flutter valve


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flutter valve

A one-way valve used in chest tube drainage systems that allows fluids or gases to flow out of the chest, but does not let them reenter the body
Synonym: Heimlich flutter valve; Heimlich valve
See also: valve

flutter

a rapid vibration or pulsation.

atrial flutter
cardiac arrhythmia in which the atrial contractions are rapid (200-320 per minute), but regular.
diaphragmatic flutter
peculiar wavelike fibrillations of the diaphragm of unknown cause. See also synchronous diaphragmatic flutter.
impure flutter
atrial flutter in which the atrial rhythm is irregular.
mediastinal flutter
abnormal mobility of the mediastinum during respiration.
pure flutter
atrial flutter in which the atrial rhythm is regular.
flutter valve
in an intravenous infusion apparatus, a floating bead in the fluid chamber that allows air to enter the system but prevents fluid from escaping. Its movement is often viewed as an indicator of the speed of fluid infusion, but it is inaccurate.
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.
References in periodicals archive ?
The outlet flutter valve was mounted directly in front of the diaphragm and pointed up.
In doing so, he created a flutter valve, stemming the flow of blood which effectively stopped his lungs deflating.
In place of the percussion we have Flutter valves, Accapela systems and Vest Therapy treatments.