Chennai: It's not without reason that Chennai is being hailed as healthcare capital of the country. Kauvery Hospital is seeing senior citizens from across the city and administering their dose of vaccine for Covid-19. Meanwhile SIMS Hospital has recently saved the life of a 35-year-old Oman citizen by correcting three complex anomalies of his aorta in a single-stage marathon surgery. The patient was airlifted from Oman in an emergency condition after he developed intense chest pain all of a sudden. The surgery was uneventful and the patient is doing well claimed the hospital..