Welcome to my podcast. I am Doctor Warrick Bishop, and I want to help you to live as well as possible for as long as possible. I’m a practising cardiologist, best-selling author, keynote speaker, and the creator of The Healthy Heart Network. I have over 20 years as a specialist cardiologist and a private practice of over 10,000 patients.

Podcast Summary

Introduction

Dr. Warrick Bishop is a practicing cardiologist and author dedicated to improving patient care through heart health education. In this episode, Dr. Bishop discusses the important topic of repeat cardiac scanning, sharing real-world cases that have shaped his evolving approach to patient monitoring and risk assessment. Through these patient stories, he explores when and why rescanning patients' hearts can be crucial for detecting disease progression and preventing cardiac events.

Key Takeaways:

• A zero calcium score doesn't guarantee indefinite low risk—for average patients it provides about 5 years of reassurance, but this timeline is shorter for those with additional risk factors

• Patients with adverse risk factors like central obesity, elevated triglycerides, poor lipid profiles, or predisposition to diabetes should not be given the same long monitoring intervals as those with truly average risk profiles

• Non-calcific plaque can develop silently in major coronary arteries even when calcium scores remain low, potentially progressing to high-risk lesions over time

• Dr. Bishop is shifting his practice to recommend earlier repeat scanning (3-5 years) for intermediate-risk patients with additional metabolic risk factors rather than waiting the standard 5-10 years

• Plaque can progress significantly despite appropriate medical therapy, requiring intensification of treatment and closer monitoring in some cases

• Repeat imaging can help assess whether intensive therapy has stabilized plaque, reduced its size, or converted it from cholesterol-dominant to calcium-based forms

• The decision to repeat scan should be individualized based on patient risk profile, presentation, and imaging findings rather than following a one-size-fits-all protocol

• Intermediate risk factors like insulin resistance, triglyceride elevation, and abdominal weight gain warrant closer cardiovascular scrutiny even when initial scan results are normal