Background
Well-documented evidence shows that estrogen increases the risk of deep vein thrombosis (DVT), and that the effects of DVT
are compounded by the stress of surgery and an anesthetic.
Methods
This study sought to determine the current views and practice of plastic surgeons regarding combined oral contraceptive and
surgery. In the United Kingdom, 285 consultant plastic surgeons were identified, and postal questionnaires were distributed
to each surgeon.
Results
Of 286 postal questionnaires distributed to consultant plastic surgeons, 53% were returned and analyzed. Most of the surgeons
considered combined oral contraceptive and surgery to be a risk factor for DVT, although only 54% discontinued it before surgery.
Approximately 50% believed hormone-replacement therapy (HRT) is a risk, but fewer than a one-fourth of surgeons stopped its
use before surgery. There was a range of distribution for the length of time HRT was discontinued for surgery. The majority
of consultants discontinue HRT use for 5 to 6 weeks before surgery and until full ambulation after surgery. Data retrieved
were used to compare documented evidence relating to combined oral contraceptive and surgery and its association with DVT.
Conclusion
This survey shows that the management of patients taking estrogen-containing medication before plastic surgery varies, and
guidelines regarding this should be sought.
Keywords Combined oral contraceptive - Estrogen - Deep vein thrombosis - DVT - Hormone-replacement therapy - HRT