[9] The largest retrospective analysis to date compared LMWH and aspirin in 108,584 patients undergoing THA. [32] The authors observed an overall low rate of DVT (0.99% vs 0.94%), PE (0.68% vs 0. ...

In addition, ACCP guidelines have advocated for prevention of DVT (both symptomatic and asymptomatic ... and physicians discuss the duration of prophylaxis (Grade of Recommendation: Consensus).