In order to understand the hidden pathology, investigations are useful. This is the style we follow. This is the style we train our students. Our success rate is high, and our failure rate is very low by this method. At the same time, we are strong and give high importance to the mula siddhanta, guna concepts of ayurveda. To find a tumor using an MRI, asking a person to wear glasses for better vision, or checking sugar through a glucometer, is not a sin, nor is it against Ayurveda.
Many things are not possible to pinpoint by pulse examination, even though pulse examination is a very good tool. There is nothing wrong with incorporating good ideas from other systems of medicine.