For effective follow-up of post operative cardiac surgical patients at CTVS -OPD services, dedicated Helpline & Whatsapp numbers: 9999635940, 9999635425 will be active from 2:00pm to 6:00pm on Monday, Wednesday and Friday (i.e. otherwise usual OPD hours)/CTVS -OPD में पोस्ट ऑपरेटिव कार्डिएक ....