Diagnosis. 1  Sinus tachycardia is physiologic or appropriate when a reasonable stimulus, such as the catecholamine surge associated with fright, stress, or physical activity, provokes the tachycardia. It is identical to a normal sinus rhythm except for its faster rate (>100 beats per minute in adults). Sinus tachycardia is considered by most sources to be an SVT. Sinoatrial node reentrant tachycardia (SANRT) is caused by a reentry circuit localised to the SA node, resulting in a P-wave of normal shape and size that falls before a regular, narrow QRS complex.
card verification value (CVV) Card verification value (CVV) is a combination of features used in credit, debit and automated teller machine (ATM) cards for the purpose of establishing the owner's identity and minimizing the risk of fraud. The CVV is also known as the card verification code (CVC) or card security code (CSC). Download this free guide.
CSV File Defined: Definition 1: A CSV file is commonly described as a âComma Delimited Fileâ or a âCharacter Separated Fileâ. The second description is more accurate since any character including the comma, can be used to delineate each piece of data. For example, a TSV file, âcommonly known as a âTab Delimited Fileâ, is really just a special case of a CSV file. Since a CSV file is a simple text file (ASCII or Unicode) it can be easily opened by Notepad.exe which is included in all versions of MS Windows.