Injury to the human body caused by electric current
Electric current may cause harm to the human body such as electric shock, burns, cardiac arrest, and other injuries, which require symptomatic treatment under medical supervision.
1. Electric Shock Injury
When the human body comes into contact with electric current, the current passes through body tissues, causing electric shock injury. Mild electric shock may only cause skin tingling and muscle twitching, but severe electric shock from high-current exposure can lead to serious consequences such as cardiac arrest, respiratory distress, and nervous system damage. It is recommended to immediately cut off the power supply and promptly perform cardiopulmonary resuscitation (CPR), electrocardiographic monitoring, and localized treatments.
2. Burns
As electric current passes through body tissues, it generates heat that can cause burns. Severe electrical burns may result in tissue necrosis and organ damage. Under medical guidance, silver sulfadiazine cream may be used for wound dressing and treatment.
3. Cardiac Arrest
When a strong current passes through the heart, it may induce cardiac arrest by disrupting the heart's normal rhythm, causing it to stop beating. It is advised to immediately disconnect the power source and administer CPR under medical guidance.
In addition, electric current may also cause damage to the nervous system. If exposed to electricity, immediately disconnect the power source and seek medical assistance. Furthermore, attention should be paid to electrical safety—avoid direct contact with power sources and electrical appliances.