For the past two days, the assassination of former U.S. President Donald Trump has been one of the most popular topics in the world. As presidential candidate of the republican nomination, trump in November's presidential election in the key swing state of Pennsylvania to attend a "township-level" campaign, campaign was a gunman fired bullets cut, the gunners when firing fifth bullet was killed by the secret service snipers. The gunners from 200 meters trump even open eight gun, wounded ears trump, 1 killed and two wounded on the audience, then was the secret service snipers killed on the spot. The incident immediately triggered a tsunami of public opinion. On the one hand, there is domestic anger at the Democrats. On the other hand, countries strongly condemned "political violence", the expression of trump concerns. If it weren't for suddenly turned to trump, the wheel of history is about to start, first of all, we need to know a common cause of ear a dressing. Ear bandages are usually used to protect or treat trauma or disease to the ear. For example, when the ear injury or surgery, the doctor may bind to the patient's ear, in order to protect the injured area, promote wound healing. In ancient times people were injured with mostly linen or fine gauze bandage, with cloth sealed the wound to stop bleeding, isolation effect of infection, before until the mid 1980 s, our country used to bind up the main raw material is still a gauze, "bandage" is the product of the modern western countries after the industrial revolution, in the late qing dynasty was introduced into China, So before that China is not the word "bandage", the development of modern wound dressing can from the Roman empire, the ancient greeks traced back to ancient Egypt. Now more commonly used clinical wound complementary makings is the sterile patches. A dressing patch is a medical product, similar to a "band-aid", which is often used for the debridement and dressing of different wounds to aid wound healing. It is a commonly used consumable, and its main role is to provide a moist environment for the wound, effectively protect the skin and promote wound healing. The materials and effects of dressings vary, but they can be generally divided into drugs and medical devices. According to different materials, efficacy, and principle of action, the names of dressings are different, but their common goal is to help wound healing and recovery.
