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Related Concept Videos

Regulation of Sodium and Potassium01:26

Regulation of Sodium and Potassium

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The regulation of sodium and potassium ion concentrations in the human body is a complex process governed primarily by hormones such as aldosterone, antidiuretic hormone (ADH), and atrial natriuretic peptide (ANP).
Sodium Regulation
Sodium ions make up approximately 90% of extracellular cations, with a normal blood plasma concentration of 136–148 mEq/L. A decrease in blood volume and pressure triggers the release of renin from granular cells in the juxtaglomerular complex (JGC), primarily...
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Roles of Electrolytes: Sodium and Potassium01:24

Roles of Electrolytes: Sodium and Potassium

2.0K
Sodium plays a crucial role in maintaining fluid and electrolyte balance and overall bodily homeostasis. Sodium balance is primarily regulated by kidney function, which adjusts sodium elimination to match dietary intake and maintain proper electrolyte levels. Sodium is the most abundant cation in the extracellular fluid (ECF) and is found in salts such as sodium chloride (NaCl) and sodium bicarbonate (NaHCO3). Although cellular plasma membranes are relatively impermeable to sodium, its role in...
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Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

1.7K
Antiepileptic drugs are specialized medications that prevent seizures in individuals diagnosed with epilepsy. These drugs primarily function by blocking the movement of sodium ions through channels in the neuronal membrane, inhibiting the repetitive firing of action potentials often associated with seizures.
Sodium channel blockers modulate ion channels, particularly voltage-gated sodium channels. They block only sodium ion movement.
Among the most commonly prescribed antiepileptic drugs are...
1.7K
Reduction of Alkynes to trans-Alkenes: Sodium in Liquid Ammonia02:10

Reduction of Alkynes to trans-Alkenes: Sodium in Liquid Ammonia

10.6K
Alkynes can be reduced to trans-alkenes using sodium or lithium in liquid ammonia. The reaction, known as dissolving metal reduction, proceeds with an anti addition of hydrogen across the carbon–carbon triple bond to form the trans product. Since ammonia exists as a gas (bp = −33°C) at room temperature, the reaction is carried out at low temperatures using a mixture of dry ice (sublimes at −78°C) and acetone. 
When dissolved in liquid ammonia, an alkali metal, such as sodium,...
10.6K
Antiarrhythmic Drugs: Class I Agents as Sodium Channel Blockers01:22

Antiarrhythmic Drugs: Class I Agents as Sodium Channel Blockers

2.9K
Class I antiarrhythmic drugs are used to treat various types of arrhythmias or irregular heart rhythms. These drugs block the sodium (Na+) channels in the cardiac cells, thereby affecting the movement of electrical impulses across the heart. Class I antiarrhythmic drugs are divided into three subgroups: Class IA, Class IB, and Class IC, each with distinct mechanisms of action and effects on the heart.
Class 1A Antiarrhythmic Drugs: These drugs work by moderately blocking sodium channels,...
2.9K
Precipitation Reactions03:10

Precipitation Reactions

65.3K
In a precipitation reaction, aqueous solutions of soluble salts react to give an insoluble ionic compound – the precipitate. The reaction occurs when oppositely charged ions in solution overcome their attraction for water and bind to each other, forming a precipitate that separates out from the solution. Since such reactions involve the exchange of ions between ionic compounds in aqueous solution, they are also referred to as double displacement, double replacement, exchange reactions, or...
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Related Experiment Video

Updated: Jan 29, 2026

Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals
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Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals

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Sodium Zirconium Cyclosilicate.

Terri L Levien1, Danial E Baker1

  • 1Washington State University, Spokane, USA.

Hospital Pharmacy
|February 6, 2019
PubMed
Summary
This summary is machine-generated.

The Formulary Monograph Service provides monthly drug monographs for Pharmacy & Therapeutics Committees, aiding in drug evaluation and utilization. Subscribers receive online access to detailed and summary monographs, plus drug utilization evaluations.

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Synthesizing Sodium Tungstate and Sodium Molybdate Microcapsules via Bacterial Mineral Excretion
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Area of Science:

  • Pharmaceutical Sciences
  • Health Services Research

Background:

  • Pharmacy and Therapeutics (P&T) Committees require timely, evidence-based drug information for formulary decisions.
  • Evaluating medication use is crucial for optimizing patient outcomes and managing healthcare costs.

Purpose of the Study:

  • To describe the content and delivery of The Formulary Monograph Service.
  • To highlight the service's utility for P&T Committees and pharmacy/nursing staff.

Main Methods:

  • The service delivers 5-6 detailed monographs on new or late-phase trial drugs monthly.
  • One-page summary monographs and comprehensive drug utilization evaluations (DUE/MUE) are also provided.
  • Monographs are available online and can be customized for specific facility needs.

Main Results:

  • Subscribers receive a consistent monthly delivery of drug information resources.
  • The service supports informed decision-making regarding drug formulary inclusion and medication use.
  • Online access and customization enhance the practical application of the provided information.

Conclusions:

  • The Formulary Monograph Service is a valuable resource for healthcare facilities seeking to optimize drug management.
  • It supports evidence-based practice and efficient medication use evaluation through regularly updated, accessible information.