At timestamp 55:00, Dr. Shawn Javid tells the story of a patient that was a woman with severe heart palpitations for 40 years.  Dr. Shawn Javid found that she had dental cavitations.  Dr. Shawn Javid did dental cavitations surgery on her.  Her heart palpitations went away

Dr. Shahin “Shawn” Javid, DDS and his brother Dr. Ben Javid, DDS in Los Angeles, CA, https://mysmilebody.com/