Cardiology

Latest News


CME Content


Refractory angina is a loosely defined term generally referring to the persistence of life-impacting angina despite maximal antianginal medications and, when possible, coronary revascularization (percutaneous coronary intervention [PCI] or coronary artery bypass grafting [CABG]). Numerous novel pharmacotherapies and mechanical interventions have been proposed, and studies conducted, to treat patients with refractory angina.

In the era of progressive technology, the diagnostic modalities for stable coronary artery disease are various. The original cardiac stress test has been used in the past for many purposes, including diagnosis of obstructive coronary artery disease in a patient with chest pain as well as risk stratification for ischemia. More recently, coronary computed tomographic angiography (CCTA) has emerged as a great tool to diagnose anatomically obstructive coronary lesions. However, for the past few years, obtaining functional and physiologic data such as comparative fractional flow reserve (FFR) has become the gold standard for evidence of ischemia on CCTA similar to invasive angiography.

The primary objectives of treating acute ischemic stroke are to prevent death and limit functional disability. Similar to acute myocardial infarction (AMI), timely reperfusion using systemic thrombolysis has been shown to improve outcome of acute stroke, namely functional neurologic recovery, but not mortality. But unlike AMI, the role of intra-arterial or endovascular therapy in acute stroke has not been clearly established.

This study was a randomized, controlled trial of 240 adults with metabolic syndrome who were assigned to follow either the single-component dietary recommendation of increased fiber consumption (≥30g/d), or the multi-component American Heart Association (AHA) dietary guidelines. The primary outcome measure was weight loss at 12 months.

In a multicenter observational study reported April 29 at the Asian Pacific Society of Cardiology Congress 2015, held in Abu Dhabi, researchers examined the relationship between the severity and presence of coronary artery disease in male patients and the number of wives they have. The more wives, the more heart disease.

Huntington's Disease (HD) is an autosomal dominant progressive neurodegenerative disorder. In addition to the central nervous system disturbance the ailment causes, there is increasing evidence the genetic abnormality also affects peripheral organs and tissues.

Albumin -- the most abundant protein in the human body -- has many roles. It transports hormones, fatty acids, and other compounds. It buffers serum pH, and maintains osmotic pressure. Now, it appears that albumin may be a tool that could be used in diabetes management.

A 28-year old man comes in who recently arrived in southern California from South America and suddenly developed a "cold." His symptoms included productive cough, shortness of breath, chest pain, fever, weakness and malaise. He also reported unexplained weight loss. Sputum and blood specimens were obtained for acid-fast smear examination and culture. A single posterior-anterior chest radiograph was obtained as part of his initial evaluation.