Why We Use SCDs for Blood Clot Prevention After Surgery

Blood clots are an important risk to consider after surgery, particularly after longer procedures and during periods of decreased mobility. One of the ways to help reduce this risk is by using Sequential Compression Devices (SCDs), sometimes called “leg squeezers,” during surgery and, for certain patients, during recovery at home.
What Are SCDs?
Sequential Compression Devices (SCDs), sometimes referred to as “leg squeezers,” are inflatable sleeves that wrap around your legs and periodically inflate and deflate. This compression helps move blood through the veins of the legs at times when your own muscles are not doing as much of that work through normal movement and walking.
Why Are They Important?
SCDs play a critical role in preventing:
- Deep Vein Thrombosis (DVT): A blood clot that forms in the deep veins, often in the legs
- Pulmonary Embolism (PE): A potentially life-threatening complication that occurs if a clot travels to the lungs
The risk of blood clots can increase with surgery, particularly with longer procedures and during periods of reduced mobility afterward. This is why blood clot prevention begins during surgery and continues into the recovery period.
How Do SCDs Work?
During surgery, SCDs:
- Help maintain healthy blood flow while you’re under anesthesia
- Reduce pooling of blood in the legs
- Lower your risk of clot formation by keeping circulation active
Post-operatively, using SCDs at home during recovery can extend that protection when you’re still moving slowly or spending more time resting. SCDs are only one part of blood clot prevention. Early and frequent walking after surgery is also important, and additional measures, such as blood thinners, may be recommended depending on your individual risk factors and the procedure being performed.
Using SCDs at Home After Surgery
For procedures with a longer recovery or a higher risk of blood clots, I may also send you home with portable SCDs to use during the early recovery period. I routinely use them after procedures such as tummy tucks and mommy makeovers and may recommend them after other surgeries based on your individual risk factors.
Home SCDs are intended to provide additional protection during the period when you may be resting more and moving less than usual. They do not replace walking, and I still encourage you to get up and move regularly as directed after surgery.
Victoria Aimé, MD
Board-Certified Plastic Surgeon
Metropolitan Plastic Surgery | Scottsdale, Arizona
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