India, Oct. 23 -- Defibrillators are life-saving devices designed to restore the heart's normal rhythm during sudden cardiac arrest. They are widely available in schools, airports, gyms, and public spaces - but despite their accessibility, most people don't know how to use them. However, even basic knowledge and quick action in an emergency can make the difference between life and death.

Dr Jeremy London, a board-certified cardiothoracic surgeon with more than 25 years of clinical experience, is raising awareness about the crucial role defibrillators play in saving lives during sudden cardiac arrests. In an Instagram video shared on October 22, the cardiologist breaks down how defibrillators work, emphasising that swift action during a s...