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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.
Opioid Analgesics: Synthetic and Semisynthetic Opioids01:15

Opioid Analgesics: Synthetic and Semisynthetic Opioids

Synthetic and semisynthetic opioids are pivotal in pain management and tackling opioid addiction. Semisynthetic opioids, including morphinans (morphine derivatives), oxycodone, oxymorphone, hydrocodone, and hydromorphone, have improved pharmacokinetic profiles compared to morphine. Additionally, heroin and 6-MAM (6-Monoacetylmorphine) show better CNS penetration than morphine due to heightened lipid solubility. Hydromorphone, a potent opioid, undergoes hepatic metabolism to form the active...
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

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...
Drug Delivery: Miscellaneous Routes01:22

Drug Delivery: Miscellaneous Routes

Drug delivery methods like oral inhalation, nasal sprays, transdermal patches, eye drops, intravitreal injection,  and rectal administration provide localized effects with reduced toxicity.
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs through the...
Adrenergic Antagonists: ɑ and β-Receptor Blockers01:31

Adrenergic Antagonists: ɑ and β-Receptor Blockers

Third-generation β-blockers, such as labetalol and carvedilol, represent a significant advancement in managing cardiovascular conditions. Unlike conventional β-blockers, which can induce peripheral vasoconstriction, third-generation drugs block α1 adrenoceptors. This promotes vasodilation through several mechanisms, such as increased nitric oxide production, inhibition of calcium ion entry, opening of potassium ion channels, and antioxidant action. Labetalol, for instance, is clinically...

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Related Experiment Video

Updated: May 18, 2026

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development
07:56

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development

Published on: January 26, 2018

Current pharmacotherapy options for labor induction.

J Seth Hawkins1, Deborah A Wing

  • 1University of Texas Southwestern School of Medicine, Division of Maternal-Fetal Medicine, Department of Obstetrics & Gynecology, 5323 Harry Hines Boulevard, Dallas, TX 75390-9032, USA.

Expert Opinion on Pharmacotherapy
|September 12, 2012
PubMed
Summary
This summary is machine-generated.

Labor induction is common, with prostaglandins like dinoprostone and misoprostol being superior to oxytocin for cervical ripening when the cervix is unfavorable. Careful consideration of risks guides effective labor induction strategies.

Related Experiment Videos

Last Updated: May 18, 2026

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development
07:56

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development

Published on: January 26, 2018

Area of Science:

  • Obstetrics and Gynecology
  • Pharmacology

Background:

  • Labor induction is a frequent obstetric procedure, affecting 30-40% of patients.
  • Pharmacological agents are crucial for labor induction, particularly when cervical ripening is necessary.

Purpose of the Study:

  • To review pharmacological options for labor induction, focusing on cervical ripening.
  • To evaluate the effectiveness of agents like oxytocin, dinoprostone, and misoprostol.

Main Methods:

  • Review of acceptable pharmacological agents for labor induction.
  • Analysis of published Phase-III clinical trials on labor induction effectiveness.
  • Focus on methods for cervical ripening when the cervix is unfavorable.

Main Results:

  • Oxytocin is most effective for labor induction with a favorable cervix.
  • Prostaglandins (dinoprostone, misoprostol) are superior to oxytocin for cervical ripening.
  • Evidence from clinical trials supports prostaglandin use for unfavorable cervices.

Conclusions:

  • Cervical ripening with prostaglandins should precede induction if the cervix is unfavorable.
  • Dinoprostone and misoprostol demonstrate superior efficacy for cervical ripening compared to oxytocin alone.
  • Balancing maternal and fetal risks through evidence-based institutional policies is essential for labor induction.