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central venous pressure GHVFULEHV WKH SUHVVXUH LQ WKH WKRUDFLFYHQDFDYDQHDUWKHULJKWDWULXP WKHUHIRUHFHQWUDOYHQRXVSUHVVXUH DQGULJKWDWULDOSUHVVXUHDUHHVVHQWLDOO\WKHVDPH &HQWUDOYHQRXVSUHVVXUH FDQ EH PHDVXUHG E\ FRQQHFWLQJ WKH SDWLHQW V FHQWUDO YHQRXV FDWKHWHU WR D VSHFLDOLQIXVLRQVHWZKLFKLVFRQQHFWHGWRDVPDOOGLDPHWHUZDWHUFROXPQ ,I WKH ZDWHU FROXPQ LV FDOLEUDWHG SURSHUO\ WKH KHLJKW RI WKH FROXPQ LQGLFDWHV WKH FHQWUDO YHQRXV SUHVVXUH 7KH QRUPDO PDJQLWXGH RI ZKLFK LV –PP+2 &HQWUDO YHQRXV 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