India, April 12 -- The Madhya Pradesh police are considering subjecting Narendra Vikramaditya Yadav, a fake cardiologist arrested for allegedly causing the deaths of at least seven people through unauthorised heart surgeries, to a polygraph test, according to a senior official.

This comes after Narendra Vikramaditya Yadav alias Dr N John Camm, during interrogation, repeatedly claimed to have worked with prominent doctors at reputed hospitals in India and the United Kingdom in the past 20 years.

The case came to light after National Human Rights Commission (NHRC) member Priyank Kanoongo alleged that seven patients died after Yadav conducted heart surgeries at Mission Hospital in Damoh, Madhya Pradesh, in January and February.

It has bee...