Deep Vein Thrombosis (DVT)
Deep vein thrombosis (DVT) is a blood clot in a deep vein, most often in the leg. It can break free and travel to the lungs (pulmonary embolism), a life-threatening complication.
Table of Contents
Quick Facts
- ICD-10: I82.4
Warning Signs
Sudden shortness of breath, chest pain, or coughing up blood may indicate pulmonary embolism. Call 911.
Symptoms
- Swelling in one leg
- Pain or tenderness in the calf or thigh
- Red or discolored skin
- Warmth over the affected area
Risk Factors
- Immobility (surgery, long flights, hospitalization)
- Cancer and chemotherapy
- Pregnancy and postpartum
- Hormonal contraceptives or hormone therapy
- Obesity, smoking
- Inherited clotting disorders
- Older age
Treatment
- Anticoagulants (heparin, then oral — apixaban, rivaroxaban, warfarin)
- Duration usually 3+ months
- Compression stockings
- Walking as tolerated
- IVC filter in selected patients who can't tolerate anticoagulation
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American College of Chest Physicians. Antithrombotic Guidelines.