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Related Concept Videos

General Anesthesia: Overview01:24

General Anesthesia: Overview

245
Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
245
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

350
Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...
350
Stages of General Anesthesia01:22

Stages of General Anesthesia

510
Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
510
Pharmacovigilance01:19

Pharmacovigilance

901
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
901
Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

458
Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
458
Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

Local Anesthetics: Clinical Application as Spinal Anesthesia

684
Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
684

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Related Experiment Video

Updated: Jul 24, 2025

A Spine Robotic-Assisted Navigation System for Pedicle Screw Placement
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Anesthesia Risk Alert Program: A Proactive Safety Initiative.

Brent Lee, Julie Marhalik-Helms, Leo Penzi

    Joint Commission Journal on Quality and Patient Safety
    |July 10, 2023
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    Summary

    The Anesthesia Risk Alert (ARA) program, developed by NAPA, proactively reduces critical adverse events by implementing targeted interventions for high-risk patients. Clinician compliance exceeds 95%, correlating with a decrease in adverse events.

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    Area of Science:

    • Patient Safety
    • Anesthesiology
    • Quality Improvement

    Background:

    • Analysis of three years of anesthetic case data identified correlations between high-risk clinical factors and critical adverse events.
    • North American Partners in Anesthesia (NAPA) initiated a program to mitigate these risks.
    • The NAPA Anesthesia Patient Safety Institute (NAPSI) developed the Anesthesia Risk Alert (ARA) program.

    Purpose of the Study:

    • To reduce the incidence of critical adverse events in patients with high-risk clinical factors.
    • To guide clinicians in proactively applying targeted risk mitigation interventions.
    • To improve patient safety through a proactive approach.

    Main Methods:

    • The ARA program employs a proactive Safety II approach, integrating collaboration techniques and recommendations from medical societies.
    • Risk mitigation strategies incorporate tools like red team/blue team methodology.
    • Training was provided to approximately 6,000 NAPA clinicians, with ongoing tracking of compliance for patient screening and mitigation strategy implementation.

    Main Results:

    • Since its 2019 launch, clinician compliance with the ARA program has consistently exceeded 95%.
    • Data indicate a concurrent decrease in the incidence of selected adverse events.

    Conclusions:

    • The ARA program, a process improvement initiative, effectively reduces patient harm in vulnerable perioperative populations.
    • Proactive safety strategies improve clinical outcomes and foster better perioperative cultures.
    • The lessons learned from ARA's Safety II approach can be adapted by other healthcare providers.