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Factor VIIa (Systemic)
In the U.S.-
Other commonly used names are coagulation factor VIIa (recombinant); eptacog alfa; factor 7; proconvertin; recombinant activated factor VIIa; recombinant coagulation factor VIIa; recombinant factor VIIa; rFVIIa.
Factor VIIa is a man-made protein produced to replicate the naturally occurring activated factor VII (factor VIIa) in the body. Factor VIIa is used to stop bleeding of injuries for patients with hemophilia by helping the blood to clot. This man-made protein, factor VIIa, is used in people who have Hemophilia A or Hemophilia B, who have also formed antibodies against other clotting proteins that help bleeding to stop. Patients using factor VIIa are usually male.
Factor VIIa is to be administered only by or under the supervision of your doctor or other health care professional. It is available in the following dosage form(s):
Before Using This Medicine
In deciding to use a medicine, the risks of using the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For factor VIIa, the following should be considered:
Allergies- Tell your doctor if you have ever had any unusual or allergic reaction to factor VIIa or to any products that contain mouse, hamster, or cow proteins. Also tell your doctor and pharmacist if you are allergic to any other substances, such as foods, preservatives, or dyes.
Pregnancy- Studies on effects in pregnancy have not been done in humans.
Breast-feeding- It is not known whether factor VIIa passes into breast milk. However, because this medicine may cause serious side effects, breast-feeding is generally not recommended while you are receiving it.
Children- This medicine has been tested in children and no side effects or problems were found that were different from those seen in adults.
Older adults- No information is available about the use of factor VIIa in older adults.
Other medicines- Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking factor VIIa, it is especially important that your doctor and pharmacist know if you are taking any of the following:
Other medical problems- The presence of medical problems may affect the use of factor VIIa. Make sure to tell your doctor if you have any medical problems, especially:
Proper Use of This Medicine
This medicine is to be used in a medical setting under the direct supervision of a doctor.
The dose of factor VIIa will be different for different patients. The dose you receive will be based on:
Precautions While Using This Medicine
If you notice early signs of a hypersensitivity reaction such as hives, skin rash, tightness of the chest or wheezing, lightheadedness or dizziness, notify your physician immediately.
Side Effects of This Medicine
Side Effects of This Medicine
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor as soon as possible if any of the following side effects occur:
Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:
. Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.
Once a medicine has been approved for marketing for a certain use, experience may show that it is also useful for other medical problems. Although this use is not included in product labeling, factor VIIa is used in certain patients with the following medical conditions:
Other than the above information, there is no additional information relating to proper use, precautions, or side effects for this use.
Last updated: Tue, 06 Jan 2009 00:20:03 GMT