impure flutter

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a rapid vibration or pulsation.
atrial flutter a cardiac arrhythmia in which the atrial contractions are rapid (230–380 per minute), but regular. Two types, I and II, are distinguished according to rate; Type I is also more amenable to cardioversion. In Type I the atrial rate is usually 290 to 310 per minute but can range from 230 to 350. In Type II the atrial rate is usually 360 to 380 per minute but can range from 340 to 430.
diaphragmatic flutter peculiar wavelike fibrillations of the diaphragm of unknown cause.
impure flutter atrial flutter in which the atrial rhythm is irregular.
mediastinal flutter see mediastinal flutter.
pure flutter atrial flutter in which the atrial rhythm is regular.
ventricular flutter a possible transition stage between ventricular tachycardia and ventricular fibrillation, the electrocardiogram showing rapid, uniform, and virtually regular oscillations, 250 or more per minute.

im·pure flut·ter

mixture of atrial flutter (FF) waves and fibrillation (ff) waves in the electrocardiogram.

im·pure flut·ter

(im-pyūr' flŭt'ĕr)
Mixture of atrial flutter (FF) waves and fibrillation (ff) waves in the electrocardiogram.
Synonym(s): flitter, flutter-fibrillation.
References in periodicals archive ?
and get on the boat, and they can connect on the boat as well." Flitter currently oversees a program that is not very far, either geographically or technologically, from the ferry system.
People who use verbs like flit and flitter have large vocabularies and know exactly what they are trying to convey: They are saying that Clinton cannot concentrate.
Flitter characterizes this historicism as Herder's "historical sense," which is transformed into an "aggressive cultural nationalism" in the writings of the influential Bohl von Faber (and in those of his daughter, Fernan Caballero).
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In the under-25s singles, 19-year-old Winch received a first round bye, won the second round with a 21-7 victory over Oxford's Jody Flitter and followed up with a 21-9 win against Yorkshire's Zoe Eagles.
The second-session top lot was a NZ$200,000 (pounds 87,900, EUR100,500) son of Elusive Quality out of a sister to dual Australian Group 1 winner Flitter, bought by New Zealand agent Phil Cataldo on behalf of a Melbourne-based owner.
STARRING: Featuring the voices of Jim Carrey, Steve Carell, Will Arnett, Carol Burnett, Josh Flitter, Jesse McCartney, Dane Cook;
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As more video content moves to RSS feeds, providers and advertisers need to know that the content has been consumed, rather than just downloaded, and that any imbedded ads have indeed been watched, says Bill Flitter, VP of marketing for Pheedo, Inc.
Choose from lipsticks like Flitter - vibrant violet, Monarch - light coral and Flutterby - soft pinky beige all pounds 11.