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58 patients anesthetized with diazepam, pancuronium, and a moderate dose of fentanyl, evaluated after…
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May indicate hypoxia risk below DO2 330 ml/min/m2 in cardiac surgery; hypothesis-generating and requires prospective validation before guiding care.
In anesthetized patients undergoing cardiac surgery, a critical oxygen delivery threshold of 330 ml/min/m2 was identified, below which tissue oxygen deprivation occurs.
Shibutani et al. (1983) studied this question.
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