ElektrocauteryTechniken
Elektrocautery is a medical procedure that uses an electrical current to cut tissue or control bleeding. It is also known as electrocoagulation or electrosurgery. The device used, an electrocautery unit, generates high-frequency electrical current which is delivered to the tissue through a specialized electrode. The electrical energy is converted into heat, which causes cellular dehydration and coagulation of proteins, leading to tissue destruction or sealing of blood vessels. There are two main types of electrical current used: monopolar and bipolar. Monopolar electrocautery uses a single active electrode and requires a return pad placed on the patient's body to complete the circuit. Bipolar electrocautery utilizes two active electrodes in a single instrument, creating a localized current path between them, which minimizes damage to surrounding tissues and eliminates the need for a return pad. Elektrocautery is widely employed in various surgical specialties, including general surgery, dermatology, ophthalmology, and plastic surgery, for procedures ranging from minor skin lesion removal to complex surgical resections. Its advantages include precise tissue cutting, effective hemostasis (stopping bleeding), and reduced operative time. However, potential risks include burns, nerve damage, and interference with electronic medical devices. Proper technique and adherence to safety protocols are crucial to ensure patient safety during elektrocautery procedures.