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Ventricular flutter. Ventricular flutter is an arrhythmia, more specifically a tachycardia affecting the ventricles with a rate over 250-350 beats/min, and one of the most indiscernible. It is characterized on the ECG by a sinusoidal waveform without clear definition of the QRS and T waves. It has been considered as a possible transition stage ...
Flutter is a comic series published by Dark Horse Comics. The first graphic novel in the series, Flutter, Volume One: Hell Can Wait , was published in March 2013. The Advocate named it one of the best LGBTQ graphic novels of 2013. [1]
Wow and flutter measurement. Measurement of wow and flutter is carried out on audio tape machines, cassette recorders and players, and other analog recording and reproduction devices with rotary components (e.g. movie projectors, turntables (vinyl recording), etc.) This measurement quantifies the amount of 'frequency wobble' (caused by speed ...
Flutter valve. In respiratory medicine, a flutter valve (also Pneumostat valve, and Heimlich valve) is a one-way check valve used to prevent airflow back into a chest tube, and usually is applied to drain air from a pneumothorax. [1] The design of the flutter valve features a rubber sleeve in a plastic case, where the rubber sleeve is arranged ...
Ocular flutter is an opsoclonic disorder that results in horizontal saccades. [1] It is caused by damage to the brainstem paramedian pontine reticular formation cells or the cerebellar neurons controlling those cells.
Atrial flutter ( AFL) is a common abnormal heart rhythm that starts in the atrial chambers of the heart. [1] When it first occurs, it is usually associated with a fast heart rate and is classified as a type of supraventricular tachycardia. [2] Atrial flutter is characterized by a sudden-onset (usually) regular abnormal heart rhythm on an ...
List of ISO 639-2 codes. ISO 639 is a set of international standards that lists short codes for language names. The following is a complete list of three-letter codes defined in part two ( ISO 639-2) of the standard, [1] including the corresponding two-letter ( ISO 639-1) codes where they exist. Where two ISO 639-2 codes are given in the table ...