A PET CT scan is one of the most advanced imaging tools in modern medicine.
It helps doctors detect and monitor diseases with precision.
But what exactly is it — and how does it work?
Dr. Iyappan Ponnuswamy, Medical Director at Kauvery Hospital, Chennai, explains its purpose, process, and importance in accurate diagnosis and treatment.
Watch the video on YouTube: What is PET CT Scan? Is it for Humans or Animals?