An air embolism, also called a gas embolismÂ­, occurs when one or more air bubbles enter a vein or artery and block it. When an air bubble enters a vein, itâs called a venous air embolism. When an air bubble enters an artery, itâs called an arterial air embolism. These air bubbles can travel to your brain, heart, or lungs and cause a heart attack, stroke, or respiratory failure. Air embolisms are rather rare.
Synonyms for Increase: addition (noun) accrual, accumulation, acquisition, addition, aggregation, attainment, augmentation,
Synonyms for improvement. noun bettering; something bettered. 1  development star. 2  advance star. 3  upgrade star. 4  recovery star. 5  rise star. 6  advancement star. 7  increase star. 8  growth star.ynonyms-verbs. 1  improve. 2  mend. 3  increase. 4  pick up. 5  turn over a new leaf. 6  recover. 7  turn to good account. 8  make good use of. 9  improve. 10  ameliorate. 11  improve upon. 12  mellow. 13  cultivate. 14  bring forward. 15  touch up. 16  bolster up. 17  polish. 18  prune. 19  revise. 20  purify. 21  recruit. 22  new model. 23  drunk to Philip sober. 24  be better. 25  amend. 26  fructify. 27  come about. 28  turn the corner. 29  be ....