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Fluid & Electrolytes
Fluid & Electrolytes Part A
Term | Definition |
---|---|
aldosterone | a mineralcorticoid hormone that increases the reabsorption of sodium and water in the renal tubules |
anion | a negatively charged ion such as chloride |
anorexia | loss of appetite |
antidiuretic hormone | increases absorption of water in renal tubules |
ascites | abnormal accumulation of fluid in the abdominal cavity |
atrial natriuretic peptide | a hormone secreted from cells in the right atrium of the heart when right atrial pressure increases. |
capillary permeability | localized edema that ay result from an inflammatory response or infection. |
carpopedal spasm | a strong muscle contraction of the hand or foot |
cation | a positively charged ion such as sodium, Na+ |
diffusion | the movement of molecules from an area of high concentration to low concentration |
diuretic | drugs that increase urine production in the kidneys, promoting the removal of salt and fluid from the body. |
dysrhythmia | condition characterized by abnormal heart rhythm. |
edema | the accumulation of excess fluid in the cells, tissue, or a cavity resulting in swelling |
electrocardiogram | a record of conduction in the heart |
extracellular | situated or taking place outside a cell or cells. |
filtration | the transport of water and dissolved materials through a membrane from an area of higher pressure to an area of lower pressure. |
hydrogen ions | the positive ion of all acids |
hydrostatic pressure | pressure that blood exerts in the capillaries; as blood moves along the capillary, fluid moves out through its pores and into the interstitial space. |
hypotonic/hyper-osmolar | fluid excess in the extracelluar compartment |
hypervolemia | condition of having too much water in your body. |