Inert Gas Rebreathing

Last Review Status/Date - FEP Blue
Reviewed here: thoracic bioimpedance, inert gas rebreathing, arterial waveform during Valsalva, and implantable pressure monitoring devices. Thoracic Bioimpedance Bioimpedance is defined as the electrical resistance of tissue to the flow of current. ... Read Document

Cardiac Hemodynamic Monitoring For The Management Of Heart ...
Medical Policy Manual Medicine, Policy No. 33 Cardiac Hemodynamic Monitoring for the Management of Heart Failure in the Outpatient Setting (i.e., ICG, inert gas rebreathing, arterial waveform during Valsalva, implantable pressure monitoring device) are ... Read Full Source

Determination Of Cardiac Output By The Fick Method ...
Thermodilution, and Acetylene Rebreathing in Pulmonary Hypertension MARIUS M. HOEPER, ROMAN MAIER, Hamm M, Fabel H. Determination of cardiac output by the Fick method, inert gas that ... View Doc

Cardiac Hemodynamic Monitoring For The Mgmt Of Heart Failure
Inert gas rebreathing has been investigated as a noninvasive measurement of cardiac output based on the observation that the absorption of a blood-soluble gas is proportional to cardiac blood flow. The ... Retrieve Content

Inert gas - Wikipedia
An inert gas is a gas which does not undergo chemical reactions under a set of given conditions. The noble gases often do not react with many substances. Inert gases are used generally to avoid unwanted chemical reactions degrading a sample. ... Read Article

Section Original Policy Date Last Review Status/Date Issue
Inert gas rebreathing is based on the observation that the absorption and disappearance of a blood soluble gas is proportional to cardiac blood flow. The patient is asked to breathe and rebreathe from a rubber bag filled with oxygen mixed with foreign gases; ... Read Content

The ClearSight System
Thoracic echo-Doppler10,11 and inert gas rebreathing.12 Percentage errors range from 23% to 39%, which is comparable to more invasive methods.9,13 Larger errors have been reported, but these occurred in critically ill patients where compromised flow to the ... Fetch Content

Non-invasive assessment of pulmonary blood flow using an inert gas rebreathing device in fibrotic lung disease Tamera J Corte,1 Athol U Wells,1 Michael A Gatzoulis,1 Derek Cramer,1 ... Doc Viewer

Cardiac Hemodynamic Monitoring For The Management Of Heart ...
Page 3 of 17 Proprietary Information of Blue Cross and Blue Shield of Alabama Medical Policy #441 Inert Gas Rebreathing This technique is based on the observation that the absorption and disappearance of a blood- ... Access Full Source

Effects Of rebreathing Conditions And Body Size On Normal ...
Effects of rebreathing conditions and body size on normal human lung tissue volume J.M. Polianski, The inert gas rebreathing method is a noninvasive tech rebreathing study were discarded to minimize problems ... Doc Viewer

Cardiac Hemodynamic Monitoring For The Management Of Heart ...
Heart Failure in the Outpatient Setting . Professional Institutional Original Effective Date: July 27, 2009 Original Effective Date: August 26, inert gas rebreathing, arterial waveform during the Valsalva maneuver, and implantable ... Retrieve Full Source

A Multicenter Study Of Noninvasive Cardiac Output By ...
A Multicenter Study of Noninvasive Cardiac Output by Bioreactance During Symptom-limited Exercise Fick method with an inert gas rebreathing technique.29e32 and an inert insoluble gas (0.1% sulfur hexafluoride) from a 4-L ... Fetch Full Source

Evaluation Of Aortic Valve Stenosis Using A Hybrid Approach ...
Evaluate the use of inert gas rebreathing (IGR)-derived SV in this situation. Patients and Methods: We replaced Doppler-derived SV measurements in the continuity equation (method A) Doppler echocardiography is the method of ... Retrieve Document

Non-invasive Determination Of Cardiac Output: Comparison Of A ...
Non-invasive determination of cardiac output: Comparison of a novel CW Doppler ultrasonic technique and inert gas rebreathing Joachim Saur, Frederik Trinkmann, Jörg Weissmann, Martin Borggrefe, Jens J. Kaden⁎ ... Access Content

Cardiac Hemodynamic Monitoring For The Management Of Heart ...
Cardiac hemodynamic monitoring for the management of heart failure in the outpatient setting. inert gas rebreathing, arterial pressure/Valsalva, and implantable direct pressure monitoring of the pulmonary artery is considered investigational. ... Access This Document

POLICY LAST UPDATED - Blue Cross Blue Shield Of RI
500 EXCHANGE STREET, PROVIDENCE, RI 02903-2699 MEDICAL COVERAGE POLICY | 2 (401) 274-4848 WWW.BCBSRI.COM Inert Gas Rebreathing BlueCHiP for Medicare and Commercial ... View Document

Evaluati0n Of Noninvasive Cardiac Output Methods - NASA
Evaluati0n of Noninvasive Cardiac Output Methods During Exercise Alan D. Moore, Linda H. Barr0ws;- extra mass to store the rebreathing gas and a more complex gas The inert gas method best expressed the expected relationship ... Read Here

Rebreather - Wikipedia
By adding sufficient oxygen to compensate for the metabolic usage, removing the carbon dioxide, and rebreathing the gas, Hypoxia can occur in any rebreather which contains enough inert gas to allow breathing without triggering automatic gas addition. ... Read Article

CCUBA Rebreathers: "Diving, Scuba, Closed Circuit ... - YouTube
CCUBA Rebreathers: "Diving, Scuba, Closed Circuit Pure Oxygen offers two distinct advantages. First, the gas is completely utilized; second, there A rebreather is a breathing apparatus that absorbs the carbon dioxide of a user's exhaled breath to permit the rebreathing ... View Video

Pub 100-08 Medicare Program Integrity
Pub 100-08 Medicare Program Integrity Centers for Medicare & Medicaid Services (CMS) Transmittal 200 Date: APRIL 27, 2007 Change Request 5236 0104T INERT GAS REBREATHING FOR CARDIAC OUTPUT MEASUREMENT; DURING REST 9 21 1 or 2 ... Fetch Document

Cardiopulmonary Exercise Testing With Non-Invasive ...
Cardiopulmonary Exercise Testing with Non-Invasive Measurement of Cardiac Output Unique non-invasive solutions for hemodynamic exercise testing • Hemodynamic measurements by inert gas rebreathing • True breath-by-breath metabolic gas exchange analysis ... Fetch Full Source