The respiratory exchange ratio (RER) is the ratio between the metabolic production of carbon dioxide (CO2) and the uptake of oxygen (O2). The ratio is...

sensitivity. It can be used in the alveolar gas equation. The respiratory quotient (RQ) is the ratio: RQ = CO2 eliminated / O2 consumed where the term "eliminated"...

In respiratory physiology, the ventilation/perfusion ratio (V/Q ratio) is a ratio used to assess the efficiency and adequacy of the ventilation-perfusion...

bacteria and protozoa, have a high surface-area to volume ratio. In these creatures the gas exchange membrane is typically the cell membrane. Some small multicellular...

Recommended Records Resident Evil: Revelations, a Capcom game Respiratory exchange ratio, the ratio between the amount of carbon dioxide produced in metabolism...

impairs the lungs' ability to exchange oxygen and carbon dioxide. Adult diagnosis is based on a PaO2/FiO2 ratio (ratio of partial pressure arterial oxygen...

Respiratory failure results from inadequate gas exchange by the respiratory system, meaning that the arterial oxygen, carbon dioxide, or both cannot be...

between ventilation and perfusion processes, which take place in the respiratory system and the cardiovascular system. Ventilation is the movement of...

Philadelphia, PA: W. B. Saunders. p. 556. ISBN 0-7216-4393-0. The Respiratory Exchange Ratio is 1:1 when carbohydrate is consumed, it is as low as 0.7 when...

Different structures are involved in gas exchange in other vertebrates. The alveoli are first located in the respiratory bronchioles as scattered outpockets...

significantly higher, CO2 output (VCO2) was similar, and the respiratory exchange ratio was lower during glycogen depletion compared with control." There...

technique – Medical technique Respiratory system – Biological system in animals and plants for gas exchange West JB (2011). Respiratory physiology : the essentials...

evolutionary history. In land animals, the respiratory surface is internalized as linings of the lungs. Gas exchange in the lungs occurs in millions of small...

Am J Physiol 147:191-198, 1946 McNicol MW, Campbell EJM: Severity of respiratory failure: arterial blood gases in untreated patients. Lancet 1:336-338...

Infant respiratory distress syndrome (IRDS), also called respiratory distress syndrome of newborn, or increasingly surfactant deficiency disorder (SDD)...

turn decreases the HCO3−/PaCO2 ratio and decreases pH. Respiratory acidosis can be acute or chronic. In acute respiratory acidosis, the PaCO2 is elevated...

The FEV1/FVC ratio, also called modified Tiffeneau-Pinelli index, is a calculated ratio used in the diagnosis of obstructive and restrictive lung disease...

and hammer-headed bat (Hypsignathus monstrosus) found a mean respiratory exchange ratio (carbon dioxide produced:oxygen used) of approximately 0.78. Among...

of pressure-controlled ventilation with and without inverse ratio in the adult respiratory distress syndrome". Chest. 104 (3): 871–5. doi:10.1378/chest...

contain the alveoli, where gas exchange takes place. Alveoli are also sparsely present on the walls of the respiratory bronchioles and alveolar ducts...

S2CID 114817. Martin, K. L. M. (1993). "Aerial release of CO2 and respiratory exchange ratio in intertidal fishes out of water". Environmental Biology of Fishes...

PaO2/FIO2 ratio ranges between 300 and 500 mmHg. A PaO2/FIO2 ratio less than or equal to 200 mmHg is necessary for the diagnosis of acute respiratory distress...

measuring the steady-state consumption of oxygen (VO2) and the respiratory exchange ratio. Barnes, Kyle R; Kilding, Andrew E (27 March 2015). "Running economy:...

contraction is intact, the condition is known as respiratory arrest. An abrupt stop of pulmonary gas exchange lasting for more than five minutes may permanently...

experience Respiration (physiology) – Exchange of gases between environment and tissues Respiratory exchange ratio – Ratio between the metabolic production...

Mukai S, Fujinami T (August 1996). "Respiratory sinus arrhythmia. A phenomenon improving pulmonary gas exchange and circulatory efficiency". Circulation...

Glenny, Robb W. (2014-10-01). "Gas exchange and ventilation–perfusion relationships in the lung". European Respiratory Journal. 44 (4): 1023–1041. doi:10...

generalizes to all patients. The Rapid Shallow Breathing Index (RSBI, the ratio of respiratory frequency to tidal volume (f/VT), previously referred to as the "Yang...

when the breathing gas is contaminated with carbon dioxide, or respiratory gas exchange cannot keep up with the metabolic production of carbon dioxide...

prolonged cardiac and respiratory support to persons whose heart and lungs are unable to provide an adequate amount of oxygen, gas exchange or blood supply...