Anesthesia Patient Safety Podcast Archive
The official podcast of the Anesthesia Patient Safety Foundation (APSF) is brought to you by host Alli Bechtel MD, featuring the latest information and news in perioperative and anesthesia patient safety.
Find all podcast episodes by year. Click on the play button to start the episode. Click on the episode title for show notes and transcript.
Black particles in a breathing system are the kind of finding that makes every anesthesia professional stop and look twice. We’re sharing what a large health system uncovered after concerns for mold and moisture accumulation surfaced inside certain GE Healthcare anesthesia workstations used in operating rooms, especially during longer cases and in humid conditions. What started with a routine inspection quickly scaled into a broad audit of OR ventilators, a review of internal moisture points, and an urgent push for real-world mitigation.
We walk through what the investigation found, what cultures grew, and the question everyone asks first: what is the risk to patients? We discuss why the available evidence suggests the infectious risk is likely minimal when high-quality heat and moisture exchange (HME) filtration and breathing circuit filters are used correctly, and why the team still pulled affected machines from service for sterilization per manufacturer instructions. Patient safety isn’t only about infection, though, and we also cover how excess condensate can affect flow sensors and tidal volume accuracy.
Then we get concrete about prevention. We break down where moisture comes from inside an anesthesia ventilator, how low-flow anesthesia and rebreathing can increase water production in the circuit, and why simply turning up fresh gas flow isn’t the right fix when cost and environmental impact matter. You’ll hear the day-to-day moisture mitigation strategies that were implemented, including education, routine moisture and mold checks, overnight handling of circuits and sensors, and why add-on condenser drainage may be necessary for older compatible models.
If you want a practical checklist mindset for anesthesia workstation maintenance, OR ventilator safety, and moisture management, this is for you. Subscribe, share with your colleagues, and leave a review so more teams can spot problems early and keep patients safe.
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/309-mold-risk-in-anesthesia-workstations/
© 2026, The Anesthesia Patient Safety Foundation

Nausea shouldn’t be the most memorable part of surgery. We take a clear, evidence-based look at postoperative nausea and vomiting, from identifying who’s at risk to building smarter prophylaxis bundles and choosing the right rescue when prevention falls short. With guest insights from Dr. Connie Chung, we unpack the Fourth Consensus Guidelines, translate them into practical workflows, and explore how Amisulpride—an atypical D2 antagonist—changes the game with an FDA indication for rescue after failed prophylaxis.
We start by shrinking baseline risk: consider regional anesthesia when feasible, leverage TIVA with propofol, avoid nitrous and volatiles in longer cases, hydrate well, and spare opioids with multimodal analgesia. Then we scale prophylaxis to risk: dexamethasone at induction, 5-HT3 antagonists at the end, transdermal scopolamine for select patients, and low-dose Droperidol where appropriate. When prophylaxis fails, we explain why repeating ondansetron rarely helps and how switching classes boosts rescue success. Along the way, we map the safety terrain for D2 antagonists—QT prolongation, extrapyramidal risks, anticholinergic effects—so you can individualize care for elderly patients, those on antipsychotics, or anyone with potential drug interactions.
We also dig into what’s new: contemporary analyses of Droperidol at antiemetic doses, and growing evidence that Amisulpride pairs well with Ondansetron or Dexamethasone to improve outcomes. Pediatric pearls include TIVA, fluids, and a two-drug prophylaxis backbone for longer or higher-risk cases. The result is a practical, stepwise approach you can apply tomorrow—reduce risk, layer mechanisms, and rescue smartly—to cut PACU delays, avoid unplanned admissions, and deliver a recovery that feels as good as the surgical fix.
If this deep dive helps your practice, follow, share with your team, and leave a quick review to help others find the show. Tell us your go-to PONV bundle and whether your site stocks Amisulpride.
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/287-a-new-era-for-ponv-safety-guidelines-and-smarter-rescue/
© 2025, The Anesthesia Patient Safety Foundation

Join us on a fascinating exploration with Alli Bechtel, a dedicated anesthesiologist and the Anesthesia Patient Safety podcast host, who reveals the surprising journey from the United States to New Zealand in pursuit of a better work-life balance. Bechtel shares her unique insights into the supportive healthcare environment she found across the globe and the role of teamwork in ensuring patient safety in anesthesia. Her story provides a meaningful look at the personal and professional transitions involved in moving to a new country and how a close-knit hospital community can enhance medical practice.
Discover the evolution of anesthesia patient safety initiatives and the pivotal contributions of the Anesthesia Patient Safety Foundation (APSF). Having joined the APSF during the pandemic, Alli recounts her path to becoming the host of their podcast, highlighting the foundation's dynamic shift from newsletters to engaging audio content. We discuss the APSF's commitment to collaboration and their comprehensive resources aimed at reducing errors and improving safety practices, sharing examples from recent publications that underscore the need for systemic solutions in anesthesia care.
This episode is a compelling blend of personal narrative, professional insight, and pioneering education strategies aimed at shaping the future of anesthesia practice.
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/235-fresh-flow-podcast-takeover-advancing-patient-safety-from-a-to-n-to-zed/
© 2025, The Anesthesia Patient Safety Foundation

Welcome to the next installment of the Anesthesia Patient Safety podcast hosted by Alli Bechtel. This podcast is an exciting journey towards improved anesthesia patient safety.
Tune in for a Rapid Response two-part series. First up, we discuss electronic interference between the radiofrequency detection wand, the Medtronic Situate Detection System X, and the Twitchview train of four monitorinng device from Blink Device Company. We also discuss the development of the pre-anesthesia machine checkout procedure before we review several cases of anesthesia machine malfunction next week.
Additional sound effects from: Zapsplat.
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/182-rapid-response-electronic-interference-and-anesthesia-machine-malfunction-part-1/
© 2023, The Anesthesia Patient Safety Foundation

Welcome to the next installment of the Anesthesia Patient Safety podcast hosted by Alli Bechtel. This podcast is an exciting journey towards improved anesthesia patient safety.
We are diving back into the APSF Archives to discuss complications following epidural steroid injections. It is critical to understand the risks and benefits for these procedures. Tune in today as we review strategies to help keep patients safe during epidural steroid injections.
Additional sound effects from: Zapsplat.
© 2022, The Anesthesia Patient Safety Foundation
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/130-keeping-patients-safe-during-epidural-steroid-injections/

Welcome to the next installment of the Anesthesia Patient Safety podcast hosted by Alli Bechtel. This podcast is an exciting journey towards improved anesthesia patient safety.
Do you provide nitrous oxide for labor analgesia on your labor and delivery units? Tune in today as we review the efficacy of this medication as well as the maternal, fetal, and occupational safety considerations. Plus, we have APSF Grant Recipient, Vesela Kovacheva, on the show today to discuss her exciting project and passion for maternal patient safety.
© 2021, The Anesthesia Patient Safety Foundation
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/78-nitrous-oxide-for-labor-analgesia/

Welcome to the next installment of the Anesthesia Patient Safety podcast hosted by Alli Bechtel. This podcast is an exciting journey towards improved anesthesia patient safety.
For the last show of 2020, we return to the updated APSF Novel Coronavirus Anesthesia Resource Center to talk about the recently released joint statement by the ASA and APSF regarding elective surgery for patients who have recovered from COVID-19. Join us to learn more about isolation precautions, timing for elective surgery, and re-testing.
© 2020, The Anesthesia Patient Safety Foundation
For show notes & transcript, visit our episode page at apsf.org: https://www.apsf.org/podcast/25-keeping-patients-safe-after-covid-19-infection/
