system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Deep venous thrombosis is caused by all EXCEPT: March 2013 (a, e)
assistant
The correct answer is  Ans. C i.e. Subungual hematoma Deep venous thrombosis Clinical presentation: - Unilateral leg swelling, Local warmth, - Erythema & - Pain Non-invasive test to diagnose DVT: Duplex venous USG Drug used for DVT prophylaxis: Heparin Treatment: - Thrombolytic therapy, - Bandaging etc. Homans sign in DVT: Forced dorsiflexion of foot causes calf pain