See also: List of Microsoft Visual Studio Add-ins and Visual Studio Extensibility. Visual Studio allows developers to write extensions for Visual Studio to extend its capabilities. These extensions plug into Visual Studio and extend its functionality. Extensions come in the form of macros, add-ins, and packages.
Unstable angina is part of a condition called acute coronary syndrome. Acute Coronary Syndrome. Acute coronary syndrome (ACS) is a severe and sudden heart condition that, although needing aggressive treatment, has not developed into a full blown heart attack. Acute coronary syndrome includes: Unstable Angina.
Curtis M. Rimmerman. The term acute coronary syndrome (ACS) is in some cases used interchangeably with the term coronary artery disease (CAD). Strictly speaking, however, acute coronary syndrome is subcategory of coronary artery disease. For example, CAD can be asymptomatic, but ACS almost always represents a symptom such as unstable angina or myocardial infarction.