| 释义 |
nocturnal dyspnea noc·tur·nal dysp·ne·adyspnea occurring at night, several hours after assuming recumbent position. Occurs in heart failure and results from reabsorption of water from dependent areas after removal of effect of gravity, causing hypervolemia, and aggravating left-ventricular failure.nocturnal dyspnea Sleep disorders Respiratory distress, minimal during the day, which is disturbing in sleep |