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Making waves: India heads towards the fourth wave of coronavirus

India is headed towards the fourth wave of the coronavirus, which could cause irreparable damage to its population and economy. It can only be stopped by public awareness, sacrifice and cooperation. Share Via Email   |  A+A A- India and the world are facing a vaccine crunch since the second and third waves are rising faster than the inoculation rate. The frightening truth is that we do not know. We do not know why after over 13 crore recorded Covid-19 infections, 30 lakh deaths, nearly 700 million vaccine doses given worldwide, including in India, the waves of death and destruction keep coming, crashing on the rocks of fear and speculation, threatening to drown humanity in its worst nightmare.

Heart diseases: Everything you need to know about aortic valve replacement surgery

Updated Feb 25, 2021 | 12:58 IST With modern technology available the risks of replacement of the valve are minimal.Here is all you need to know about aortic valve replacement surgery. Heart diseases: Everything you need to know about aortic valve replacement surgery  |  Photo Credit: iStock Images New Delhi: Aortic valve replacement surgery is a type of open-heart surgery to help tackle problems related to the heart’s aortic valve. During this surgery, one’s damaged valve is replaced with a new valve. The aortic helps control the blood flow out from one’s heart to supply oxygenated blood to the rest of the body. Thus, it is the responsibility of the valves to maintain one-way blood flow via the heart. Are you aware? 4 valves are present in the heart including the mitral, tricuspid, aortic, and pulmonic valves. Moreover, the aortic valve is situated between one’s left ventricle (heart pumping chamber) and the aorta (the largest artery

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