PATIENT HAS A TIDAL VOLUME OF 800 ML. AND IS BREATHING AT 20 TIMES PER MINUTE. HER INSPIRATORY TIME IS 1.5 SECONDS AND THE EXPIRATIORY TIME IS 1.0 SECONDS. THERE IS A .5 SECOND PAUSE BETWEEN THE END OF EXPIRATION AND THE BEGINNING OF INSPIRATION. IF SHE IS ON A NASAL CANNULA AT 4 LPM, WHAT IS HIS APPROXIMATE FIO2? ANS 33.25% or 33%

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
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PROBLEM:
1. PATIENT HAS A TIDAL VOLUME OF 800 ML. AND IS BREATHING AT 20 TIMES PER
MINUTE. HER INSPIRATORY TIME IS 1.5 SECONDS AND THE EXPIRATIORY TIME IS 1.0
SECONDS. THERE IS A .5 SECOND PAUSE BETWEEN THE END OF EXPIRATION AND THE
BEGINNING OF INSPIRATION. IF SHE IS ON A NASAL CANNULA AT 4 LPM, WHAT IS HIS
APPROXIMATE FIO2? ANS 33.25% or 33%
Transcribed Image Text:PROBLEM: 1. PATIENT HAS A TIDAL VOLUME OF 800 ML. AND IS BREATHING AT 20 TIMES PER MINUTE. HER INSPIRATORY TIME IS 1.5 SECONDS AND THE EXPIRATIORY TIME IS 1.0 SECONDS. THERE IS A .5 SECOND PAUSE BETWEEN THE END OF EXPIRATION AND THE BEGINNING OF INSPIRATION. IF SHE IS ON A NASAL CANNULA AT 4 LPM, WHAT IS HIS APPROXIMATE FIO2? ANS 33.25% or 33%
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