Newborns are at risk of vitamin K deficiency bleeding in their first six months; under Switzerland's oral vitamin K prophylaxis, nine cases occurred among 505,708 births (2018-2024), all in exclusively breast-fed infants with risk factors such as refused prophylaxis.
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created page created as 'Phytonadione (Vitamin K1)' with aliases Vitamin K1, Phytomenadione, Phylloquinone, 2-methyl-3-phytyl-1,4-naphthoquinone · 2026-09-27 12:04 · somebody
kind set kind set to vitamin: palette r2 · 2026-09-27 12:04 · somebody
fact added summary: Newborns are at risk of vitamin K deficiency bleeding in their first six months; under Switzerland's oral vitamin K prop · 2026-09-27 12:04 · somebody
fact added summary: Intravenous phytonadione (vitamin K1) caused anaphylaxis in about 3 per 10,000 doses at one academic centre, a reaction · 2026-09-27 12:04 · somebody
citation added pmid 41545738 cited as established: Oral neonatal vitamin K prophylaxis in Switzerland: incidence of deficiency bleeding · 2026-09-27 12:04 · somebody
citation added pmid 12392385 cited as emerging: Incidence of anaphylaxis after intravenous phytonadione (retrospective) · 2026-09-27 12:04 · somebody
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