Opioid Safety, Respiratory Compromise

Errors with patient-controlled analgesia (PCA): just the tip of the iceberg

Reported errors with patient-controlled analgesia – estimated at between 600,000 to 2 million PCA errors each year – are just the tip of the iceberg.

by Michael Wong

Many readers emailed studies, suggestions, and comments regarding the estimate of 600,000 to 2 million PCA errors each year. These readers not only indicated the magnitude of the problem, but also a way to detect respiratory depression. Here are these further studies and thoughts. Read More