Vte
Un provoked anticoag for 3 mos
Cont for long time if there see no contraindications
Compression ultrasonography
95% sensitive and specific proximal and is useless for distal stuff
Risk of DVT
0-1. Risk factor 24%
2. 36%
3 50%
Risk > 40 years, obesity, malignancy, recent surgery, h/o vte
Medical patients
Chf copd
Use lmwh, ufa, fondapaninaux class1