title: Thrombosis prophylaxis using external compression.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003020:Clothing; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control; D011312:Pressure; D011897:Random Allocation; D012189:Retrospective Studies; D013924:Thrombophlebitis / Q000517:prevention & control*; D013997:Time Factors