According to records, every rainy season the number of patients admitted to emergency rooms due to venomous snake bites increases. If first aid for venomous snake bites is not performed properly, the victim is at risk of necrosis, blood infection, or even death.

Buerger's disease, also known as thromboangiitis obliterans, is characterized by pain in the hands and feet caused by circulatory congestion in the legs and arms. The disease can cause ulcers and gangrene, leading to amputation. So what is Buerger's disease? What causes the disease and what are the clinical signs that warn of the disease?