11. Deep vein thrombosis occurs when a blood clot forms, usually in a person's legs.12. Occlusion of a deep vein by thrombosis is called " deep vein thrombosis ". 13. Stay under your doctor's care for the deep vein thrombosis . 14. Recent deaths linked to deep vein thrombosis have sparked class-action lawsuits against major international airlines. 15. That plaintiff, Mike Reynolds, started Airhealth . org, a Web site on deep vein thrombosis . 16. Deep vein thrombosis is rare among healthy people, including those who have the mutant gene.17. Christina Morrissy later resigned from these duties after suffering deep vein thrombosis on a flight. 18. Deep vein thrombosis ( DVT ) affects one in 5, 000 travellers on long flights.19. Lovenox is currently approved for treatment of a blood clot condition known as deep vein thrombosis . 20. About the same time, I was found to have deep vein thrombosis in the left calf.