- alveolar gas exchange
- the passage of oxygen and carbon dioxide in opposite directions across the alveolocapillary membrane.
Medical dictionary. 2011.
Medical dictionary. 2011.
alveolar gas — (A) the gas in the alveoli of the lungs, where gaseous exchange with the capillary blood takes place; called also alveolar air … Medical dictionary
Alveolar macrophage — Micrograph showing hemosiderin laden alveolar marcophages, as seen in a pulmonary haemorrhage. H E stain. An alveolar macrophage (or dust cell) is a type of macrophage found in the pulmonary alveolus, near the pneumocytes, but separated from the… … Wikipedia
alveolar-capillary membrane — alveolocapillary membrane a thin tissue barrier between pulmonary alveoli and adjacent capillaries, the site of gas exchange between alveolar air and capillary blood. Called also alveolar capillary or alveolocapillary barrier and blood air or… … Medical dictionary
alveolar-arterial oxygen gradient — the difference between the predicted alveolar oxygen tension (PAO2) and the measured arterial oxygen tension (PO2); it is elevated in pulmonary conditions in which there is impaired gas exchange … Medical dictionary
alveolar ventilation — a fraction of the pulmonary ventilation, being the amount of air that reaches the alveoli and is available for gas exchange with the blood … Medical dictionary
gas — 1. A thin fluid, like air, capable of indefinite expansion but convertible by compression and cold into a liquid and, eventually, a solid. 2. In clinical practice, a liquid entirely in its vapor phase at one … Medical dictionary
Alveolar-capillary barrier — Infobox Anatomy Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Gaseous exchange in the lung. Caption2 = Precursor = System = Artery = Vein = Nerve = Lymph = MeshName = Blood Air+Barrier MeshNumber = A04.411.715.025 DorlandsPre = m 08… … Wikipedia
pulmonary alveolar proteinosis — ▪ pathology respiratory disorder caused by the filling of large groups of alveoli with excessive amounts of surfactant, a complex mixture of protein and lipid (fat) molecules. The alveoli are air sacs, minute structures in the lungs in… … Universalium
Pulmonary alveolar proteinosis — (PAP) is a rare lung disease in which abnormal accumulation of surfactant occurs within the alveoli, interfering with gas exchange. PAP can occur in a primary form or secondarily in the settings of malignancy (especially in myeloid leukemia),… … Wikipedia
Respiratory acidosis — Infobox Disease Name = PAGENAME Caption = Davenport diagram DiseasesDB = 95 ICD10 = ICD10|E|87|2|e|70 ICD9 = ICD9|276.2 ICDO = OMIM = MedlinePlus = eMedicineSubj = med eMedicineTopic = 2008 MeshID = D000142 Respiratory acidosis is acidosis… … Wikipedia