The main difference between BiPAP and CPAP machines is that BiPAP machines have two pressure settings: the prescribed pressure for inhalation (ipap), and a lower pressure for exhalation (epap). The dual settings allow the patient to get more air in and out of their lungs.
âSixes and sevensâ as we use it today actually has two related but distinct meanings. When we say âIâm all sixes and sevensâ or the like, it means that we are confused, disoriented and uncertain, either in general or in regard to a specific problem.ut âsixes and sevensâ can also mean a state of irreconcilable conflict, usually preceded by âatâ (âBob and Bill were best friends, but the arrival of Mary set them at sixes and sevens for the whole summerâ).
The meaning and origin of the expression: At sixes and sevens. Home Phrase Dictionary-Meanings and Origins At sixes and sevens. Browse phrases beginning with: A B C D E F G H I J K L M N O P Q R S T UV W XYZ-Full List. Lat nat this wrechched wo thyn herte gnawe, But manly set the world on sexe and seuene..Six and seven' is probably a corruption of 'cinque and six', French for the numerals five and six. Some may feel that this is a step too far, and the theory does set the folk-etymology antennae twitching. The OED supports the idea though, which will be good enough authority for most people.