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Related Concept Videos

General Anesthesia: Overview01:24

General Anesthesia: Overview

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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 Epidural Anesthesia01:29

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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

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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: Clinical Application as Spinal Anesthesia01:11

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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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Stages of General Anesthesia01:22

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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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Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
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Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
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Anesthesia for Urgent Cesarean Section.

Nicole L Fernandes1, Robert A Dyer1

  • 1Department of Anaesthesia and Perioperative Medicine, University of Cape Town, Groote Schuur Hospital, D23 Groote Schuur Hospital, Anzio Road, Observatory, Cape Town 7925, South Africa.

Clinics in Perinatology
|October 27, 2019
PubMed
Summary
This summary is machine-generated.

Anesthesiologists play a key role in safe cesarean section (CS) delivery. Careful anesthetic management, considering risks and specific patient conditions, is crucial for positive mother and neonate outcomes during urgent CS.

Keywords:
AnesthesiaCesareanEmergencyFetal compromiseUrgent

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Area of Science:

  • Obstetrics and Gynecology
  • Anesthesiology
  • Neonatology

Background:

  • Cesarean section (CS) is a prevalent surgical procedure globally.
  • Safe perioperative management requires collaboration between anesthesiologists, obstetricians, and neonatologists.
  • Urgent CS presents a spectrum of risks that necessitate careful anesthetic planning.

Purpose of the Study:

  • To highlight the anesthesiologist's critical role in ensuring safe perioperative management during cesarean sections.
  • To emphasize the importance of the decision-to-delivery interval as an audit tool for maintaining international standards.
  • To discuss anesthetic considerations for urgent CS, including general anesthesia (GA) and regional anesthesia (RA).

Main Methods:

  • Review of anesthetic techniques (GA vs. RA) for urgent CS.
  • Analysis of specific clinical scenarios influencing anesthetic choices.
  • Emphasis on individualized anesthetic approaches based on patient factors.
  • Highlighting the significance of the decision-to-delivery interval.

Main Results:

  • Both general anesthesia (GA) and regional anesthesia (RA) have distinct benefits and risks for urgent CS.
  • Individualized anesthetic strategies are essential for complex cases involving hemorrhage, hypertensive disorders, cardiac disease, difficult airways, or fetal compromise.
  • The decision-to-delivery interval serves as a critical metric for quality assurance.

Conclusions:

  • Anesthesiologists are central to achieving safe outcomes in cesarean sections, particularly urgent procedures.
  • Tailored anesthetic management, considering patient-specific risks and clinical context, is paramount.
  • Continuous training is vital for anesthesiologists to provide safe and effective care during cesarean deliveries.