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Related Concept Videos

Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

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...
Parenteral Anesthetics: Overview01:24

Parenteral Anesthetics: Overview

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.
General Anesthesia: Overview01:24

General Anesthesia: Overview

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...
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
Stages of General Anesthesia01:22

Stages of General Anesthesia

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...
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...

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Related Experiment Video

Updated: Jun 24, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
05:31

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas

Published on: January 26, 2024

Preeclampsia and anaesthesia.

Wiebke Gogarten1

  • 1Department of Anaesthesiology and Intensive Care, University of Muenster, Albert-Schweitzer-Street 33, Muenster D-48149, Germany. gogarten@anit.uni-muenster.de

Current Opinion in Anaesthesiology
|March 26, 2009
PubMed
Summary
This summary is machine-generated.

Preeclampsia significantly increases maternal mortality, primarily due to cerebral hemorrhage. Managing blood pressure above 160 mmHg and choosing neuraxial anesthesia are key to preventing deaths in preeclampsia patients.

Related Experiment Videos

Last Updated: Jun 24, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
05:31

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas

Published on: January 26, 2024

Area of Science:

  • Obstetrics and Gynecology
  • Anesthesiology
  • Cardiology

Background:

  • Preeclampsia is a leading cause of maternal morbidity and mortality worldwide.
  • Cerebral hemorrhage is the most frequent cause of death in preeclampsia patients, surpassing pulmonary edema.
  • Recent guidelines recommend managing systolic blood pressure above 160 mmHg to prevent intracranial bleeding.

Purpose of the Study:

  • To review recent findings on preeclampsia, focusing on maternal mortality.
  • To examine hemodynamic changes, clotting disorders, and anesthesia considerations in preeclampsia.
  • To update understanding of preeclampsia management strategies.

Main Methods:

  • Review of recent literature on preeclampsia.
  • Analysis of hemodynamic changes using noninvasive monitoring (pulse wave analysis, echocardiography).
  • Evaluation of anesthetic techniques and their impact on maternal hemodynamics and outcomes.

Main Results:

  • Early-onset preeclampsia is characterized by vasoconstriction, low cardiac output, and low filling pressures.
  • Neuraxial anesthesia promotes stable hemodynamics, reducing hypotension and vasopressor needs compared to healthy parturients.
  • Cautious fluid administration minimizes the risk of pulmonary edema; spinal anesthesia offers a favorable risk-benefit profile in thrombocytopenic patients.

Conclusions:

  • Cerebral hemorrhage is the primary cause of maternal mortality in preeclampsia.
  • Elevated maternal blood pressure (>160 mmHg) and induction of general anesthesia should be treated promptly.
  • Neuraxial anesthesia is the preferred anesthetic technique, avoiding traditional rapid sequence induction.