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Related Concept Videos

Stages of General Anesthesia01:22

Stages of General Anesthesia

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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...
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General Anesthesia: Overview01:24

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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...
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Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

Local Anesthetics: Clinical Application as Spinal Anesthesia

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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...
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Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

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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...
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Parenteral Anesthetics: Overview01:24

Parenteral Anesthetics: Overview

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Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
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Local Anesthetics: Pharmacokinetics01:13

Local Anesthetics: Pharmacokinetics

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The potency and duration of action of local anesthetics (LAs) are determined by their pharmacokinetics. Pharmacokinetics describes how LAs are absorbed, distributed, metabolized, and eliminated from the body. When administered to the vascular tissues, LAs are quickly absorbed and enter the systemic circulation, reducing their localized effects. Adding vasoconstrictors such as epinephrine to LAs reduces their absorption into the systemic circulation, making them clinically effective. The...
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Related Experiment Video

Updated: Mar 31, 2026

Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
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Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia

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Providing value in ambulatory anesthesia.

Caroline D Fosnot1, Lee A Fleisher, John Keogh

  • 1aDepartment of Anesthesiology and Critical Care bPerelman Center for Advanced Medicine, Perelman School of Medicine University of Pennsylvania School of Medicine Philadelphia, Philadelphia, USA.

Current Opinion in Anaesthesiology
|October 21, 2015
PubMed
Summary

Ambulatory anesthesia is increasingly popular due to faster recovery and reduced costs. Advances in techniques and medications are improving patient outcomes and safety in outpatient settings.

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Area of Science:

  • Anesthesiology
  • Surgical Care
  • Healthcare Management

Background:

  • Ambulatory anesthesia is in high demand for swift surgical procedures with minimal pain and recovery time.
  • Improved surgical equipment, anesthetic agents, and regional techniques facilitate same-day surgeries.
  • Decreased hospital stays reduce infection risk and offer socioeconomic benefits.

Purpose of the Study:

  • To review current practices and trends in ambulatory anesthesia.
  • To discuss guidelines for managing comorbid conditions in ambulatory patients.
  • To highlight future directions and challenges in the field.

Main Methods:

  • Review of current literature and guidelines on ambulatory anesthesia.
  • Discussion of new trends and pharmacotherapies for outpatient settings.
  • Analysis of the impact of healthcare reform on ambulatory anesthesia services.

Main Results:

  • Advancements in anesthesia and regional techniques enhance patient recovery and safety.
  • Pharmacotherapies with fewer side effects and telephone-based preoperative evaluations are emerging strategies.
  • The Affordable Care Act is projected to increase demand for ambulatory anesthesia, necessitating analysis of financial feasibility.

Conclusions:

  • Ambulatory anesthesia is evolving with modified medications and techniques for quicker recovery.
  • Managing comorbidities like PONV, sleep apnea, and diabetes remains crucial in outpatient settings.
  • Balancing increased demand, patient needs, and economic feasibility is the key challenge for future ambulatory anesthesia.