Hyper-Tet is made from human plasma. Products made from human plasma may contain infectious agents eg, viruses, that can cause disease. The risk that such products will transmit an infectious agent has been reduced by screening plasma donors for prior exposure to certain viruses, by testing for the presence of certain current virus infections, and by inactivating and/or removing certain viruses. Despite these measures, such products can still potentially transmit disease. There is also the possibility that unknown infectious agents may be present in such products. Individuals who receive infusions of blood or plasma products may develop signs and/or symptoms of some viral infections, particularly hepatitis C.
The physician should discuss the risks and benefits of Hyper-Tet with the patient, before prescribing or administering it to the patient.
Hyper-Tet should be given with caution to patients with history of prior systemic allergic reactions following the administration of human immunoglobulin preparations.
In patients who have severe thrombocytopenia or any coagulation disorder that would contraindicate IM injections, Hyper-Tet should be given only if the expected benefits outweigh the risks.