"In some situations, a pacemaker is needed in order to prevent death.
A better understanding of bee colonies is needed in order to prevent certain dangers that threaten the bee population.
Finally, a low temperature of growth (of about 350 °C and < 650 °C) is needed in order to prevent chemical diffusion from the stainless steel substrate into the rich-titanium films.
Because of the economic meltdown in the banking sector, which, per capita, was the largest of any western country, Icelanders believe that fundamental change is needed in order to prevent such events from taking place again.
The argument can be illustrated in a model where the ultimate objective is minimizing a quadratic loss function in output and inflation but a credible rule is needed in order to prevent an inflationary bias that arises under discretion.
The use of bioreactors could enhance the decellularization procedure of tissues/organs, but a careful selection of the processing parameters is needed in order to prevent large modifications compared to the native condition.
For patients with acute respiratory distress syndrome the application of PEEP is needed in order to prevent lung collapse, and hence activation of the Hering-Breuer (inflation) reflex is unlikely unless the PEEP level is excessive.
A timely detection of outbreaks through surveillance is needed in order to prevent future pandemics.
Knowledge of potential risk factors is needed in order to prevent running injuries [ 4].
Greater awareness and detection of all hypoglycemic events by careful monitoring, adherence to guidelines, and use of optimal treatment combinations is needed in order to prevent the serious medical and economic consequences associated with this adverse effect of antihyperglycemic medications.
