Why is mixed venous oxygen saturation (SVO₂)monitoring helpful in the management of the critically ill patient?
A) It facilitates oxygen saturation monitoring at the capillary level.
B) It can detect an imbalance between oxygen supply and metabolic tissue demand.
C) It assesses the diffusion of gases at the alveolar capillary membrane.
D) It estimates myocardial workload during heart failure and acute pulmonary edema.

Question

Quizplus · Accepted Answer

Continuous venous oxygen monitoring permits a calculation of the balance achieved between arterial oxygen supply ( 11ea5c69_e6a6_48d1_945b_5714b87c43fd_TB6146_11 )and oxygen demand at the tissue level by sampling desaturated venous blood from the PA catheter distal tip.

Why Is Mixed Venous Oxygen Saturation (SVO₂)monitoring Helpful in the Management