Assessment of the Factors Influencing the Patient's Comprehension of the Informed Consent to Interventional Pain Procedures.

Background: Informed consent is the first step of every medical procedure and is considered a standard of care for patients undergoing medical interventions. Our study seeks to evaluate patients' understanding of the procedure they consented to and the factors affecting the degree of understanding.

Methods: In this cross-sectional study, we used an anonymous postprocedural questionnaire to assess our patients' understanding of the procedure being performed and their level of satisfaction.

Intraoperative methadone: Proceed with care.

A recent review suggests minimal respiratory depression (RD) after perioperative methadone, while another identified RD in up to 37 percent of patients. A meta-analysis is equivocal. At our institution, five of 75 opioid naive patients (6.