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This combination can lead to vitamin K deficiency and later onset bleeding. Vitamin K deficiency leads to the risk of blood coagulation problems due to impaired production of clotting factors II, VII, IX, X, protein C and protein S by the liver. More rarely VKDB can be caused by maternal medicines causing vitamin K deficiency in the newborn. [2]
There has been rare reports of oral vitamin K adverse effects. Intravenous vitamin K admission had reports of low blood pressure, shortness of breath, flushing, and other serious allergic reactions. [6] [13] Vitamin K needs to be diluted to an aqueous solution for administration as a it is a fat-soluble vitamin. Reports of hypersensitivity of ...
Phytomenadione, also known as vitamin K 1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. [6] [7] It is on the World Health Organization's List of Essential Medicines. [8] It is used to treat certain bleeding disorders, [7] including warfarin overdose, vitamin K deficiency, and obstructive jaundice. [7]
4-Amino-2-methyl-1-naphthol HCl salt is a vitamin K and prevents bleeding caused by vitamin K deficiency when given via intravenous or intramuscular injections at doses of about 1–3 mg. HCl salt is water-soluble and its parenteral administration requires no emulsifiers [6] [7] unlike fat-soluble phylloquinone for example, which is often in formulations with lecithin or glycocholic acid. [8]
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Vitamin K is a family of structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. [1] The human body requires vitamin K for post-synthesis modification of certain proteins that are required for blood coagulation ("K" from Danish koagulation, for "coagulation") or for controlling binding of calcium in bones and other tissues. [2]
[6] Bilirubin should be tested from cord blood. [2] Ferritin - because most infants affected by HDN have iron overload, a ferritin must be run before giving the infant any additional iron. [8] Newborn Screening Tests - Transfusion with donor blood during pregnancy or shortly after birth can affect the results of the Newborn Screening Tests.
The prevalence of vitamin K deficiency varies by geographic region. For infants in the United States, vitamin K 1 deficiency without bleeding may occur in as many as 50% of infants younger than 5 days old, with the classic hemorrhagic disease occurring in 0.25-1.7% of infants. [2]