Reza is a Consultant Cardiologist working at Westmead and St Leonards in Sydney, NSW. He has a special interest in cardiac imaging and preventive medicine.
In high-risk patients, a low or even a score of zero is not a reliable tool to rule out coronary artery disease and can be misleading. Here are two examples of severe coronary artery disease despite having a coronary calcium… Read More »Severe coronary artery disease despite a calcium score of zero
The main pathologies causing unilateral swollen legs are venous stasis (like Deep Vein Thrombosis (DVT) or venous insufficiency), lymphedema, malignancy, trauma and infections (like cellulitis). Unilateral swelling of the lower extremities should be categorized as Acute vs Chronic to facilitate… Read More »Unilateral leg swelling: Post-Thrombotic Syndrome vs Lymphedema
A 55-year-old man was referred with severe shortness of breath and dyspnea on exertion. He had multiple Hospital presentations in the prior year with episodes of Acute Pulmonary Edema. He was in NYHA class III. On presentation, BP was 98/60… Read More »Effects of Heart Failure Optimal Medical Therapy (OMT) and CRT on Functional Mitral Valve Regurgitation
What is cardiac asthma or cardiac cough? For centuries, it has been known that cardiac diseases can cause dyspnea, cough and even expiratory wheeze, as we can see in asthmatic patients. The term “Cardiac Asthma” has been used very loosely… Read More »Cardiac Asthma (Cardiac Cough): revisiting an old entity
The link between weight loss and improvement in blood pressure readings and other health benchmarks is well-established. Many years of extensive research and tens of thousands of participants in different trials have helped us establish this strong association. As our… Read More »Sinus Bradycardia and Hypotension post Bariatric Surgery
What are the main causes of swollen legs? One of the most common complaints in medicine is swollen legs. Swelling of the legs or “leg edema” is a manifestation of an underlying disease that needs to be found. Many pathologies can… Read More »Lower Limb Edema (Swollen Legs) and Chronic Venous Insufficiency
An unexpected fatal heart attack, especially in a young or middle-aged person, is one of the most devastating experiences for the community and the relatives. Many decades of research and significant manpower have been dedicated to researching the cause of… Read More »How to reduce the risk of a sudden Heart Attack
What is Nocebo and how it is different from Placebo? To better understand the difference between Placebo vs Nocebo, Let’s start with a familiar scenario. You visited your doctor, and she was concerned about your blood pressure. You knew that… Read More »Placebo vs Nocebo: A Powerful Mind Game
What is Coronary Calcium Score? The Coronary Artery Calcium, or CAC score, is a valuable test to estimate the future risk of a heart attack. I will discuss the pros and cons of this test and how it can be helpful… Read More »Coronary Calcium Score (Coronary Artery Calcification): Nuts and Bolts
Whenever we hear the term “heart failure”, immediately left ventricle comes into mind. However, in about 2% of patients who present with “clinical features of heart failure”, the primary pathology originates from the right side of the heart (right ventricle,… Read More »Pacemaker-related Tricuspid Regurgitation and Right Heart Failure
Dr Reza Moazzeni | Cardiologist Sydney (Westmead)