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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Phlebology. 2010 Oct;25(5):219–223. doi: 10.1258/phleb.2010.010018

Table I. VTE Risk Factors.

Acquired
Occurrence Thrombotic Potential
Surgery C ↑↑
Trauma C ↑↑
Infection C ↑↑↑
Malignancy C ↑↑
h/o VTE UC ↑↑↑
FHx VTE UC
Age C
Inherited
Anticoagulant III UC ↑↑
Protein C UC ↑↑
Protein S UC ↑↑
FVL C
PT20210A UC
Miscellaneous
APL UC ↑↑
hyperhomocysteinemia UC

C = common; UC = uncommon;