|
|
 |
|
|
|
|
 |
 |
 |
 |
|
|
 |
 |
 |
| FVII deficiency can be diagnosed at the time of birth if the newborn experiences a head bleed during birth or excessive bleeding during circumcision. However, some people who have FVII deficiency grow into adulthood without knowing they have it. |
 |
| If an OB/GYN sees that a patient regularly menstruates longer and heavier than others, the doctor may suspect a bleeding disorder of some type and have her tested. Likewise, if a dentist finds that a patient’s gums bleed easily at every visit, the dentist may recommend that they be tested for a bleeding disorder. |
 |
 |
 |
 |
| The blood test that will confirm FVII deficiency is a test that measures the amount of time it takes to create a clot, called a clotting assay. Indicators of FVII deficiency include a prolonged prothrombin time (PT), which is the time it takes for prothrombin to turn into thrombin during the clotting process, and a normal activated partial thromboplastin time (aPTT), which measures the time it takes for a clot to be formed after the activation of FXII in the clotting process. |
 |
| People With Mild or Moderate FVII Deficiency: |
 |
 |
 |
 |
Have 2-10% of the normal level of FVII |
 |
 |
 |
 |
May or may not experience spontaneous bleeding episodes of any kind |
|
 |
| People With Severe FVII Deficiency: |
 |
 |
 |
 |
Have less than 2% of the normal level of FVII |
 |
 |
 |
 |
May experience spontaneous bleeding episodes similar to someone with hemophilia |
|
|
|
 |
 |
 |
|
|
|
|
|
|
|
|
|