The drug solution is administered intramuscularly.
Postpartum prevention. 1000 - 1500 IU (200-300 μg) is recommended as the optimal standard dose without preliminary testing for infiltration into the bloodstream of the mother of fetal hemoglobin (HbF) by the method of Kleihauer-Betke. The drug is administered to the mother as soon as possible after delivery, but no later than 72 hours.
Prenatal and postnatal prophylaxis. The first dose of 1000 - 1500 IU (200 - 300 mkg) at the 28th week of pregnancy. The next dose of 1000 - 1500 IU (200 -300 μg) is administered within 72 hours after childbirth if the child was born resusively.
After abortion, ectopic pregnancy, or bladder drift. During the first 72 hours after the intervention, the drug is administered at a dose of 600 to 750 IU (120 to 150 μg) until the 12th week of pregnancy; 1250 - 1500 IU (250-300 mcg) after 12 weeks of pregnancy; 1250 - 1500 IU (250-300 mcg) after amniocentesis or chorionic biopsy.
After an incompatible transfusion of Rh-positive blood. 500 IU - 1250 IU (100 - 250 μg) for every 10 ml of transfused blood for several days.
In the case of pathology of the coagulation system, when intramuscular administration of drugs is contraindicated, human immunoglobulin antiresus Rho(D) can be administered subcutaneously. After injection, place a compress on the injection site carefully. If a larger total dose (more than 5 ml) is required, it is recommended to divide it into smaller doses and inject into different places.
Preparation and administration of the drug solution.
Warm the vial with the lyophilisate of the preparation and the ampoule with the solvent to room temperature or body temperature. Collect the contents of the ampoule with the solvent in the injection syringe, remove the protective cap from the rubber bottle stopper with lyophilizate and slowly introduce the solvent into the vial; gently shake the vial with solution or wait until the lyophilizate is completely dissolved; draw the solution into the syringe; replace the needle and inject.
Incomplete dissolution of the lyophilizate leads to a loss of activity of the preparation. Do not use if the solution is cloudy or contains sediment. Lyophilizate from the opened vial should be restored and used immediately. Residue the drug to destroy.