This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Burger disease is - 
Select and explain. 
A. Migratory thrombophlebitis, B. Thrombangitis obliterans, C. Superficial thrombophlebitis, D. Causalgia
B: Thrombangitis obliterans
Answer: B: Thrombangitis obliterans 
Explanation: Answer- B. Thrombangitis obliteransBuerger's disease is also known as thrombangitis obliterans.Buergers disease is characterized by occlusive disease of the small and medium sized aeries.