PCU Exam with comprehensive questions and well elaborated correct answers graded A+

PCU Exam with comprehensive
questions and well elaborated correct
answers graded A+
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, what are normal ABG values? - correct ans:pH: acidic 7.35-7.45 basic



CO2: basic 35-45 acidic



HCO3-: acidic 22-26 basic



normal paO2 - correct ans:80-100 mmHg



what pH levels are lethal? - correct ans:outside 6.8-7.8



where are ABGs drawn from? what test is done to ensure adequate blood flow? - correct ans:peripheral
artery; allen's test for radial artery



How do the kidneys help maintain acid-base balance? - correct ans:retain/excrete basic HCO3 and
retain/excrete acidic H+



treatments for respiratory acidosis - correct ans:-oxygen

-intubation

-bronchodilators

-drug reversal agents

-incentive spirometer

-suction



treatments for respiratory alkalosis - correct ans:-breathing into paper bag

-anxiolytics

-analgesics

-reduce fever

-reduce ventilation

-return to normal altitude