1st line VTE prophylaxis
LMWH
When to use unfractionated heparin
Renal impairment (GFR <30)
LMWH 2 examples
Enoxaparin, dalteparin
2 contraindications to drug VTE prophylaxis
within 2 months of stroke or ACS
When to give oral VitK pre-surgery
INR>1.5