Answer
Konakion MM phytomenadione 10 mg/ml must not be administered intramuscularly because depot release of vitamin K1 would make restarting anticoagulation therapy difficult, and intramuscular injections in anticoagulated patients risk haematoma formation.
Sources for this answer
- Konakion MM 10 mg/ml / Phytomenadione 10 mg/1 ml solution for injectionNeon Healthcare Ltd · emc · SmPC §4.3 Contraindications · Version 6Document updated
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