Generic name: Phytomenadione (Injection)
2 mg/0.2 ml
Manufactured by:
2 mg ampoule: ৳ 19.94, (6's pack: ৳ 119.64)
Vitamin K deficiency
Phytomenadione (Vitamin K-1) is indicated in following indications-
- Prophylaxis and treatment of haemorrhagic disease in the newborn.
- Haemorrhage or risk of haemorrhage as a result of severe hypoprothrombinemia (i.e. deficiency of clotting factors II, VII, IX and X) of various etiologies, including overdosage of courmarin-type anticoagulants, their combination with phenylbutazone, and other forms of hypovitaminosis K (e.g. in obstructive jaundice as well as liver and intestinal disorders, and after prolonged treatment with antibiotics, sulphonamides or salicylates).
- Prevention and treatment of bleeding due to vitamin K deficiency.
Phytomenadione is a procoagulant factor. As a component of a hepatic carboxylase system, Phytomenadione is involved in the post translational carboxylation of clotting factors II (prothrombin), VII, IX and X and the clotting inhibitors protein C and protein S. Phytomenadione is ineffective in hereditary hypoprothrombinemia or hypoprothrombinemia induced by severe hepatic failure. Lack of Phytomenadione leads to an increased tendency to haemorrhagic disease in the newborn. Phytomenadione administration, which promotes synthesis of the above-mentioned coagulation factors by the liver, can reverse an abnormal coagulation status and bleeding due to Phytomenadione deficiency.
Phytomenadione antagonises the effect of coumarin-type anticoagulants. Coadministration of anticonvulsants can impair the action of vitamin K-1.
There are isolated unconfirmed reports on the possible occurrence of anaphylactoid reactions and venous irritation or phlebitis after parenteral use of Phytomenadione injections.
Careful monitoring of the coagulation parameters is necessary for patients with severely impaired liver function after administration of Phytomenadione .
Vitamin-K Preparations
Keep below 30°C temperature, away from light & moisture. Keep out of the reach of children.