessive
types of won willibrand disease
Type 1 : commonest , decrease quantitiy, Autosomal dominant
Type 2: decrease quality, AD
Type 3: Mixed with severe symptoms, severe, AR
won willibrand disease type 1 ,
pregnancy effect
Complication
- improve significantly
- postdelivery severe drop, so PPH
How to diagnose won willibrand disease
- Ristocetin (ris-to-SEE-tin) cofactor activity.
- Prolong APTT
How to Treatment won willibrand disease
- Desmopressin
- Factor replacement or transplantation
- Tranxemic acid